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BELFA US
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Recent Filings
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BELFA US
Home
Stock Screener
Document Search
Charting
Watchlists
Recent Filings
Bel Fuse Inc /NJ Class A
(BELFA US)
$176.88
-7.34
3.98%
Ext:
$188.37
+11.49
6.50%
(Market Closed · 00:56:08 UTC)
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SEC Filings
Financials
Charting
Short Interest
Employees
Bel Fuse Inc /NJ Class A
(BELFA US)
$176.88
-7.34
3.98%
Ext:
$188.37
+11.49
6.50%
(Market Closed · 00:56:08 UTC)
Ask AI
Follow
Doc Search
Profile
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SEC Filings
Financials
Charting
Short Interest
Employees
Chronological
By Owner
Financials & Metrics
Financials
Charting
Short Interest
Employees
Chronological
By Owner
Financials & Metrics
Financials
Charting
Short Interest
Employees
SEC Filings by Owner
SEC Filings by Owner
Select Filings
Insider Ownership
BERNSTEIN DANIEL
(51)
Expand
Form 4
Statement of changes in beneficial ownership
6 Nov
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
19 Nov 2025
Form 4
Statement of changes in beneficial ownership
14 Nov 2025
Form 4
Statement of changes in beneficial ownership
1 May 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
22 Nov 2024
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
5 Dec 2023
Form 4
Statement of changes in beneficial ownership
5 Sep 2023
ACKERMAN DENNIS
(22)
Expand
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
5 Dec 2023
Form 4
Statement of changes in beneficial ownership
9 May 2023
Form 4
Statement of changes in beneficial ownership
5 Dec 2022
Form 4
Statement of changes in beneficial ownership
17 Nov 2021
Form 4
Statement of changes in beneficial ownership
8 Nov 2018
Form 4
Statement of changes in beneficial ownership
13 Nov 2017
Form 4
Statement of changes in beneficial ownership
15 Nov 2016
Form 4
Statement of changes in beneficial ownership
8 Nov 2016
Form 4
Statement of changes in beneficial ownership
6 Nov 2015
Tuweiq Farouq Salem Ali
(22)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
26 Feb
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
4 Feb 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
15 Dec 2023
Form 4
Statement of changes in beneficial ownership
14 Sep 2023
Form 4
Statement of changes in beneficial ownership
16 Jun 2023
Form 4
Statement of changes in beneficial ownership
14 Mar 2023
Form 4
Statement of changes in beneficial ownership
15 Dec 2022
BERNSTEIN HOWARD
(18)
Expand
Form 4
Statement of changes in beneficial ownership
17 Dec 2015
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
7 Nov 2014
Form 4
Statement of changes in beneficial ownership
6 Sep 2012
Form 4
Statement of changes in beneficial ownership
6 Jun 2012
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
26 May 2010
Form 4
Statement of changes in beneficial ownership
11 Mar 2010
Form 4
Statement of changes in beneficial ownership
24 May 2007
JOHNSON JOHN S
(14)
Expand
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
21 Jun 2011
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2010
Form 4
Statement of changes in beneficial ownership
13 Apr 2010
Form 4
Statement of changes in beneficial ownership
26 Nov 2007
Form 4
Statement of changes in beneficial ownership
24 May 2007
Form 4
Statement of changes in beneficial ownership
23 Feb 2007
Form 4
Statement of changes in beneficial ownership
17 Jan 2007
Form 4
Statement of changes in beneficial ownership
8 Sep 2006
DUNN COLIN
(14)
Expand
Form 4
Statement of changes in beneficial ownership
23 Dec 2014
Form 4
Statement of changes in beneficial ownership
6 Nov 2013
Form 4
Statement of changes in beneficial ownership
2 Nov 2011
Form 4
Statement of changes in beneficial ownership
3 Nov 2010
Form 4
Statement of changes in beneficial ownership
14 Dec 2009
Form 4
Statement of changes in beneficial ownership
24 Mar 2011
Form 4
Statement of changes in beneficial ownership
14 Nov 2007
Form 4
Statement of changes in beneficial ownership
21 Nov 2006
Form 4
Statement of changes in beneficial ownership
29 Mar 2006
Form 4
Statement of changes in beneficial ownership
18 Nov 2004
GILBERT PETER E
(13)
Expand
Form 4
Statement of changes in beneficial ownership
14 Aug
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
25 Feb
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
12 May 2023
Form 4
Statement of changes in beneficial ownership
14 Aug 2019
Form 4
Statement of changes in beneficial ownership
16 May 2019
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
24 May 2011
Vellucci Vincent
(11)
Expand
Form 4
Statement of changes in beneficial ownership
15 Sep
Form 4
Statement of changes in beneficial ownership
4 Sep
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
5 Sep 2023
Form 4
Statement of changes in beneficial ownership
2 Dec 2022
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 4
Statement of changes in beneficial ownership
15 Nov 2016
EDEN AVI D
(10)
Expand
Form 4
Statement of changes in beneficial ownership
21 May 2020
Form 4
Statement of changes in beneficial ownership
22 May 2019
Form 4
Statement of changes in beneficial ownership
16 May 2019
Form 4
Statement of changes in beneficial ownership
2 Jan 2018
Form 4
Statement of changes in beneficial ownership
17 May 2016
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2007
Form 4
Statement of changes in beneficial ownership
27 Jul 2004
Form 3
Initial statement of beneficial ownership
27 Jul 2004
SIMANDL ROBERT H
(10)
Expand
Form 4
Statement of changes in beneficial ownership
16 May 2019
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2007
Form 4
Statement of changes in beneficial ownership
16 Aug 2006
Form 4/A
Statement of changes in beneficial ownership (amendment)
29 Mar 2006
Form 4
Statement of changes in beneficial ownership
16 Mar 2006
Form 4
Statement of changes in beneficial ownership
15 Dec 2005
Form 4/A
Statement of changes in beneficial ownership (amendment)
15 Dec 2005
Form 4
Statement of changes in beneficial ownership
13 Dec 2005
TWEEDY JOHN F
(9)
Expand
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
16 May 2019
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2007
Form 4
Statement of changes in beneficial ownership
4 Aug 2006
Form 4
Statement of changes in beneficial ownership
7 Dec 2005
Form 4
Statement of changes in beneficial ownership
13 Sep 2005
Form 4
Statement of changes in beneficial ownership
8 Jun 2004
SEGALL MARK B
(8)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
25 Feb
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 4
Statement of changes in beneficial ownership
17 May 2016
Form 4
Statement of changes in beneficial ownership
18 May 2012
Form 3
Initial statement of beneficial ownership
5 Aug 2011
MECCARIELLO JOSEPH
(8)
Expand
Form 4
Statement of changes in beneficial ownership
29 Mar 2006
Form 4
Statement of changes in beneficial ownership
10 Jun 2004
Form 4
Statement of changes in beneficial ownership
28 Apr 2004
Form 4
Statement of changes in beneficial ownership
4 Mar 2004
Form 4
Statement of changes in beneficial ownership
2 Mar 2004
Form 4/A
Statement of changes in beneficial ownership (amendment)
4 Mar 2004
Form 4
Statement of changes in beneficial ownership
16 Jan 2004
Form 4
Statement of changes in beneficial ownership
4 Nov 2003
Bittner Peter
(8)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
9 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 4
Statement of changes in beneficial ownership
15 Dec 2016
Form 4
Statement of changes in beneficial ownership
17 May 2016
Form 3
Initial statement of beneficial ownership
22 May 2015
Lai Kenneth Koon Keung
(8)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
19 Nov 2025
Form 4
Statement of changes in beneficial ownership
4 Aug 2025
Form 4
Statement of changes in beneficial ownership
16 Jun 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
15 Dec 2023
Form 3
Initial statement of beneficial ownership
4 Jan 2023
Cheung Raymond
(7)
Expand
Form 4
Statement of changes in beneficial ownership
12 Aug 2022
Form 4
Statement of changes in beneficial ownership
5 Aug 2022
Form 4
Statement of changes in beneficial ownership
17 Nov 2021
Form 4
Statement of changes in beneficial ownership
15 Nov 2016
Form 4
Statement of changes in beneficial ownership
6 Nov 2013
Form 4
Statement of changes in beneficial ownership
24 Mar 2011
Form 3
Initial statement of beneficial ownership
21 Nov 2007
Berry Joseph
(7)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
19 Nov 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
26 Nov 2024
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
14 Dec 2023
Form 3
Initial statement of beneficial ownership
4 Jan 2023
NOWLING ERIC M
(6)
Expand
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
2 Dec 2022
Form 4
Statement of changes in beneficial ownership
14 Aug 2018
Form 3
Initial statement of beneficial ownership
31 Jul 2014
Form 4
Statement of changes in beneficial ownership
31 Jul 2014
Hutkin Lynn
(6)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
16 Dec 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
17 Nov 2022
Form 3
Initial statement of beneficial ownership
6 Aug 2021
Kozlovsky Suzanne
(6)
Expand
Form 4
Statement of changes in beneficial ownership
3 Jun
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
1 Jun 2023
Form 3
Initial statement of beneficial ownership
30 Nov 2022
Brosious Craig
(5)
Expand
Form 4
Statement of changes in beneficial ownership
15 Dec 2020
Form 4
Statement of changes in beneficial ownership
11 Mar 2020
Form 4
Statement of changes in beneficial ownership
22 May 2019
Form 4
Statement of changes in beneficial ownership
13 Nov 2018
Form 3
Initial statement of beneficial ownership
24 May 2017
Smith Rita
(5)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 3
Initial statement of beneficial ownership
2 Mar 2020
Dawson Stephen
(5)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
1 Aug 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
22 Nov 2024
Form 3
Initial statement of beneficial ownership
2 Jul 2024
DOOLEY THOMAS E
(4)
Expand
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 3
Initial statement of beneficial ownership
2 Mar 2020
Urban Sherry L.
(4)
Expand
Form 4
Statement of changes in beneficial ownership
12 Aug 2022
Form 4
Statement of changes in beneficial ownership
17 Nov 2021
Form 4
Statement of changes in beneficial ownership
13 Aug 2021
Form 3
Initial statement of beneficial ownership
9 Nov 2020
Brito Jacqueline T.
(4)
Expand
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
17 Nov 2021
Form 3
Initial statement of beneficial ownership
5 Nov 2021
Valletta David
(3)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 3
Initial statement of beneficial ownership
17 May 2024
Yeung Norman L.
(3)
Expand
Form 4
Statement of changes in beneficial ownership
14 Aug 2018
Form 4
Statement of changes in beneficial ownership
31 Jul 2014
Form 3
Initial statement of beneficial ownership
9 Aug 2013
Smelker Thomas
(2)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 3
Initial statement of beneficial ownership
4 Feb
Wong Andrew Chiu Kan
(1)
Expand
Form 3
Initial statement of beneficial ownership
30 Nov 2007
Hamilton Richard E
(1)
Expand
Form 3
Initial statement of beneficial ownership
7 Oct
≥5% Ownership
GAMCO INVESTORS, INC. ET AL
(60)
Expand
SC 13D/A
Bel Fuse Inc /Nj
28 Jan
SC 13D/A
Bel Fuse Inc /Nj
9 Dec 2025
SC 13D/A
Bel Fuse Inc /Nj
4 Aug 2025
SC 13D/A
Bel Fuse Inc /Nj
20 Feb 2025
SC 13D/A
Bel Fuse Inc /Nj
15 Nov 2024
SC 13D/A
Bel Fuse Inc /Nj
7 Nov 2024
SC 13D/A
Bel Fuse Inc /Nj
17 Oct 2024
SC 13D/A
Bel Fuse Inc /Nj
7 Oct 2024
SC 13D/A
Bel Fuse Inc /Nj
20 Sep 2024
SC 13D/A
Bel Fuse Inc /Nj
15 Aug 2024
DIMENSIONAL FUND ADVISORS LP
(40)
Expand
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2021
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2020
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2020
SC 13G/A
Bel Fuse Inc /Nj
8 Feb 2019
SC 13G/A
Bel Fuse Inc /Nj
8 Feb 2019
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2018
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2018
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2017
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2017
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2016
THIRD AVENUE MANAGEMENT LLC
(25)
Expand
SC 13G
Bel Fuse Inc /Nj
10 Dec 2013
SC 13G
Bel Fuse Inc /Nj
10 Oct 2013
SC 13G
Bel Fuse Inc /Nj
14 Feb 2013
SC 13G
Bel Fuse Inc /Nj
14 Feb 2012
SC 13G
Bel Fuse Inc /Nj
14 Feb 2011
SC 13G
Bel Fuse Inc /Nj
16 Feb 2010
SC 13G
Bel Fuse Inc /Nj
13 Feb 2009
SC 13G
Bel Fuse Inc /Nj
10 Sep 2008
SC 13G
Bel Fuse Inc /Nj
11 Aug 2008
SC 13G
Bel Fuse Inc /Nj
14 Feb 2008
FMR LLC
(22)
Expand
SC 13G/A
Bel Fuse Inc /Nj
6 Aug
SC 13G
Bel Fuse Inc /Nj
5 Nov 2025
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2018
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2017
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2016
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2015
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2014
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2013
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2012
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2011
ROYCE & ASSOCIATES LLC
(16)
Expand
SC 13G/A
Bel Fuse Inc /Nj
3 Feb 2016
SC 13G/A
Bel Fuse Inc /Nj
6 Jan 2015
SC 13G/A
Bel Fuse Inc /Nj
6 Jan 2014
SC 13G/A
Bel Fuse Inc /Nj
4 Jan 2013
SC 13G/A
Bel Fuse Inc /Nj
9 Jan 2012
SC 13G/A
Bel Fuse Inc /Nj
12 Jan 2011
SC 13G/A
Bel Fuse Inc /Nj
22 Jan 2010
SC 13G/A
Bel Fuse Inc /Nj
3 Feb 2009
SC 13G/A
Bel Fuse Inc /Nj
23 Jan 2009
SC 13G/A
Bel Fuse Inc /Nj
4 Dec 2008
BlackRock Inc.
(12)
Expand
SC 13G
Bel Fuse Inc /Nj
26 Jan 2024
SC 13G/A
Bel Fuse Inc /Nj
9 Sep 2021
SC 13G
Bel Fuse Inc /Nj
25 Jan 2021
SC 13G/A
Bel Fuse Inc /Nj
4 Feb 2020
SC 13G/A
Bel Fuse Inc /Nj
24 Jan 2019
SC 13G/A
Bel Fuse Inc /Nj
23 Jan 2018
SC 13G/A
Bel Fuse Inc /Nj
12 Jan 2017
SC 13G/A
Bel Fuse Inc /Nj
8 Jan 2016
SC 13G/A
Bel Fuse Inc /Nj
9 Jan 2015
SC 13G/A
Bel Fuse Inc /Nj
10 Jan 2014
VANGUARD GROUP INC
(11)
Expand
SC 13G/A
Bel Fuse Inc /Nj
26 Mar
SC 13G/A
Bel Fuse Inc /Nj
20 Dec 2024
SC 13G/A
Bel Fuse Inc /Nj
12 Nov 2024
SC 13G/A
Bel Fuse Inc /Nj
4 Nov 2024
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2024
SC 13G
Bel Fuse Inc /Nj
9 Feb 2023
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2022
SC 13G/A
Bel Fuse Inc /Nj
10 Feb 2021
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2020
SC 13G/A
Bel Fuse Inc /Nj
11 Feb 2019
BEL FUSE INC /NJ
(11)
Expand
SC 13D/A
Power One Inc
16 Jun 2009
SC 13D/A
Power One Inc
29 Apr 2009
SC 13D/A
Power One Inc
4 Nov 2008
SC 13D/A
Power One Inc
10 Oct 2008
SC 13D/A
Power One Inc
17 Jun 2008
SC 13G/A
Power One Inc
12 Mar 2008
SC 13D
Power One Inc
25 Feb 2008
SC 13D/A
Artesyn Technologies Inc
12 May 2005
SC 13D
Artesyn Technologies Inc
9 Sep 2004
SC 13D/A
Ault Inc
9 Mar 2000
TETON WESTWOOD FUNDS
(10)
Expand
SC 13G/A
Bel Fuse Inc /Nj
16 Jan 2024
SC 13G/A
Bel Fuse Inc /Nj
17 Jan 2023
SC 13G/A
Bel Fuse Inc /Nj
11 Jan 2022
SC 13G/A
Bel Fuse Inc /Nj
28 Jan 2021
SC 13G/A
Bel Fuse Inc /Nj
21 Jan 2020
SC 13G/A
Bel Fuse Inc /Nj
22 Jan 2019
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2018
SC 13G/A
Bel Fuse Inc /Nj
26 Jan 2017
SC 13G/A
Bel Fuse Inc /Nj
26 Jan 2016
SC 13G
Bel Fuse Inc /Nj
27 Jan 2015
BERNSTEIN HOWARD
(10)
Expand
SC 13D/A
Bel Fuse Inc /Nj
14 Feb 2017
SC 13D/A
Bel Fuse Inc /Nj
14 Feb 2017
SC 13D
Bel Fuse Inc /Nj
16 Feb 1999
SC 13D
Bel Fuse Inc /Nj
16 Feb 1999
SC 13D
Bel Fuse Inc /Nj
16 Feb 1999
SC 13D
Bel Fuse Inc /Nj
16 Feb 1999
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 1998
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 1998
SC 13G/A
Bel Fuse Inc /Nj
11 Feb 1997
SC 13G/A
Bel Fuse Inc /Nj
15 Feb 1996
BERNSTEIN ELLIOT
(5)
Expand
SC 13D
Bel Fuse Inc /Nj
19 Feb 1999
SC 13D
Bel Fuse Inc /Nj
19 Feb 1999
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 1998
SC 13G/A
Bel Fuse Inc /Nj
11 Feb 1997
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 1996
BARCLAYS GLOBAL INVESTORS NA /CA/
(5)
Expand
SC 13G
Bel Fuse Inc /Nj
5 Feb 2009
SC 13G
Bel Fuse Inc /Nj
5 Feb 2008
SC 13G
Bel Fuse Inc /Nj
23 Jan 2007
SC 13G
Bel Fuse Inc /Nj
26 Jan 2006
SC 13G
Bel Fuse Inc /Nj
14 Feb 2005
RENAISSANCE TECHNOLOGIES LLC
(5)
Expand
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2023
SC 13G
Bel Fuse Inc /Nj
11 Feb 2022
SC 13G/A
Bel Fuse Inc /Nj
10 Feb 2021
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2020
SC 13G
Bel Fuse Inc /Nj
12 Feb 2019
JPMORGAN CHASE & CO
(4)
Expand
SC 13G/A
Bel Fuse Inc /Nj
31 Jul 2025
SC 13G
Bel Fuse Inc /Nj
10 Feb 2025
SC 13G/A
Bel Fuse Inc /Nj
8 Jun 2021
SC 13G
Bel Fuse Inc /Nj
19 Jan 2021
DENVER INVESTMENT ADVISORS LLC
(4)
Expand
SC 13G/A
Bel Fuse Inc /Nj
11 Feb 2000
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 1999
SC 13G/A
Bel Fuse Inc /Nj
8 May 1998
SC 13G
Bel Fuse Inc /Nj
12 Feb 1998
BERNSTEIN DANIEL
(4)
Expand
SC 13D/A
Bel Fuse Inc /Nj
8 Apr 2021
SC 13D/A
Bel Fuse Inc /Nj
14 Feb 2017
SC 13D
Bel Fuse Inc /Nj
14 Feb 2002
SC 13D/A
Bel Fuse Inc /Nj
14 Feb 1996
BARCLAYS PLC
(3)
Expand
SC 13G/A
Bel Fuse Inc /Nj
13 Aug
SC 13G
Bel Fuse Inc /Nj
14 May
SC 13G
Bel Fuse Inc /Nj
9 Feb 2006
EQSF ADVISERS INC ET AL
(3)
Expand
SC 13G/A
Bel Fuse Inc /Nj
9 Oct 2001
SC 13G/A
Bel Fuse Inc /Nj
7 Aug 2001
SC 13G
Bel Fuse Inc /Nj
10 May 2001
Janus Henderson Group Ltd.
(3)
Expand
SC 13G/A
Bel Fuse Inc /Nj
13 Aug
SC 13G/A
Bel Fuse Inc /Nj
15 May
SC 13G
Bel Fuse Inc /Nj
17 Feb
Black River Global Equity Arbitrage Fund Ltd.
(3)
Expand
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2006
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2006
SC 13G
Bel Fuse Inc /Nj
25 Apr 2005
Bennett Christopher Finch
(3)
Expand
SC 13D/A
Bel Fuse Inc /Nj
5 Sep 2025
SC 13D/A
Bel Fuse Inc /Nj
29 Aug 2025
SC 13D
Bel Fuse Inc /Nj
10 Nov 2022
EATON VANCE CORP
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2006
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2005
HIGHBRIDGE CAPITAL MANAGEMENT LLC
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
14 Aug
SC 13G
Bel Fuse Inc /Nj
15 May
DEPRINCE RACE & ZOLLO INC
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2014
SC 13G
Bel Fuse Inc /Nj
13 Feb 2013
EATON VANCE MANAGEMENT
(2)
Expand
SC 13G
Bel Fuse Inc /Nj
13 Feb 2004
SC 13G
Bel Fuse Inc /Nj
13 Feb 2003
ABERDEEN ASSET MANAGEMENT PLC/UK
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
28 Jan 2008
SC 13G
Bel Fuse Inc /Nj
24 Jan 2008
River Road Asset Management, LLC
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
10 Aug 2009
SC 13G
Bel Fuse Inc /Nj
17 Feb 2009
BROWN ADVISORY INC
(2)
Expand
SC 13G
Bel Fuse Inc /Nj
13 Nov
SC 13G
Bel Fuse Inc /Nj
23 Apr 2024
Portolan Capital Management, LLC
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2024
SC 13G
Bel Fuse Inc /Nj
10 Mar 2023
T. Rowe Price Investment Management, Inc.
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
14 Aug
SC 13G
Bel Fuse Inc /Nj
15 May
PRICE T ROWE ASSOCIATES INC /MD/
(1)
Expand
SC 13G
Bel Fuse Inc /Nj
17 Feb
BOSTON PARTNERS ASSET MANAGEMENT LLC
(1)
Expand
SC 13G
Bel Fuse Inc /Nj
14 Feb 2007
Black River Asset Management LLC
(1)
Expand
SC 13G
Bel Fuse Inc /Nj
1 Apr 2005
Robeco Investment Management, Inc.
(1)
Expand
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2008
VANGUARD CAPITAL MANAGEMENT LLC
(1)
Expand
SC 13G
Bel Fuse Inc /Nj
29 Apr
Select Filings
Insider Ownership
BERNSTEIN DANIEL
(51)
Expand
Form 4
Statement of changes in beneficial ownership
6 Nov
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
19 Nov 2025
Form 4
Statement of changes in beneficial ownership
14 Nov 2025
Form 4
Statement of changes in beneficial ownership
1 May 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
22 Nov 2024
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
5 Dec 2023
Form 4
Statement of changes in beneficial ownership
5 Sep 2023
ACKERMAN DENNIS
(22)
Expand
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
5 Dec 2023
Form 4
Statement of changes in beneficial ownership
9 May 2023
Form 4
Statement of changes in beneficial ownership
5 Dec 2022
Form 4
Statement of changes in beneficial ownership
17 Nov 2021
Form 4
Statement of changes in beneficial ownership
8 Nov 2018
Form 4
Statement of changes in beneficial ownership
13 Nov 2017
Form 4
Statement of changes in beneficial ownership
15 Nov 2016
Form 4
Statement of changes in beneficial ownership
8 Nov 2016
Form 4
Statement of changes in beneficial ownership
6 Nov 2015
Tuweiq Farouq Salem Ali
(22)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
26 Feb
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
4 Feb 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
15 Dec 2023
Form 4
Statement of changes in beneficial ownership
14 Sep 2023
Form 4
Statement of changes in beneficial ownership
16 Jun 2023
Form 4
Statement of changes in beneficial ownership
14 Mar 2023
Form 4
Statement of changes in beneficial ownership
15 Dec 2022
BERNSTEIN HOWARD
(18)
Expand
Form 4
Statement of changes in beneficial ownership
17 Dec 2015
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
7 Nov 2014
Form 4
Statement of changes in beneficial ownership
6 Sep 2012
Form 4
Statement of changes in beneficial ownership
6 Jun 2012
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
26 May 2010
Form 4
Statement of changes in beneficial ownership
11 Mar 2010
Form 4
Statement of changes in beneficial ownership
24 May 2007
JOHNSON JOHN S
(14)
Expand
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
21 Jun 2011
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2010
Form 4
Statement of changes in beneficial ownership
13 Apr 2010
Form 4
Statement of changes in beneficial ownership
26 Nov 2007
Form 4
Statement of changes in beneficial ownership
24 May 2007
Form 4
Statement of changes in beneficial ownership
23 Feb 2007
Form 4
Statement of changes in beneficial ownership
17 Jan 2007
Form 4
Statement of changes in beneficial ownership
8 Sep 2006
DUNN COLIN
(14)
Expand
Form 4
Statement of changes in beneficial ownership
23 Dec 2014
Form 4
Statement of changes in beneficial ownership
6 Nov 2013
Form 4
Statement of changes in beneficial ownership
2 Nov 2011
Form 4
Statement of changes in beneficial ownership
3 Nov 2010
Form 4
Statement of changes in beneficial ownership
14 Dec 2009
Form 4
Statement of changes in beneficial ownership
24 Mar 2011
Form 4
Statement of changes in beneficial ownership
14 Nov 2007
Form 4
Statement of changes in beneficial ownership
21 Nov 2006
Form 4
Statement of changes in beneficial ownership
29 Mar 2006
Form 4
Statement of changes in beneficial ownership
18 Nov 2004
GILBERT PETER E
(13)
Expand
Form 4
Statement of changes in beneficial ownership
14 Aug
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
25 Feb
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
12 May 2023
Form 4
Statement of changes in beneficial ownership
14 Aug 2019
Form 4
Statement of changes in beneficial ownership
16 May 2019
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
24 May 2011
Vellucci Vincent
(11)
Expand
Form 4
Statement of changes in beneficial ownership
15 Sep
Form 4
Statement of changes in beneficial ownership
4 Sep
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
5 Sep 2023
Form 4
Statement of changes in beneficial ownership
2 Dec 2022
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 4
Statement of changes in beneficial ownership
15 Nov 2016
EDEN AVI D
(10)
Expand
Form 4
Statement of changes in beneficial ownership
21 May 2020
Form 4
Statement of changes in beneficial ownership
22 May 2019
Form 4
Statement of changes in beneficial ownership
16 May 2019
Form 4
Statement of changes in beneficial ownership
2 Jan 2018
Form 4
Statement of changes in beneficial ownership
17 May 2016
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2007
Form 4
Statement of changes in beneficial ownership
27 Jul 2004
Form 3
Initial statement of beneficial ownership
27 Jul 2004
SIMANDL ROBERT H
(10)
Expand
Form 4
Statement of changes in beneficial ownership
16 May 2019
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2007
Form 4
Statement of changes in beneficial ownership
16 Aug 2006
Form 4/A
Statement of changes in beneficial ownership (amendment)
29 Mar 2006
Form 4
Statement of changes in beneficial ownership
16 Mar 2006
Form 4
Statement of changes in beneficial ownership
15 Dec 2005
Form 4/A
Statement of changes in beneficial ownership (amendment)
15 Dec 2005
Form 4
Statement of changes in beneficial ownership
13 Dec 2005
TWEEDY JOHN F
(9)
Expand
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
16 May 2019
Form 4
Statement of changes in beneficial ownership
21 May 2015
Form 4
Statement of changes in beneficial ownership
24 May 2011
Form 4
Statement of changes in beneficial ownership
24 May 2007
Form 4
Statement of changes in beneficial ownership
4 Aug 2006
Form 4
Statement of changes in beneficial ownership
7 Dec 2005
Form 4
Statement of changes in beneficial ownership
13 Sep 2005
Form 4
Statement of changes in beneficial ownership
8 Jun 2004
SEGALL MARK B
(8)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
25 Feb
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 4
Statement of changes in beneficial ownership
17 May 2016
Form 4
Statement of changes in beneficial ownership
18 May 2012
Form 3
Initial statement of beneficial ownership
5 Aug 2011
MECCARIELLO JOSEPH
(8)
Expand
Form 4
Statement of changes in beneficial ownership
29 Mar 2006
Form 4
Statement of changes in beneficial ownership
10 Jun 2004
Form 4
Statement of changes in beneficial ownership
28 Apr 2004
Form 4
Statement of changes in beneficial ownership
4 Mar 2004
Form 4
Statement of changes in beneficial ownership
2 Mar 2004
Form 4/A
Statement of changes in beneficial ownership (amendment)
4 Mar 2004
Form 4
Statement of changes in beneficial ownership
16 Jan 2004
Form 4
Statement of changes in beneficial ownership
4 Nov 2003
Bittner Peter
(8)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
9 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 4
Statement of changes in beneficial ownership
15 Dec 2016
Form 4
Statement of changes in beneficial ownership
17 May 2016
Form 3
Initial statement of beneficial ownership
22 May 2015
Lai Kenneth Koon Keung
(8)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
19 Nov 2025
Form 4
Statement of changes in beneficial ownership
4 Aug 2025
Form 4
Statement of changes in beneficial ownership
16 Jun 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
15 Dec 2023
Form 3
Initial statement of beneficial ownership
4 Jan 2023
Cheung Raymond
(7)
Expand
Form 4
Statement of changes in beneficial ownership
12 Aug 2022
Form 4
Statement of changes in beneficial ownership
5 Aug 2022
Form 4
Statement of changes in beneficial ownership
17 Nov 2021
Form 4
Statement of changes in beneficial ownership
15 Nov 2016
Form 4
Statement of changes in beneficial ownership
6 Nov 2013
Form 4
Statement of changes in beneficial ownership
24 Mar 2011
Form 3
Initial statement of beneficial ownership
21 Nov 2007
Berry Joseph
(7)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
19 Nov 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
26 Nov 2024
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
14 Dec 2023
Form 3
Initial statement of beneficial ownership
4 Jan 2023
NOWLING ERIC M
(6)
Expand
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
2 Dec 2022
Form 4
Statement of changes in beneficial ownership
14 Aug 2018
Form 3
Initial statement of beneficial ownership
31 Jul 2014
Form 4
Statement of changes in beneficial ownership
31 Jul 2014
Hutkin Lynn
(6)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
16 Dec 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
17 Nov 2022
Form 3
Initial statement of beneficial ownership
6 Aug 2021
Kozlovsky Suzanne
(6)
Expand
Form 4
Statement of changes in beneficial ownership
3 Jun
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
15 Mar 2024
Form 4
Statement of changes in beneficial ownership
1 Jun 2023
Form 3
Initial statement of beneficial ownership
30 Nov 2022
Brosious Craig
(5)
Expand
Form 4
Statement of changes in beneficial ownership
15 Dec 2020
Form 4
Statement of changes in beneficial ownership
11 Mar 2020
Form 4
Statement of changes in beneficial ownership
22 May 2019
Form 4
Statement of changes in beneficial ownership
13 Nov 2018
Form 3
Initial statement of beneficial ownership
24 May 2017
Smith Rita
(5)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 3
Initial statement of beneficial ownership
2 Mar 2020
Dawson Stephen
(5)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
1 Aug 2025
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
22 Nov 2024
Form 3
Initial statement of beneficial ownership
2 Jul 2024
DOOLEY THOMAS E
(4)
Expand
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
20 May 2020
Form 3
Initial statement of beneficial ownership
2 Mar 2020
Urban Sherry L.
(4)
Expand
Form 4
Statement of changes in beneficial ownership
12 Aug 2022
Form 4
Statement of changes in beneficial ownership
17 Nov 2021
Form 4
Statement of changes in beneficial ownership
13 Aug 2021
Form 3
Initial statement of beneficial ownership
9 Nov 2020
Brito Jacqueline T.
(4)
Expand
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 4
Statement of changes in beneficial ownership
17 Jan 2024
Form 4
Statement of changes in beneficial ownership
17 Nov 2021
Form 3
Initial statement of beneficial ownership
5 Nov 2021
Valletta David
(3)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 4
Statement of changes in beneficial ownership
18 Mar 2025
Form 3
Initial statement of beneficial ownership
17 May 2024
Yeung Norman L.
(3)
Expand
Form 4
Statement of changes in beneficial ownership
14 Aug 2018
Form 4
Statement of changes in beneficial ownership
31 Jul 2014
Form 3
Initial statement of beneficial ownership
9 Aug 2013
Smelker Thomas
(2)
Expand
Form 4
Statement of changes in beneficial ownership
17 Mar
Form 3
Initial statement of beneficial ownership
4 Feb
Wong Andrew Chiu Kan
(1)
Expand
Form 3
Initial statement of beneficial ownership
30 Nov 2007
Hamilton Richard E
(1)
Expand
Form 3
Initial statement of beneficial ownership
7 Oct
≥5% Ownership
GAMCO INVESTORS, INC. ET AL
(60)
Expand
SC 13D/A
Bel Fuse Inc /Nj
28 Jan
SC 13D/A
Bel Fuse Inc /Nj
9 Dec 2025
SC 13D/A
Bel Fuse Inc /Nj
4 Aug 2025
SC 13D/A
Bel Fuse Inc /Nj
20 Feb 2025
SC 13D/A
Bel Fuse Inc /Nj
15 Nov 2024
SC 13D/A
Bel Fuse Inc /Nj
7 Nov 2024
SC 13D/A
Bel Fuse Inc /Nj
17 Oct 2024
SC 13D/A
Bel Fuse Inc /Nj
7 Oct 2024
SC 13D/A
Bel Fuse Inc /Nj
20 Sep 2024
SC 13D/A
Bel Fuse Inc /Nj
15 Aug 2024
DIMENSIONAL FUND ADVISORS LP
(40)
Expand
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2021
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2020
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2020
SC 13G/A
Bel Fuse Inc /Nj
8 Feb 2019
SC 13G/A
Bel Fuse Inc /Nj
8 Feb 2019
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2018
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2018
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2017
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2017
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2016
THIRD AVENUE MANAGEMENT LLC
(25)
Expand
SC 13G
Bel Fuse Inc /Nj
10 Dec 2013
SC 13G
Bel Fuse Inc /Nj
10 Oct 2013
SC 13G
Bel Fuse Inc /Nj
14 Feb 2013
SC 13G
Bel Fuse Inc /Nj
14 Feb 2012
SC 13G
Bel Fuse Inc /Nj
14 Feb 2011
SC 13G
Bel Fuse Inc /Nj
16 Feb 2010
SC 13G
Bel Fuse Inc /Nj
13 Feb 2009
SC 13G
Bel Fuse Inc /Nj
10 Sep 2008
SC 13G
Bel Fuse Inc /Nj
11 Aug 2008
SC 13G
Bel Fuse Inc /Nj
14 Feb 2008
FMR LLC
(22)
Expand
SC 13G/A
Bel Fuse Inc /Nj
6 Aug
SC 13G
Bel Fuse Inc /Nj
5 Nov 2025
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2018
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2017
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2016
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2015
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2014
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2013
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2012
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2011
ROYCE & ASSOCIATES LLC
(16)
Expand
SC 13G/A
Bel Fuse Inc /Nj
3 Feb 2016
SC 13G/A
Bel Fuse Inc /Nj
6 Jan 2015
SC 13G/A
Bel Fuse Inc /Nj
6 Jan 2014
SC 13G/A
Bel Fuse Inc /Nj
4 Jan 2013
SC 13G/A
Bel Fuse Inc /Nj
9 Jan 2012
SC 13G/A
Bel Fuse Inc /Nj
12 Jan 2011
SC 13G/A
Bel Fuse Inc /Nj
22 Jan 2010
SC 13G/A
Bel Fuse Inc /Nj
3 Feb 2009
SC 13G/A
Bel Fuse Inc /Nj
23 Jan 2009
SC 13G/A
Bel Fuse Inc /Nj
4 Dec 2008
BlackRock Inc.
(12)
Expand
SC 13G
Bel Fuse Inc /Nj
26 Jan 2024
SC 13G/A
Bel Fuse Inc /Nj
9 Sep 2021
SC 13G
Bel Fuse Inc /Nj
25 Jan 2021
SC 13G/A
Bel Fuse Inc /Nj
4 Feb 2020
SC 13G/A
Bel Fuse Inc /Nj
24 Jan 2019
SC 13G/A
Bel Fuse Inc /Nj
23 Jan 2018
SC 13G/A
Bel Fuse Inc /Nj
12 Jan 2017
SC 13G/A
Bel Fuse Inc /Nj
8 Jan 2016
SC 13G/A
Bel Fuse Inc /Nj
9 Jan 2015
SC 13G/A
Bel Fuse Inc /Nj
10 Jan 2014
VANGUARD GROUP INC
(11)
Expand
SC 13G/A
Bel Fuse Inc /Nj
26 Mar
SC 13G/A
Bel Fuse Inc /Nj
20 Dec 2024
SC 13G/A
Bel Fuse Inc /Nj
12 Nov 2024
SC 13G/A
Bel Fuse Inc /Nj
4 Nov 2024
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2024
SC 13G
Bel Fuse Inc /Nj
9 Feb 2023
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 2022
SC 13G/A
Bel Fuse Inc /Nj
10 Feb 2021
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2020
SC 13G/A
Bel Fuse Inc /Nj
11 Feb 2019
BEL FUSE INC /NJ
(11)
Expand
SC 13D/A
Power One Inc
16 Jun 2009
SC 13D/A
Power One Inc
29 Apr 2009
SC 13D/A
Power One Inc
4 Nov 2008
SC 13D/A
Power One Inc
10 Oct 2008
SC 13D/A
Power One Inc
17 Jun 2008
SC 13G/A
Power One Inc
12 Mar 2008
SC 13D
Power One Inc
25 Feb 2008
SC 13D/A
Artesyn Technologies Inc
12 May 2005
SC 13D
Artesyn Technologies Inc
9 Sep 2004
SC 13D/A
Ault Inc
9 Mar 2000
TETON WESTWOOD FUNDS
(10)
Expand
SC 13G/A
Bel Fuse Inc /Nj
16 Jan 2024
SC 13G/A
Bel Fuse Inc /Nj
17 Jan 2023
SC 13G/A
Bel Fuse Inc /Nj
11 Jan 2022
SC 13G/A
Bel Fuse Inc /Nj
28 Jan 2021
SC 13G/A
Bel Fuse Inc /Nj
21 Jan 2020
SC 13G/A
Bel Fuse Inc /Nj
22 Jan 2019
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2018
SC 13G/A
Bel Fuse Inc /Nj
26 Jan 2017
SC 13G/A
Bel Fuse Inc /Nj
26 Jan 2016
SC 13G
Bel Fuse Inc /Nj
27 Jan 2015
BERNSTEIN HOWARD
(10)
Expand
SC 13D/A
Bel Fuse Inc /Nj
14 Feb 2017
SC 13D/A
Bel Fuse Inc /Nj
14 Feb 2017
SC 13D
Bel Fuse Inc /Nj
16 Feb 1999
SC 13D
Bel Fuse Inc /Nj
16 Feb 1999
SC 13D
Bel Fuse Inc /Nj
16 Feb 1999
SC 13D
Bel Fuse Inc /Nj
16 Feb 1999
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 1998
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 1998
SC 13G/A
Bel Fuse Inc /Nj
11 Feb 1997
SC 13G/A
Bel Fuse Inc /Nj
15 Feb 1996
BERNSTEIN ELLIOT
(5)
Expand
SC 13D
Bel Fuse Inc /Nj
19 Feb 1999
SC 13D
Bel Fuse Inc /Nj
19 Feb 1999
SC 13G/A
Bel Fuse Inc /Nj
9 Feb 1998
SC 13G/A
Bel Fuse Inc /Nj
11 Feb 1997
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 1996
BARCLAYS GLOBAL INVESTORS NA /CA/
(5)
Expand
SC 13G
Bel Fuse Inc /Nj
5 Feb 2009
SC 13G
Bel Fuse Inc /Nj
5 Feb 2008
SC 13G
Bel Fuse Inc /Nj
23 Jan 2007
SC 13G
Bel Fuse Inc /Nj
26 Jan 2006
SC 13G
Bel Fuse Inc /Nj
14 Feb 2005
RENAISSANCE TECHNOLOGIES LLC
(5)
Expand
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2023
SC 13G
Bel Fuse Inc /Nj
11 Feb 2022
SC 13G/A
Bel Fuse Inc /Nj
10 Feb 2021
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2020
SC 13G
Bel Fuse Inc /Nj
12 Feb 2019
JPMORGAN CHASE & CO
(4)
Expand
SC 13G/A
Bel Fuse Inc /Nj
31 Jul 2025
SC 13G
Bel Fuse Inc /Nj
10 Feb 2025
SC 13G/A
Bel Fuse Inc /Nj
8 Jun 2021
SC 13G
Bel Fuse Inc /Nj
19 Jan 2021
DENVER INVESTMENT ADVISORS LLC
(4)
Expand
SC 13G/A
Bel Fuse Inc /Nj
11 Feb 2000
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 1999
SC 13G/A
Bel Fuse Inc /Nj
8 May 1998
SC 13G
Bel Fuse Inc /Nj
12 Feb 1998
BERNSTEIN DANIEL
(4)
Expand
SC 13D/A
Bel Fuse Inc /Nj
8 Apr 2021
SC 13D/A
Bel Fuse Inc /Nj
14 Feb 2017
SC 13D
Bel Fuse Inc /Nj
14 Feb 2002
SC 13D/A
Bel Fuse Inc /Nj
14 Feb 1996
BARCLAYS PLC
(3)
Expand
SC 13G/A
Bel Fuse Inc /Nj
13 Aug
SC 13G
Bel Fuse Inc /Nj
14 May
SC 13G
Bel Fuse Inc /Nj
9 Feb 2006
EQSF ADVISERS INC ET AL
(3)
Expand
SC 13G/A
Bel Fuse Inc /Nj
9 Oct 2001
SC 13G/A
Bel Fuse Inc /Nj
7 Aug 2001
SC 13G
Bel Fuse Inc /Nj
10 May 2001
Janus Henderson Group Ltd.
(3)
Expand
SC 13G/A
Bel Fuse Inc /Nj
13 Aug
SC 13G/A
Bel Fuse Inc /Nj
15 May
SC 13G
Bel Fuse Inc /Nj
17 Feb
Black River Global Equity Arbitrage Fund Ltd.
(3)
Expand
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2006
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2006
SC 13G
Bel Fuse Inc /Nj
25 Apr 2005
Bennett Christopher Finch
(3)
Expand
SC 13D/A
Bel Fuse Inc /Nj
5 Sep 2025
SC 13D/A
Bel Fuse Inc /Nj
29 Aug 2025
SC 13D
Bel Fuse Inc /Nj
10 Nov 2022
EATON VANCE CORP
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2006
SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2005
HIGHBRIDGE CAPITAL MANAGEMENT LLC
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
14 Aug
SC 13G
Bel Fuse Inc /Nj
15 May
DEPRINCE RACE & ZOLLO INC
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
13 Feb 2014
SC 13G
Bel Fuse Inc /Nj
13 Feb 2013
EATON VANCE MANAGEMENT
(2)
Expand
SC 13G
Bel Fuse Inc /Nj
13 Feb 2004
SC 13G
Bel Fuse Inc /Nj
13 Feb 2003
ABERDEEN ASSET MANAGEMENT PLC/UK
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
28 Jan 2008
SC 13G
Bel Fuse Inc /Nj
24 Jan 2008
River Road Asset Management, LLC
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
10 Aug 2009
SC 13G
Bel Fuse Inc /Nj
17 Feb 2009
BROWN ADVISORY INC
(2)
Expand
SC 13G
Bel Fuse Inc /Nj
13 Nov
SC 13G
Bel Fuse Inc /Nj
23 Apr 2024
Portolan Capital Management, LLC
(2)
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SC 13G/A
Bel Fuse Inc /Nj
14 Feb 2024
SC 13G
Bel Fuse Inc /Nj
10 Mar 2023
T. Rowe Price Investment Management, Inc.
(2)
Expand
SC 13G/A
Bel Fuse Inc /Nj
14 Aug
SC 13G
Bel Fuse Inc /Nj
15 May
PRICE T ROWE ASSOCIATES INC /MD/
(1)
Expand
SC 13G
Bel Fuse Inc /Nj
17 Feb
BOSTON PARTNERS ASSET MANAGEMENT LLC
(1)
Expand
SC 13G
Bel Fuse Inc /Nj
14 Feb 2007
Black River Asset Management LLC
(1)
Expand
SC 13G
Bel Fuse Inc /Nj
1 Apr 2005
Robeco Investment Management, Inc.
(1)
Expand
SC 13G/A
Bel Fuse Inc /Nj
12 Feb 2008
VANGUARD CAPITAL MANAGEMENT LLC
(1)
Expand
SC 13G
Bel Fuse Inc /Nj
29 Apr
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