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Accelerant Holdings Class A(ARX US)

$19.88-0.010.05%(Market Open · 16:35:12 UTC)
Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
CategorizedChronologicalBy Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees
Logo
  • Home
  • AI Agent
  • Annotations
  • Files
  • Pricing and plans
  • BlogAboutContact us
    APIMCP
    Terms of servicePrivacy policy

  • Get the full experience

    We save the real magic for signed-in users.

HomeStock ScreenerDocument SearchChartingWatchlistsRecent Filings

Accelerant Holdings Class A(ARX US)

$19.88-0.010.05%(Market Open · 16:35:12 UTC)
Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
CategorizedChronologicalBy Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees
ARX US​
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ARX US​
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SEC Filings by Owner

SEC Filings by Owner

Insider Ownership

RADKE JEFFREY L(13)

  • Form 4Statement of changes in beneficial ownership11 Aug
  • Form 4Statement of changes in beneficial ownership4 Aug
  • Form 4Statement of changes in beneficial ownership28 Jul
  • Form 4Statement of changes in beneficial ownership20 Jul
  • Form 4Statement of changes in beneficial ownership14 Jul
  • Form 4Statement of changes in beneficial ownership7 Jul
  • Form 4Statement of changes in beneficial ownership30 Jun
  • Form 4Statement of changes in beneficial ownership25 Jun
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership18 Nov 2025

ONeill Francis James(10)

  • Form 4Statement of changes in beneficial ownership12 Aug
  • Form 4Statement of changes in beneficial ownership29 Jul
  • Form 4Statement of changes in beneficial ownership16 Jul
  • Form 4Statement of changes in beneficial ownership29 Jun
  • Form 4Statement of changes in beneficial ownership24 Jun
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership20 Nov 2025
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 4Statement of changes in beneficial ownership25 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Sternberg Matthew David(7)

  • Form 4Statement of changes in beneficial ownership27 Jul
  • Form 4Statement of changes in beneficial ownership15 May
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership19 Nov 2025
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025
  • Form 3/AInitial statement of beneficial ownership (amendment)29 Jul 2025

Lee-Smith Christopher(5)

  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025
  • Form 4Statement of changes in beneficial ownership25 Jul 2025

Green Jay Michael(5)

  • Form 4Statement of changes in beneficial ownership24 Mar
  • Form 4Statement of changes in beneficial ownership18 Mar
  • Form 4Statement of changes in beneficial ownership4 Feb
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Meriwether Karen Sue(5)

  • Form 4Statement of changes in beneficial ownership25 Aug
  • Form 4Statement of changes in beneficial ownership15 May
  • Form 4Statement of changes in beneficial ownership9 Dec 2025
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Hasley Nancy(5)

  • Form 4Statement of changes in beneficial ownership14 Aug
  • Form 4Statement of changes in beneficial ownership25 Jun
  • Form 4Statement of changes in beneficial ownership15 May
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Little Paul Christopher(4)

  • Form 4Statement of changes in beneficial ownership15 May
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3/AInitial statement of beneficial ownership (amendment)29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Harrington Wendy Liisa(3)

  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 4Statement of changes in beneficial ownership25 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Wainwright Simon(2)

  • Form 4Statement of changes in beneficial ownership15 May
  • Form 3Initial statement of beneficial ownership15 May

Gaynor Samuel(2)

  • Form 4Statement of changes in beneficial ownership20 Nov 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Schwartz Keoni Andrew(2)

  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

ACP Accelerant Holdings, L.P.(2)

  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

ACP Insurance Management, LLC(2)

  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Talach David George Paul(2)

  • Form 4Statement of changes in beneficial ownership15 May
  • Form 3Initial statement of beneficial ownership15 May

Huber Linda(1)

  • Form 3Initial statement of beneficial ownership3 Apr

Arora Kunal(1)

  • Form 3Initial statement of beneficial ownership23 Jul 2025

Searles Michael Kenneth(1)

  • Form 3Initial statement of beneficial ownership23 Jul 2025

Jenks Clifford Robert(1)

  • Form 3Initial statement of beneficial ownership3 Apr

≥5% Ownership

Capital World Investors(2)

  • SC 13G/AAccelerant Holdings14 May
  • SC 13GAccelerant Holdings13 Nov 2025

GLAZER CAPITAL, LLC(1)

  • SC 13GAccelerant Holdings30 Sep

RADKE JEFFREY L(1)

  • SC 13GAccelerant Holdings14 Nov 2025

Lee-Smith Christopher(1)

  • SC 13GAccelerant Holdings14 Nov 2025

ONeill Francis James(1)

  • SC 13GAccelerant Holdings14 Nov 2025

ACP Accelerant Holdings, L.P.(1)

  • SC 13GAccelerant Holdings14 Nov 2025

Insider Ownership

RADKE JEFFREY L(13)

  • Form 4Statement of changes in beneficial ownership11 Aug
  • Form 4Statement of changes in beneficial ownership4 Aug
  • Form 4Statement of changes in beneficial ownership28 Jul
  • Form 4Statement of changes in beneficial ownership20 Jul
  • Form 4Statement of changes in beneficial ownership14 Jul
  • Form 4Statement of changes in beneficial ownership7 Jul
  • Form 4Statement of changes in beneficial ownership30 Jun
  • Form 4Statement of changes in beneficial ownership25 Jun
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership18 Nov 2025

ONeill Francis James(10)

  • Form 4Statement of changes in beneficial ownership12 Aug
  • Form 4Statement of changes in beneficial ownership29 Jul
  • Form 4Statement of changes in beneficial ownership16 Jul
  • Form 4Statement of changes in beneficial ownership29 Jun
  • Form 4Statement of changes in beneficial ownership24 Jun
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership20 Nov 2025
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 4Statement of changes in beneficial ownership25 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Sternberg Matthew David(7)

  • Form 4Statement of changes in beneficial ownership27 Jul
  • Form 4Statement of changes in beneficial ownership15 May
  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership19 Nov 2025
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025
  • Form 3/AInitial statement of beneficial ownership (amendment)29 Jul 2025

Lee-Smith Christopher(5)

  • Form 4Statement of changes in beneficial ownership20 Mar
  • Form 4Statement of changes in beneficial ownership17 Dec 2025
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025
  • Form 4Statement of changes in beneficial ownership25 Jul 2025

Green Jay Michael(5)

  • Form 4Statement of changes in beneficial ownership24 Mar
  • Form 4Statement of changes in beneficial ownership18 Mar
  • Form 4Statement of changes in beneficial ownership4 Feb
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Meriwether Karen Sue(5)

  • Form 4Statement of changes in beneficial ownership25 Aug
  • Form 4Statement of changes in beneficial ownership15 May
  • Form 4Statement of changes in beneficial ownership9 Dec 2025
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Hasley Nancy(5)

  • Form 4Statement of changes in beneficial ownership14 Aug
  • Form 4Statement of changes in beneficial ownership25 Jun
  • Form 4Statement of changes in beneficial ownership15 May
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Little Paul Christopher(4)

  • Form 4Statement of changes in beneficial ownership15 May
  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3/AInitial statement of beneficial ownership (amendment)29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Harrington Wendy Liisa(3)

  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 4Statement of changes in beneficial ownership25 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Wainwright Simon(2)

  • Form 4Statement of changes in beneficial ownership15 May
  • Form 3Initial statement of beneficial ownership15 May

Gaynor Samuel(2)

  • Form 4Statement of changes in beneficial ownership20 Nov 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Schwartz Keoni Andrew(2)

  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

ACP Accelerant Holdings, L.P.(2)

  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

ACP Insurance Management, LLC(2)

  • Form 4Statement of changes in beneficial ownership29 Jul 2025
  • Form 3Initial statement of beneficial ownership23 Jul 2025

Talach David George Paul(2)

  • Form 4Statement of changes in beneficial ownership15 May
  • Form 3Initial statement of beneficial ownership15 May

Huber Linda(1)

  • Form 3Initial statement of beneficial ownership3 Apr

Arora Kunal(1)

  • Form 3Initial statement of beneficial ownership23 Jul 2025

Searles Michael Kenneth(1)

  • Form 3Initial statement of beneficial ownership23 Jul 2025

Jenks Clifford Robert(1)

  • Form 3Initial statement of beneficial ownership3 Apr

≥5% Ownership

Capital World Investors(2)

  • SC 13G/AAccelerant Holdings14 May
  • SC 13GAccelerant Holdings13 Nov 2025

GLAZER CAPITAL, LLC(1)

  • SC 13GAccelerant Holdings30 Sep

RADKE JEFFREY L(1)

  • SC 13GAccelerant Holdings14 Nov 2025

Lee-Smith Christopher(1)

  • SC 13GAccelerant Holdings14 Nov 2025

ONeill Francis James(1)

  • SC 13GAccelerant Holdings14 Nov 2025

ACP Accelerant Holdings, L.P.(1)

  • SC 13GAccelerant Holdings14 Nov 2025