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How Alpha Analyst is redefining investment research. Insights, team perspectives, and the latest on building AI for finance.

What Does DISCO Corporation (6146.T) Actually Do?

What Does DISCO Corporation (6146.T) Actually Do?

A plain-English map of DISCO’s dicing/grinding business model, why tools matter, and what to track in EDINET filings

What Does Lasertec (6920.T) Actually Do?

What Does Lasertec (6920.T) Actually Do?

A plain-English map of its semiconductor inspection and measurement business, how revenue shows up, and what to track in the Annual Securities Report

Silver Short Squeeze Claims Reviewed: What Public Filings Reveal About Bank of America and Citi's Exposure

Silver Short Squeeze Claims Reviewed: What Public Filings Reveal About Bank of America and Citi's Exposure

A filings-based review of Bank of America and Citi’s derivatives exposure, reporting nuances, and silver market positioning

What Does Hitachi (6501.T) Actually Do?

What Does Hitachi (6501.T) Actually Do?

A plain-English map of Hitachi’s Social Innovation model, its core segments, and what to track in EDINET filings

What Does SoftBank Group (9434.T) Actually Do?

What Does SoftBank Group (9434.T) Actually Do?

A plain-English map of SoftBank’s holding-company model, how gains and losses flow through, and what to track in filings

What Does Sony Group (6758) Actually Do?

What Does Sony Group (6758) Actually Do?

A plain-English map of Sony’s segment engine, how profits are made, and what to track in 20-F filings