FIRST MANHATTAN CO. LLC. is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q2 2026, the fund manages $39.2B in reported equity holdings across 742 positions. The largest holdings are BRK.A (26.3%), MSFT (4.1%), ASML (3.6%), AAPL (3.6%), GOOGL (3.5%). The portfolio is concentrated in Other (87.9%), Technology (3.8%), Financial Services (2.9%). Data sourced from SEC EDGAR 13F filings (CIK 728083).