FIRST MANHATTAN CO. LLC. is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $36.1B in reported equity holdings across 753 positions. The largest holdings are BRK.A (27.8%), MSFT (4.5%), AAPL (3.5%), GOOGL (3.2%), ASML (2.8%). The portfolio is concentrated in Other (87.4%), Financial Services (3.1%), Consumer Cyclical (2.9%). Data sourced from SEC EDGAR 13F filings (CIK 728083).