Pershing Square Capital Management, L.P. is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $13.7B in reported equity holdings across 11 positions. The largest holdings are BN (17.6%), AMZN (17.4%), UBER (15.7%), MSFT (15.3%), QSR (12.2%). The portfolio is concentrated in Other (71.2%), Financial Services (17.6%), Communication Services (11.2%). Data sourced from SEC EDGAR 13F filings (CIK 1336528).