ADAGE CAPITAL PARTNERS GP, L.L.C. is an institutional investment manager that files quarterly 13F reports with the SEC. As of Q1 2026, the fund manages $64.8B in reported equity holdings across 954 positions. The largest holdings are NVDA (5.9%), AAPL (5.1%), MSFT (3.8%), AMZN (2.9%), GOOG (2.3%). The portfolio is concentrated in Other (83.8%), Communication Services (5.1%), Financial Services (2.3%). Data sourced from SEC EDGAR 13F filings (CIK 1165408).