Tango Therapeutics, Inc. (TNGX) ownership: Top institutional holder: RTW INVESTMENTS, LP ($278.25M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| RTW INVESTMENTS, LP | 13300620.00 | $278.25M | 2026-03-31 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 12809485.00 | $267.97M | 2026-03-31 |
| Boxer Capital Management, LLC | 10876219.00 | $227.53M | 2026-03-31 |
| TCG Crossover Management, LLC | 10531071.00 | $220.31M | 2026-03-31 |
| FMR LLC | 9905919.00 | $207.23M | 2026-03-31 |
| FARALLON CAPITAL MANAGEMENT LLC | 9097411.00 | $190.32M | 2026-03-31 |
| BlackRock, Inc. | 8748045.00 | $183.01M | 2026-03-31 |
| Woodline Partners LP | 8000013.00 | $167.36M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-07-01 | |
| Sell | null | 2026-06-19 | |
| Sell | null | 2026-06-19 | |
| Sell | null | 2026-06-05 | |
| Sell | null | 2026-06-05 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.