GRAIL, Inc. (GRAL) ownership: Farallon Capital Management, L.L.C. 7% · institutions 82% · index and ETF funds 6% (13F 2026-03-31). Insider activity, 90 days: 1 sales, 0 open-market buys. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Baker BROS. Advisors LP | 4028614.00 | $208.20M | 9.4% | 2026-03-31 |
| Farallon Capital Management LLC | 3253684.00 | $168.15M | 7.6% | 2026-03-31 |
| BlackRock | 2968536.00 | $153.41M | 6.9% | 2026-03-31 |
| Vanguard | 2111820.00 | $109.14M | 4.9% | 2026-03-31 |
| State Street | 1891893.00 | $97.77M | 4.4% | 2026-03-31 |
| Primecap Management Co | 1843772.00 | $95.29M | 4.3% | 2026-03-31 |
| Crcm LP | 1072374.00 | $91.78M | 2.5% | 2026-03-31 |
| Deep Track Capital, LP | 1722797.00 | $89.03M | 4.0% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-07-15 | |
| Sell | null | 2026-07-15 | |
| Sell | null | 2026-07-15 | |
| Sell | null | 2026-06-18 | |
| Sell | null | 2026-06-18 | |
| Sell | null | 2026-06-18 | |
| Sell | null | 2026-06-18 | |
| Sell | null | 2026-06-04 |
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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.