Beam Therapeutics Inc. (BEAM) ownership: Top institutional holder: FMR LLC ($296.74M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| FMR LLC | 12452199.00 | $296.74M | 2026-03-31 |
| ARK Investment Management LLC | 12133433.00 | $289.14M | 2026-03-31 |
| VANGUARD GROUP INC | 9193474.00 | $254.84M | 2025-12-31 |
| FARALLON CAPITAL MANAGEMENT LLC | 10134696.00 | $241.51M | 2026-03-31 |
| BlackRock, Inc. | 8487569.00 | $202.26M | 2026-03-31 |
| STATE STREET CORP | 5699265.00 | $135.81M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4570797.00 | $108.92M | 2026-03-31 |
| ARCH Venture Management, LLC | 4540132.00 | $108.19M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-03 | |
| Sell | null | 2026-06-03 | |
| Sell | null | 2026-06-03 | |
| Sell | null | 2026-06-03 | |
| Sell | null | 2026-06-03 | |
| Sell | null | 2026-06-03 | |
| Sell | null | 2026-04-01 | |
| Sell | null | 2026-04-01 |
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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.