Repligen Corporation (RGEN) ownership: insiders 1% · institutions 122% · index and ETF funds 13% (13F 2026-06-30). Insider activity, 90 days: Routine (4 sales, 0 open-market buys). 6 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| BlackRock | 5384938.00 | $734.72M | 9.5% | 2026-06-30 |
| Vanguard | 5149568.00 | $702.61M | 9.1% | 2026-06-30 |
| FMR (Fidelity) | 3326690.00 | $453.89M | 5.9% | 2026-06-30 |
| United Capital Financial Advisors, LLC | 2790650.00 | $380.76M | 4.9% | 2026-06-30 |
| Maverick Capital Ltd | 1984554.00 | $270.77M | 3.5% | 2026-06-30 |
| State Street | 1800530.00 | $245.68M | 3.2% | 2026-06-30 |
| Price T Rowe Associates Inc | 1752274.00 | $239.08M | 3.1% | 2026-06-30 |
| MFS Investment Management | 1617021.00 | $220.61M | 2.9% | 2026-06-30 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-09-03 | |
| Sell | null | 2026-09-03 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-08-20 | |
| Sell | null | 2026-07-16 | |
| Sell | null | 2026-06-25 | |
| Sell | null | 2026-05-14 |
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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.