Charles River Laboratories International, Inc. (CRL) ownership: insiders 1% · institutions 123% (13F 2026-03-31). Insider activity, 90 days: 17 sales, 0 open-market buys. 9 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| Vanguard | 5946608.00 | $1.03B | 12.5% | 2026-03-31 |
| BlackRock | 3859100.00 | $665.69M | 8.1% | 2026-03-31 |
| FMR (Fidelity) | 3456244.00 | $596.20M | 7.2% | 2026-03-31 |
| Invesco | 2397252.00 | $413.53M | 5.0% | 2026-03-31 |
| Harris Associates | 2153296.00 | $371.44M | 4.5% | 2026-03-31 |
| Allspring Global Investments Holdings, LLC | 1993316.00 | $348.63M | 4.2% | 2026-03-31 |
| State Street | 1873618.00 | $323.20M | 3.9% | 2026-03-31 |
| Dimensional Fund Advisors | 1652484.00 | $285.00M | 3.5% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-19 | |
| Sell | null | 2026-08-19 | |
| Sell | null | 2026-08-19 | |
| Sell | null | 2026-08-19 | |
| Sell | null | 2026-08-18 | |
| Sell | null | 2026-08-18 | |
| Sell | null | 2026-08-18 | |
| Sell | null | 2026-08-11 |
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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.