Charles River Laboratories International, Inc.
CRL- Exchange
- NYSE
- Industry
- Services-Commercial Physical & Biological Research
- SEC CIK
- 0001100682
In the last 90 days, Charles River Laboratories International, Inc. insiders filed 0 open-market purchases and 9 sales; 569 institutions reported holding it in 13F filings for Q2 2026, worth $12.9B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Charles River Laboratories International, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 560
- −14 vs. Q4 2025
- Shares held
- 57.1M
- +11.0M (+23.9%) vs. Q4 2025
- Total value
- $9.86B
- +$656.2M (+7.1%) vs. Q4 2025
- New holders
- 73
- 192 more added
- Sold out
- 87
- 198 more reduced
10 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CRL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 569 | $12.9B |
| Q1 2026 | 560 | $9.86B |
| Q4 2025 | 584 | $10.6B |
| Q3 2025 | 556 | $7.92B |
| Q2 2025 | 519 | $7.73B |
| Q1 2025 | 562 | $8.03B |
| Q4 2024 | 636 | $9.78B |
| Q3 2024 | 629 | $10.3B |
| Q2 2024 | 665 | $10.8B |
| Q1 2024 | 675 | $14.1B |
| Q4 2023 | 634 | $12.3B |
| Q3 2023 | 622 | $10.1B |
| Q2 2023 | 613 | $10.7B |
| Q1 2023 | 623 | $10.3B |
| Q4 2022 | 630 | $10.8B |
| Q3 2022 | 583 | $9.91B |
| Q2 2022 | 629 | $10.4B |
| Q1 2022 | 644 | $13.5B |
| Q4 2021 | 708 | $17.8B |
| Q3 2021 | 679 | $19.3B |
| Q2 2021 | 639 | $17.6B |
| Q1 2021 | 562 | $13.7B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Charles River Laboratories International, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 129,340 | $22.3M | 0.04% | +3,500+2.8% | Added |
| Nuveen, LLC | 133,983 | $23.1M | 0.01% | +7,163+5.6% | Added |
| Marshall Wace, LLP | 149,651 | $25.8M | 0.03% | +25,458+20.5% | Added |
| Loomis Sayles & Co L P | 170,982 | $29.5M | 0.04% | +108,438+173.4% | Added |
| SG Americas Securities, LLC | 186,173 | $32.1M | 0.04% | +4,395+2.4% | Added |
| D. E. Shaw & Co., Inc. | 193,483 | $33.4M | 0.03% | −237,645−55.1% | Reduced |
| Raymond James Financial Inc | 193,532 | $33.4M | 0.01% | +71,278+58.3% | Added |
| Ilex Capital Partners (UK) LLP | 196,480 | $33.9M | 0.84% | +196,480 | New |
| Macquarie Group Ltd | 201,623 | $34.8M | 0.21% | −518−0.3% | Reduced |
| UBS Asset Management Americas Inc | 218,913 | $37.8M | 0.01% | +9,981+4.8% | Added |
| Quantinno Capital Management LP | 227,069 | $39.2M | 0.07% | −22,746−9.1% | Reduced |
| Barclays PLC | 234,936 | $40.5M | 0.01% | +175,802+297.3% | Added |
| Snyder Capital Management L P | 237,705 | $41.0M | 0.80% | −3,258−1.4% | Reduced |
| JPMorgan Chase & Co | 264,350 | $42.2M | 0.00% | +89,582+51.3% | Added |
| BNP Paribas Arbitrage, SA | 252,189 | $43.5M | 0.03% | +89,449+55.0% | Added |
| Adage Capital Partners GP, L.L.C. | 256,009 | $44.2M | 0.07% | −55,648−17.9% | Reduced |
| Primecap Management Co | 266,890 | $46.0M | 0.04% | 00.0% | Unchanged |
| Deutsche Bank AG | 275,381 | $47.5M | 0.02% | +87,285+46.4% | Added |
| Vanguard Fiduciary Trust Co | 276,995 | $47.8M | 0.01% | +276,995 | New |
| Boston Trust Walden Corp | 285,425 | $49.2M | 0.40% | −19,452−6.4% | Reduced |
| Bank of New York Mellon Corp | 295,913 | $51.0M | 0.01% | −36,321−10.9% | Reduced |
| Alliancebernstein L.P. | 301,993 | $60.2M | 0.02% | +1,577+0.5% | Added |
| Gotham Asset Management, LLC | 358,502 | $61.8M | 0.19% | +68,986+23.8% | Added |
| Meridiem Capital Partners LP | 362,098 | $62.5M | 4.11% | +229,215+172.5% | Added |
| Goldman Sachs Group Inc | 414,728 | $71.5M | 0.01% | +97,109+30.6% | Added |
| Northern Trust Corp | 445,382 | $76.8M | 0.01% | +6,221+1.4% | Added |
| Bank of Montreal | 445,869 | $76.9M | 0.03% | +57,952+14.9% | Added |
| Charles Schwab Investment Management Inc | 468,967 | $80.9M | 0.01% | +14,814+3.3% | Added |
| LSV Asset Management | 486,600 | $83.9M | 0.18% | +10,700+2.2% | Added |
| Van Berkom & Associates Inc. | 501,152 | $86.4M | 2.81% | +50,462+11.2% | Added |
| Alyeska Investment Group, L.P. | 558,633 | $96.4M | 0.27% | −86,093−13.4% | Reduced |
| Mackenzie Financial Corp | 594,800 | $102.6M | 0.12% | −186,676−23.9% | Reduced |
| Clearbridge Investments, LLC | 632,624 | $109.1M | 0.09% | +121,006+23.7% | Added |
| UBS Group AG | 731,465 | $126.2M | 0.02% | +342,638+88.1% | Added |
| Arrowstreet Capital, Limited Partnership | 737,030 | $127.1M | 0.07% | −99,210−11.9% | Reduced |
| Victory Capital Management Inc | 743,346 | $128.2M | 0.08% | +51,872+7.5% | Added |
| SEI Investments Co | 757,129 | $130.6M | 0.12% | +3710.0% | Added |
| Amundi | 773,315 | $133.4M | 0.04% | +492,301+175.2% | Added |
| Morgan Stanley | 825,668 | $142.4M | 0.01% | +32,848+4.1% | Added |
| Cooke & Bieler LP | 867,920 | $149.7M | 1.69% | +260,355+42.9% | Added |
| Neuberger Berman Group LLC | 874,378 | $150.7M | 0.11% | +14,220+1.7% | Added |
| Massachusetts Financial Services Co | 908,850 | $158.8M | 0.05% | +24,159+2.7% | Added |
| Millennium Management LLC | 934,045 | $161.1M | 0.12% | +603,932+182.9% | Added |
| Earnest Partners LLC | 971,366 | $167.6M | 0.69% | −16,893−1.7% | Reduced |
| Ameriprise Financial Inc | 1,109,387 | $191.4M | 0.04% | −274,996−19.9% | Reduced |
| Price T Rowe Associates Inc | 1,125,143 | $194.1M | 0.02% | +1,052,287+1,444.3% | Added |
| Bank of America Corp | 1,135,027 | $195.8M | 0.01% | +54,500+5.0% | Added |
| Citadel Advisors LLC | 1,212,152 | $209.1M | 0.15% | +794,636+190.3% | Added |
| Geode Capital Management, LLC | 1,305,694 | $224.8M | 0.01% | +29,192+2.3% | Added |
| Ariel Investments, LLC | 1,444,183 | $249.1M | 2.79% | +16,412+1.1% | Added |
| Wellington Management Group LLP | 1,629,401 | $281.1M | 0.05% | −119,812−6.8% | Reduced |
| Dimensional Fund Advisors LP | 1,652,484 | $285.0M | 0.06% | +210,260+14.6% | Added |
| State Street Corp | 1,873,618 | $323.2M | 0.01% | +1,930+0.1% | Added |
| Allspring Global Investments Holdings, LLC | 1,993,316 | $348.6M | 0.58% | −2,280−0.1% | Reduced |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 2,153,296 | $371.4M | 0.50% | +475,690+28.4% | Added |
| Vanguard Portfolio Management LLC | 2,294,670 | $395.8M | 0.02% | +2,294,670 | New |
| Invesco Ltd. | 2,397,252 | $413.5M | 0.04% | −298,898−11.1% | Reduced |
| Vanguard Capital Management LLC | 3,202,204 | $552.4M | 0.01% | +3,202,204 | New |
| FMR LLC | 3,456,244 | $596.2M | 0.03% | +1,722,334+99.3% | Added |
| BlackRock, Inc. | 3,859,100 | $665.7M | 0.01% | +104,746+2.8% | Added |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −221,592−100.0% | Sold out |
| Empyrean Capital Partners, LP | 0 | $0 | 0.00% | −121,500−100.0% | Sold out |
| WCM Investment Management, LLC | 0 | $0 | 0.00% | −102,234−100.0% | Sold out |
| Sio Capital Management, LLC | 0 | $0 | 0.00% | −54,985−100.0% | Sold out |
| Oribel Capital Management, LP | 0 | $0 | 0.00% | −54,500−100.0% | Sold out |
| Nomura Asset Management International Inc. | 0 | $0 | 0.00% | −46,838−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −46,163−100.0% | Sold out |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Agf Management Ltd | 0 | $0 | 0.00% | −17,972−100.0% | Sold out |
| B. Metzler seel. Sohn & Co. AG | 0 | $0 | 0.00% | −15,290−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −13,066−100.0% | Sold out |
| Logan Capital Management Inc | 0 | $0 | 0.00% | −10,975−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −10,837−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −10,300−100.0% | Sold out |
| Oliver Luxxe Assets LLC | 0 | $0 | 0.00% | −10,284−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −10,200−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −9,457−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −9,080−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −8,002−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −6,837−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −6,778−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −5,797−100.0% | Sold out |
| Redwood Investment Management, LLC | 0 | $0 | 0.00% | −5,477−100.0% | Sold out |
| Norris Perne & French LLP | 0 | $0 | 0.00% | −5,475−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −5,320−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −4,881−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −4,804−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −4,782−100.0% | Sold out |
| Rakuten Investment Management, Inc. | 0 | $0 | 0.00% | −4,389−100.0% | Sold out |
| Eos Management, L.P. | 0 | $0 | 0.00% | −4,206−100.0% | Sold out |
| Dumont & Blake Investment Advisors LLC | 0 | $0 | 0.00% | −4,125−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −4,053−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −3,899−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −3,601−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −3,120−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −2,802−100.0% | Sold out |
| NewEdge Wealth, LLC | 0 | $0 | 0.00% | −2,580−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −2,477−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −2,300−100.0% | Sold out |