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 10 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,859,100 | $665.7M | 0.01% | +104,746+2.8% | Added |
| FMR LLC | 3,456,244 | $596.2M | 0.03% | +1,722,334+99.3% | Added |
| Vanguard Capital Management LLC | 3,202,204 | $552.4M | 0.01% | +3,202,204 | New |
| Invesco Ltd. | 2,397,252 | $413.5M | 0.04% | −298,898−11.1% | Reduced |
| Vanguard Portfolio Management LLC | 2,294,670 | $395.8M | 0.02% | +2,294,670 | New |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 2,153,296 | $371.4M | 0.50% | +475,690+28.4% | Added |
| Allspring Global Investments Holdings, LLC | 1,993,316 | $348.6M | 0.58% | −2,280−0.1% | Reduced |
| State Street Corp | 1,873,618 | $323.2M | 0.01% | +1,930+0.1% | Added |
| Dimensional Fund Advisors LP | 1,652,484 | $285.0M | 0.06% | +210,260+14.6% | Added |
| Wellington Management Group LLP | 1,629,401 | $281.1M | 0.05% | −119,812−6.8% | Reduced |
| Ariel Investments, LLC | 1,444,183 | $249.1M | 2.79% | +16,412+1.1% | Added |
| Geode Capital Management, LLC | 1,305,694 | $224.8M | 0.01% | +29,192+2.3% | Added |
| Citadel Advisors LLC | 1,212,152 | $209.1M | 0.15% | +794,636+190.3% | Added |
| Bank of America Corp | 1,135,027 | $195.8M | 0.01% | +54,500+5.0% | Added |
| Price T Rowe Associates Inc | 1,125,143 | $194.1M | 0.02% | +1,052,287+1,444.3% | Added |
| Ameriprise Financial Inc | 1,109,387 | $191.4M | 0.04% | −274,996−19.9% | Reduced |
| Earnest Partners LLC | 971,366 | $167.6M | 0.69% | −16,893−1.7% | Reduced |
| Millennium Management LLC | 934,045 | $161.1M | 0.12% | +603,932+182.9% | Added |
| Massachusetts Financial Services Co | 908,850 | $158.8M | 0.05% | +24,159+2.7% | Added |
| Neuberger Berman Group LLC | 874,378 | $150.7M | 0.11% | +14,220+1.7% | Added |
| Cooke & Bieler LP | 867,920 | $149.7M | 1.69% | +260,355+42.9% | Added |
| Morgan Stanley | 825,668 | $142.4M | 0.01% | +32,848+4.1% | Added |
| Amundi | 773,315 | $133.4M | 0.04% | +492,301+175.2% | Added |
| SEI Investments Co | 757,129 | $130.6M | 0.12% | +3710.0% | Added |
| Victory Capital Management Inc | 743,346 | $128.2M | 0.08% | +51,872+7.5% | Added |
| Arrowstreet Capital, Limited Partnership | 737,030 | $127.1M | 0.07% | −99,210−11.9% | Reduced |
| UBS Group AG | 731,465 | $126.2M | 0.02% | +342,638+88.1% | Added |
| Clearbridge Investments, LLC | 632,624 | $109.1M | 0.09% | +121,006+23.7% | Added |
| Mackenzie Financial Corp | 594,800 | $102.6M | 0.12% | −186,676−23.9% | Reduced |
| Alyeska Investment Group, L.P. | 558,633 | $96.4M | 0.27% | −86,093−13.4% | Reduced |
| Van Berkom & Associates Inc. | 501,152 | $86.4M | 2.81% | +50,462+11.2% | Added |
| LSV Asset Management | 486,600 | $83.9M | 0.18% | +10,700+2.2% | Added |
| Charles Schwab Investment Management Inc | 468,967 | $80.9M | 0.01% | +14,814+3.3% | Added |
| Bank of Montreal | 445,869 | $76.9M | 0.03% | +57,952+14.9% | Added |
| Northern Trust Corp | 445,382 | $76.8M | 0.01% | +6,221+1.4% | Added |
| Goldman Sachs Group Inc | 414,728 | $71.5M | 0.01% | +97,109+30.6% | Added |
| Meridiem Capital Partners LP | 362,098 | $62.5M | 4.11% | +229,215+172.5% | Added |
| Gotham Asset Management, LLC | 358,502 | $61.8M | 0.19% | +68,986+23.8% | Added |
| Alliancebernstein L.P. | 301,993 | $60.2M | 0.02% | +1,577+0.5% | Added |
| Bank of New York Mellon Corp | 295,913 | $51.0M | 0.01% | −36,321−10.9% | Reduced |
| Boston Trust Walden Corp | 285,425 | $49.2M | 0.40% | −19,452−6.4% | Reduced |
| Vanguard Fiduciary Trust Co | 276,995 | $47.8M | 0.01% | +276,995 | New |
| Deutsche Bank AG | 275,381 | $47.5M | 0.02% | +87,285+46.4% | Added |
| Primecap Management Co | 266,890 | $46.0M | 0.04% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 256,009 | $44.2M | 0.07% | −55,648−17.9% | Reduced |
| BNP Paribas Arbitrage, SA | 252,189 | $43.5M | 0.03% | +89,449+55.0% | Added |
| JPMorgan Chase & Co | 264,350 | $42.2M | 0.00% | +89,582+51.3% | Added |
| Snyder Capital Management L P | 237,705 | $41.0M | 0.80% | −3,258−1.4% | Reduced |
| Barclays PLC | 234,936 | $40.5M | 0.01% | +175,802+297.3% | Added |
| Quantinno Capital Management LP | 227,069 | $39.2M | 0.07% | −22,746−9.1% | Reduced |
| UBS Asset Management Americas Inc | 218,913 | $37.8M | 0.01% | +9,981+4.8% | Added |
| Macquarie Group Ltd | 201,623 | $34.8M | 0.21% | −518−0.3% | Reduced |
| Ilex Capital Partners (UK) LLP | 196,480 | $33.9M | 0.84% | +196,480 | New |
| Raymond James Financial Inc | 193,532 | $33.4M | 0.01% | +71,278+58.3% | Added |
| D. E. Shaw & Co., Inc. | 193,483 | $33.4M | 0.03% | −237,645−55.1% | Reduced |
| SG Americas Securities, LLC | 186,173 | $32.1M | 0.04% | +4,395+2.4% | Added |
| Loomis Sayles & Co L P | 170,982 | $29.5M | 0.04% | +108,438+173.4% | Added |
| Marshall Wace, LLP | 149,651 | $25.8M | 0.03% | +25,458+20.5% | Added |
| Nuveen, LLC | 133,983 | $23.1M | 0.01% | +7,163+5.6% | Added |
| Federated Hermes, Inc. | 129,340 | $22.3M | 0.04% | +3,500+2.8% | Added |
| Natixis Advisors, L.P. | 122,480 | $21.1M | 0.03% | +8,123+7.1% | Added |
| Franklin Resources Inc | 120,828 | $20.8M | 0.01% | −550.0% | Reduced |
| Standard Life Aberdeen plc | 113,827 | $19.6M | 0.03% | +16,826+17.3% | Added |
| New York State Common Retirement Fund | 109,288 | $18.9M | 0.03% | −2,058−1.8% | Reduced |
| Jones Financial Companies LLLP | 114,048 | $18.2M | 0.01% | +113,220+13,673.9% | Added |
| Vanguard Global Advisers, LLC | 103,496 | $17.9M | 0.01% | +103,496 | New |
| Public Employees Retirement Association of Colorado | 101,643 | $17.5M | 0.07% | +18,000+21.5% | Added |
| Confluence Investment Management LLC | 100,534 | $17.3M | 0.27% | −5,092−4.8% | Reduced |
| Royal Bank of Canada | 100,311 | $17.3M | 0.00% | −23,345−18.9% | Reduced |
| Aristotle Capital Boston, LLC | 97,434 | $16.8M | 1.04% | +11,220+13.0% | Added |
| Swiss National Bank | 97,300 | $16.8M | 0.01% | +200+0.2% | Added |
| Legal & General Group Plc | 96,910 | $16.7M | 0.00% | −9,520−8.9% | Reduced |
| Picton Mahoney Asset Management | 95,396 | $16.5M | 0.17% | +21,928+29.8% | Added |
| GW&K Investment Management, LLC | 95,157 | $16.4M | 0.14% | −5,868−5.8% | Reduced |
| Engineers Gate Manager LP | 93,784 | $16.2M | 0.20% | +66,171+239.6% | Added |
| Rhumbline Advisers | 91,726 | $15.8M | 0.01% | +3,217+3.6% | Added |
| California Public Employees Retirement System | 88,752 | $15.3M | 0.01% | +197+0.2% | Added |
| Clark Capital Management Group, Inc. | 86,509 | $14.9M | 0.09% | +44,118+104.1% | Added |
| Candriam Luxembourg S.C.A. | 86,430 | $14.9M | 0.08% | +53,149+159.7% | Added |
| Envestnet Asset Management Inc | 83,299 | $14.4M | 0.00% | +13,169+18.8% | Added |
| Citigroup Inc | 81,311 | $14.0M | 0.01% | +32,372+66.1% | Added |
| Wells Fargo & Company | 79,871 | $13.8M | 0.00% | +2,455+3.2% | Added |
| Nicholas Company, Inc. | 71,940 | $12.4M | 0.24% | +71,940 | New |
| Laurus Investment Counsel Inc. | 71,685 | $12.4M | 12.11% | −10,680−13.0% | Reduced |
| Ranger Investment Management, L.P. | 70,715 | $12.2M | 0.88% | +70,715 | New |
| HSBC Holdings PLC | 69,682 | $12.0M | 0.01% | +7,598+12.2% | Added |
| Lakewood Capital Management, LP | 69,000 | $11.9M | 0.76% | −71,240−50.8% | Reduced |
| AQR Capital Management LLC | 71,578 | $11.8M | 0.01% | −48,534−40.4% | Reduced |
| Riverbridge Partners LLC | 63,788 | $11.0M | 0.27% | −35,540−35.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 63,760 | $11.0M | 0.01% | +5,363+9.2% | Added |
| California State Teachers Retirement System | 56,972 | $9.83M | 0.01% | +10,207+21.8% | Added |
| Principal Financial Group Inc | 56,182 | $9.69M | 0.01% | −63,317−53.0% | Reduced |
| King Luther Capital Management Corp | 55,067 | $9.50M | 0.04% | −9,694−15.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 54,570 | $9.41M | 0.02% | −79,586−59.3% | Reduced |
| Omers Administration Corp | 54,429 | $9.39M | 0.06% | −4,100−7.0% | Reduced |
| Public Sector Pension Investment Board | 53,860 | $9.29M | 0.03% | +41,366+331.1% | Added |
| Nordea Investment Management AB | 56,122 | $9.23M | 0.01% | +1,428+2.6% | Added |
| Schonfeld Strategic Advisors LLC | 52,959 | $9.14M | 0.07% | +2,077+4.1% | Added |
| Assetmark, Inc | 52,387 | $9.04M | 0.02% | +8,578+19.6% | Added |
| Frontier Capital Management Co LLC | 48,062 | $8.29M | 0.09% | −75,639−61.1% | Reduced |