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 |
|---|---|---|---|---|---|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 47,593 | $8.24M | 0.01% | −1,248−2.6% | Reduced |
| Russell Investments Group, Ltd. | 47,241 | $8.15M | 0.01% | +20,828+78.9% | Added |
| Toronto Dominion Bank | 46,712 | $8.06M | 0.02% | +38,245+451.7% | Added |
| Vanguard Asset Management, Ltd | 44,970 | $7.76M | 0.01% | +44,970 | New |
| Park West Asset Management LLC | 44,800 | $7.73M | 0.68% | +44,800 | New |
| FIL Ltd | 44,406 | $7.66M | 0.01% | +44,406 | New |
| Kennedy Capital Management, Inc. | 43,634 | $7.53M | 0.16% | −2,019−4.4% | Reduced |
| Manufacturers Life Insurance Company, The | 43,471 | $7.50M | 0.01% | +6,444+17.4% | Added |
| Moore Capital Management, LP | 43,234 | $7.46M | 0.27% | +32,331+296.5% | Added |
| State Board of Administration of Florida Retirement System | 41,837 | $7.22M | 0.01% | −1,478−3.4% | Reduced |
| New York State Teachers Retirement System | 40,703 | $7.02M | 0.01% | 00.0% | Unchanged |
| Caisse de Depot Et Placement du Quebec | 40,377 | $6.97M | 0.01% | +40,377 | New |
| Castleark Management LLC | 39,435 | $6.80M | 0.23% | +7,190+22.3% | Added |
| State of Wisconsin Investment Board | 37,939 | $6.54M | 0.01% | +3,142+9.0% | Added |
| Prudential Financial Inc | 37,834 | $6.53M | 0.01% | −152−0.4% | Reduced |
| J.P. Marvel Investment Advisors, LLC | 37,286 | $6.43M | 0.91% | +52+0.1% | Added |
| Van Eck Associates Corp | 36,826 | $6.35M | 0.00% | +1,325+3.7% | Added |
| Longaeva Partners L.P. | 36,721 | $6.33M | 0.30% | +36,721 | New |
| Walleye Trading LLC | 31,661 | $5.46M | 0.11% | +30,726+3,286.2% | Added |
| Lawson Kroeker Investment Management Inc | 28,534 | $4.92M | 1.43% | −3,104−9.8% | Reduced |
| Midwest Trust Co | 26,910 | $4.64M | 0.06% | +28+0.1% | Added |
| Johnson Investment Counsel Inc | 26,640 | $4.60M | 0.04% | +4,105+18.2% | Added |
| CIBC Bancorp USA Inc. | 25,515 | $4.57M | 0.01% | +25,515 | New |
| Sendero Wealth Management, LLC | 26,039 | $4.49M | 0.50% | +2,132+8.9% | Added |
| LPL Financial LLC | 26,001 | $4.49M | 0.00% | −1,467−5.3% | Reduced |
| Rhenman & Partners Asset Management AB | 26,000 | $4.49M | 0.55% | +4,000+18.2% | Added |
| 13D Management LLC | 25,800 | $4.45M | 6.90% | −2,200−7.9% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 24,245 | $4.18M | 0.01% | −707−2.8% | Reduced |
| Investment House LLC | 24,018 | $4.14M | 0.22% | −424−1.7% | Reduced |
| Amica Mutual Insurance Co | 23,030 | $3.97M | 0.34% | 00.0% | Unchanged |
| Bessemer Group Inc | 22,953 | $3.96M | 0.01% | −405−1.7% | Reduced |
| Lazard Asset Management LLC | 22,637 | $3.90M | 0.01% | +2,644+13.2% | Added |
| Assenagon Asset Management S.A. | 22,211 | $3.83M | 0.01% | −43,668−66.3% | Reduced |
| Janus Henderson Group PLC | 22,078 | $3.81M | 0.00% | −122−0.5% | Reduced |
| TD Asset Management Inc | 21,457 | $3.70M | 0.00% | +12,980+153.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 21,128 | $3.64M | 0.03% | +623+3.0% | Added |
| Treasurer of the State of North Carolina | 20,883 | $3.60M | 0.01% | +447+2.2% | Added |
| Two Sigma Investments, LP | 20,623 | $3.56M | 0.00% | −7,482−26.6% | Reduced |
| Oppenheimer Asset Management Inc. | 19,920 | $3.44M | 0.04% | −806−3.9% | Reduced |
| Bank of Nova Scotia | 19,844 | $3.42M | 0.01% | +13,185+198.0% | Added |
| PDT Partners, LLC | 19,100 | $3.29M | 0.20% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 18,995 | $3.28M | 0.00% | −4,712−19.9% | Reduced |
| Verition Fund Management LLC | 17,989 | $3.10M | 0.03% | +8,484+89.3% | Added |
| National Bank of Canada | 17,934 | $3.09M | 0.00% | −9,212−33.9% | Reduced |
| Fifth Third Bancorp | 17,733 | $3.06M | 0.01% | +6,002+51.2% | Added |
| Canada Post Corp Registered Pension Plan | 17,645 | $3.04M | 0.12% | +5,465+44.9% | Added |
| CI Private Wealth, LLC | 17,762 | $3.02M | 0.00% | +134+0.8% | Added |
| CM Management, LLC | 17,500 | $3.02M | 2.52% | +17,500 | New |
| State of New Jersey Common Pension Fund D | 17,260 | $2.98M | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 17,095 | $2.95M | 0.01% | +2,299+15.5% | Added |
| Creative Planning | 17,028 | $2.94M | 0.00% | +4,038+31.1% | Added |
| Madison Asset Management, LLC | 16,752 | $2.89M | 0.04% | +1,130+7.2% | Added |
| Summit Trail Advisors, LLC | 16,562 | $2.86M | 0.04% | −547−3.2% | Reduced |
| Thrivent Financial for Lutherans | 16,026 | $2.77M | 0.01% | −1,390−8.0% | Reduced |
| Public Employees Retirement System of Ohio | 14,969 | $2.58M | 0.01% | +287+2.0% | Added |
| Algert Global LLC | 14,720 | $2.54M | 0.04% | −18,146−55.2% | Reduced |
| The PNC Financial Services Group, Inc. | 14,487 | $2.50M | 0.00% | −1,571−9.8% | Reduced |
| ExodusPoint Capital Management, LP | 14,469 | $2.50M | 0.02% | +14,469 | New |
| Handelsbanken Fonder AB | 14,106 | $2.43M | 0.01% | 00.0% | Unchanged |
| Banco Bilbao Vizcaya Argentaria, S.A. | 13,762 | $2.37M | 0.02% | −207−1.5% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 13,760 | $2.37M | 0.02% | −1,740−11.2% | Reduced |
| Virginia Retirement Systems Et Al | 13,700 | $2.36M | 0.02% | +500+3.8% | Added |
| Arizona State Retirement System | 13,529 | $2.33M | 0.01% | −186−1.4% | Reduced |
| Great West Life Assurance Co | 13,456 | $2.33M | 0.00% | 00.0% | Unchanged |
| Czech National Bank | 13,403 | $2.31M | 0.02% | +426+3.3% | Added |
| Nisa Investment Advisors, LLC | 13,070 | $2.25M | 0.01% | +83+0.6% | Added |
| State of Michigan Retirement System | 12,830 | $2.21M | 0.01% | −100−0.8% | Reduced |
| Vanguard Investments Australia, Ltd. | 12,616 | $2.18M | 0.01% | +12,616 | New |
| KLP Kapitalforvaltning AS | 12,600 | $2.17M | 0.01% | −200−1.6% | Reduced |
| New York Life Investment Management LLC | 12,569 | $2.17M | 0.02% | +1,432+12.9% | Added |
| Broyhill Asset Management | 12,518 | $2.16M | 2.12% | −2,234−15.1% | Reduced |
| Janney Montgomery Scott LLC | 12,388 | $2.14M | 0.01% | −7,640−38.1% | Reduced |
| Horizon Kinetics Asset Management LLC | 12,192 | $2.10M | 0.02% | −388−3.1% | Reduced |
| Balyasny Asset Management LLC | 12,076 | $2.08M | 0.00% | −196,483−94.2% | Reduced |
| Delaney Capital Management Ltd. | 12,013 | $2.07M | 0.33% | 00.0% | Unchanged |
| Hollow Brook Wealth Management LLC | 11,984 | $2.07M | 0.53% | −59−0.5% | Reduced |
| Geneva Capital Management LLC | 11,942 | $2.06M | 0.04% | −214−1.8% | Reduced |
| JustInvest LLC | 11,587 | $2.00M | 0.02% | −429−3.6% | Reduced |
| MetLife Investment Management | 11,490 | $1.98M | 0.01% | −299−2.5% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 11,464 | $1.98M | 0.01% | +16+0.1% | Added |
| TCW Group Inc | 11,353 | $1.96M | 0.01% | +11,353 | New |
| Daiwa Securities Group Inc. | 11,341 | $1.96M | 0.01% | +1,995+21.3% | Added |
| CIBC Asset Management Inc | 11,043 | $1.90M | 0.00% | +50+0.5% | Added |
| Cardinal Capital Management | 11,031 | $1.90M | 0.25% | +103+0.9% | Added |
| Pictet Asset Management Holding SA | 10,650 | $1.84M | 0.00% | +744+7.5% | Added |
| Retirement Systems of Alabama | 10,451 | $1.80M | 0.01% | −19−0.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 9,992 | $1.72M | 0.00% | +1,715+20.7% | Added |
| Iridian Asset Management LLC | 9,845 | $1.70M | 0.69% | −16,723−62.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 9,813 | $1.69M | 0.00% | −309−3.1% | Reduced |
| Voya Investment Management LLC | 9,689 | $1.67M | 0.00% | −15−0.2% | Reduced |
| State of Tennessee, Treasury Department | 9,435 | $1.63M | 0.01% | −3,158−25.1% | Reduced |
| Riverwater Partners LLC | 9,292 | $1.60M | 0.53% | +9,292 | New |
| American Century Companies Inc | 9,148 | $1.58M | 0.00% | +1,084+13.4% | Added |
| Edgestream Partners, L.P. | 9,036 | $1.56M | 0.05% | +9,036 | New |
| Amalgamated Bank | 8,947 | $1.54M | 0.01% | −750−7.7% | Reduced |
| UniSuper Management Pty Ltd | 8,925 | $1.54M | 0.01% | +293+3.4% | Added |
| First Trust Advisors LP | 8,736 | $1.51M | 0.00% | +2,689+44.5% | Added |
| CAPROCK Group, Inc. | 8,600 | $1.48M | 0.04% | −2,410−21.9% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 8,178 | $1.41M | 0.02% | +8,178 | New |
| Capital World Investors | 8,149 | $1.41M | 0.00% | +8,149 | New |