Charles River LaboratoriesCRL
13F holders, Q4 2025 (December 31)584holders +28
94new positions
81sold out
12famous investors
$199.64avg. 13F price*
At the end of Q4 2025, 584 institutions reported holding Charles River Laboratories (CRL) in their 13F filings, up 28 from Q3 2025. 94 opened new positions and 81 sold out. The largest holders were Vanguard Group Inc. ($1.2B), BlackRock, Inc. ($748.9M) and Invesco Ltd. ($537.8M). 12 famous investors held it, including John W. Rogers Jr. (3.1% of Ariel Investments's portfolio), Bill Nygren (0.4% of Harris Associates (Oakmark Funds)'s portfolio) and Joel Greenblatt (0.2% of Gotham Asset Management's portfolio).
- Company
- Charles River Laboratories
- Sector
- Health Care
- CUSIP
- 159864107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 94 | $483.0M |
| Exits | 81 | $209.9M |
All 13F filers, Q3 2025 → Q4 2025: 10,083,001 shares bought and 7,910,492 shares sold, net +2,172,509 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 584 holders
| Vanguard Group Inc. | 0.02% | Add +0.8% | 5,887,175 | $1.2B |
| BlackRock, Inc. | 0.01% | Reduce -2.6% | 3,754,354 | $748.9M |
| Invesco Ltd. | 0.05% | Add +115.8% | 2,696,150 | $537.8M |
| Allspring Global Investments Holdings, LLC | 0.65% | Reduce -8.4% | 1,995,596 | $403.9M |
| State Street Corp. | 0.01% | Add +2.2% | 1,871,688 | $373.4M |
| Wellington Management Group LLP | 0.06% | Reduce -45.2% | 1,749,213 | $348.9M |
| FMR LLC | 0.02% | Add +319.3% | 1,733,910 | $345.9M |
| Harris Associates (Oakmark Funds) | 0.42% | Add +13.9% | 1,677,606 | $334.6M |
| Dimensional Fund Advisors LP | 0.06% | Add +27.5% | 1,442,224 | $287.7M |
| Ariel Investments | 3.08% | Reduce -4.2% | 1,427,771 | $284.8M |
| Ameriprise Financial Inc. | 0.06% | Add +125.6% | 1,384,383 | $276.2M |
| Geode Capital Management, LLC | 0.02% | Add +0.8% | 1,276,502 | $254.2M |
| Bank of America Corp. | 0.02% | Reduce -7.1% | 1,080,527 | $215.5M |
| Earnest Partners LLC | 0.84% | Reduce -1.8% | 988,259 | $197.1M |
| Massachusetts Financial Services Co. | 0.06% | New | 884,691 | $176.5M |
| Neuberger Berman Group LLC | 0.13% | Add +1.3% | 860,158 | $171.6M |
| Arrowstreet Capital, Limited Partnership | 0.10% | Add +8.7% | 836,240 | $166.8M |
| Morgan Stanley | 0.01% | Reduce -5.0% | 792,820 | $158.2M |
| Mackenzie Financial Corp. | 0.19% | Reduce -21.5% | 781,476 | $157.5M |
| Sei Investments Co. | 0.15% | Add +0.9% | 756,758 | $151.0M |
| Victory Capital Management Inc. | 0.08% | Add +9938.8% | 691,474 | $137.9M |
| Alyeska Investment Group, L.P. | 0.36% | Add +120.7% | 644,726 | $128.6M |
| Cooke & Bieler LP | 1.26% | Add +0.6% | 607,565 | $121.2M |
| Clearbridge Investments, LLC | 0.08% | Add +23.0% | 511,618 | $102.1M |
| Norges Bank | 0.01% | — | 485,087 | $96.8M |
| LSV Asset Management | 0.21% | Add +59.8% | 475,900 | $94.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -4.6% | 454,153 | $90.6M |
| Van Berkom & Associates Inc. | 2.59% | Reduce -9.3% | 450,690 | $89.9M |
| Northern Trust Corp. | 0.01% | Reduce -7.8% | 439,161 | $87.6M |
| D. E. Shaw & Co. | 0.07% | Reduce -55.1% | 431,128 | $86.0M |
| Citadel Advisors | 0.06% | Add +253.7% | 417,516 | $83.3M |
| UBS Group AG | 0.02% | Reduce -34.4% | 388,827 | $77.6M |
| Bank of Montreal | 0.03% | Add +1150.2% | 387,917 | $77.4M |
| Iron Triangle Partners LP | 8.66% | Add +41.7% | 379,728 | $75.7M |
| Woodline Partners LP | 0.27% | New | 350,667 | $70.0M |
| Bank of New York Mellon Corp | 0.01% | Reduce -20.0% | 332,234 | $66.3M |
| Millennium Management | 0.05% | Reduce -29.0% | 330,113 | $65.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +32.8% | 317,619 | $63.4M |
| Adage Capital Partners Gp, L.L.C. | 0.09% | Add +131.7% | 311,657 | $62.2M |
| Boston Trust Walden Corp | 0.46% | Reduce -0.8% | 304,877 | $60.8M |
| Alliancebernstein L.P. | 0.02% | Add +36.6% | 300,416 | $59.9M |
| Gotham Asset Management | 0.21% | Reduce -8.3% | 289,516 | $57.8M |
| Amundi | 0.02% | Reduce -9.4% | 281,014 | $56.1M |
| Primecap Management Co. | 0.04% | Reduce -1.4% | 266,890 | $53.2M |
| Walleye Capital LLC | 0.31% | Add +11.1% | 251,121 | $50.1M |
| Quantinno Capital Management LP | 0.10% | Add +1.7% | 249,815 | $49.8M |
| Snyder Capital Management L P | 0.90% | Add +35.4% | 240,963 | $48.1M |
| Point72 Asset Management | 0.07% | New | 221,592 | $44.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +0.3% | 208,932 | $41.7M |
| Balyasny Asset Management L.P. | 0.08% | Add +37.8% | 208,559 | $41.6M |
| Macquarie Group Ltd. | 0.18% | Reduce -12.2% | 202,141 | $40.3M |
| Deutsche Bank AG | 0.01% | Reduce -14.5% | 188,096 | $37.5M |
| SG Americas Securities, LLC | 0.05% | New | 181,778 | $36.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -44.9% | 174,768 | $34.9M |
| BNP Paribas Financial Markets | 0.02% | Add +48.1% | 162,740 | $32.5M |
| Lakewood Capital Management, LP | 1.95% | No change | 140,240 | $28.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.07% | Reduce -25.7% | 134,156 | $26.8M |
| Meridiem Capital Partners LP | 1.66% | Add +88.6% | 132,883 | $26.5M |
| Nuveen, LLC | 0.01% | Reduce -16.7% | 126,820 | $25.3M |
| Federated Hermes, Inc. | 0.04% | Reduce -0.3% | 125,840 | $25.1M |
| Marshall Wace, LLP | 0.02% | Reduce -10.1% | 124,193 | $24.8M |
| Frontier Capital Management Co. LLC | 0.26% | Add +146.1% | 123,701 | $24.7M |
| Royal Bank of Canada | 0.00% | Reduce -53.9% | 123,656 | $24.7M |
| Raymond James Financial Inc. | 0.01% | Add +448.8% | 122,254 | $24.4M |
| Empyrean Capital Partners, LP | 0.90% | New | 121,500 | $24.2M |
| Franklin Resources Inc. | 0.01% | Add +321.7% | 120,883 | $24.1M |
| AQR Capital Management | 0.01% | Reduce -54.7% | 120,112 | $24.0M |
| Principal Financial Group Inc. | 0.01% | Add +14.1% | 119,499 | $23.8M |
| Natixis Advisors, LLC | 0.03% | Add +8.9% | 114,357 | $22.8M |
| New York State Common Retirement Fund | 0.03% | Add +1.3% | 111,346 | $22.2M |
| Legal & General Group Plc | 0.00% | Reduce -1.7% | 106,430 | $21.2M |
| Confluence Investment Management LLC | 0.32% | Add +10.1% | 105,626 | $21.1M |
| WCM Investment Management, LLC | 0.04% | New | 102,234 | $20.6M |
| GW&K Investment Management, LLC | 0.17% | Add +4.5% | 101,025 | $20.2M |
| Riverbridge Partners LLC | 0.37% | Reduce -20.7% | 99,328 | $19.8M |
| Swiss National Bank | 0.01% | Add +2.0% | 97,100 | $19.4M |
| Aberdeen Group plc | 0.03% | Add +1090.5% | 97,001 | $19.3M |
| California Public Employees Retirement System | 0.01% | Add +5.7% | 88,555 | $17.7M |
| Rhumbline Advisers | 0.01% | Reduce -8.3% | 88,509 | $17.7M |
| Aristotle Capital Boston, LLC | 0.94% | Reduce -9.6% | 86,214 | $17.2M |
| Public Employees Retirement Association of Colorado | 0.06% | Add +1558.6% | 83,643 | $16.7M |
| Laurus Global Equity Management Inc. | 13.38% | Reduce -4.8% | 82,365 | $16.4M |
| Wells Fargo & Company | 0.00% | Reduce -3.2% | 77,416 | $15.4M |
| Picton Mahoney Asset Management | 0.16% | Reduce -6.2% | 73,468 | $14.7M |
| T. Rowe Price Associates Inc. | 0.00% | No change | 72,856 | $14.5M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -14.1% | 70,130 | $14.0M |
| Assenagon Asset Management S.A. | 0.02% | Add +104.0% | 65,879 | $13.1M |
| King Luther Capital Management Corp. | 0.05% | Add +37.9% | 64,761 | $12.9M |
| Loomis Sayles & Co. L P | 0.02% | New | 62,544 | $12.5M |
| HSBC Holdings PLC | 0.01% | Reduce -25.2% | 62,084 | $12.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +4.3% | 58,397 | $11.8M |
| Barclays PLC | 0.00% | Reduce -60.9% | 59,134 | $11.8M |
| OMERS ADMINISTRATION Corp | 0.08% | Add +15.8% | 58,529 | $11.7M |
| Nordea Investment Management AB | 0.01% | Add +43.6% | 54,694 | $11.0M |
| Sio Capital Management, LLC | 1.82% | New | 54,985 | $11.0M |
| Oribel Capital Management, LP | 1.06% | New | 54,500 | $10.9M |
| Danske Bank A/S | 0.02% | Add +96.1% | 51,016 | $10.2M |
| Schonfeld Strategic Advisors LLC | 0.05% | Add +87.3% | 50,882 | $10.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.02% | Add +7.0% | 48,841 | $9.8M |
| Citigroup Inc. | 0.01% | Add +36.6% | 48,939 | $9.8M |
"% of holder's portfolio" is CRL's weight in each manager's 13F, not the share of Charles River Laboratories the manager owns.