Caribou Biosciences, Inc.
CRBU- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001619856
No open-market purchases or sales by Caribou Biosciences, Inc. insiders were filed in the last 90 days; 137 institutions reported holding it in 13F filings for Q2 2026, worth $84.8M in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q2 2025
Institutional positions in Caribou Biosciences, Inc. as of Jun 30, 2025. 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
- 129
- −2 vs. Q1 2025
- Shares held
- 40.8M
- −9.50M (−18.9%) vs. Q1 2025
- Total value
- $51.2M
- +$5.41M (+11.8%) vs. Q1 2025
- New holders
- 34
- 28 more added
- Sold out
- 36
- 42 more reduced
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CRBU 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 | 137 | $84.8M |
| Q1 2026 | 137 | $71.3M |
| Q4 2025 | 124 | $58.8M |
| Q3 2025 | 117 | $87.0M |
| Q2 2025 | 129 | $51.2M |
| Q1 2025 | 131 | $45.8M |
| Q4 2024 | 133 | $93.1M |
| Q3 2024 | 129 | $103.1M |
| Q2 2024 | 140 | $87.6M |
| Q1 2024 | 151 | $343.0M |
| Q4 2023 | 144 | $395.8M |
| Q3 2023 | 126 | $338.5M |
| Q2 2023 | 121 | $185.5M |
| Q1 2023 | 126 | $238.3M |
| Q4 2022 | 133 | $273.8M |
| Q3 2022 | 113 | $456.8M |
| Q2 2022 | 120 | $203.0M |
| Q1 2022 | 104 | $313.2M |
| Q4 2021 | 93 | $464.7M |
| Q3 2021 | 88 | $704.7M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Caribou Biosciences, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pfizer Inc | 4,690,431 | $5.91M | 1.03% | 00.0% | Unchanged |
| Vanguard Group Inc | 4,089,866 | $5.15M | 0.00% | −432,166−9.6% | Reduced |
| Kynam Capital Management, LP | 3,067,774 | $3.87M | 0.42% | −201,373−6.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 2,272,866 | $2.86M | 0.02% | −78,716−3.3% | Reduced |
| BlackRock, Inc. | 1,883,476 | $2.37M | 0.00% | −4,462,962−70.3% | Reduced |
| Millennium Management LLC | 1,550,589 | $1.95M | 0.00% | +729,538+88.9% | Added |
| Two Sigma Advisers, LP | 1,447,800 | $1.82M | 0.00% | −59,400−3.9% | Reduced |
| PFM Health Sciences, LP | 1,358,831 | $1.71M | 0.15% | −1,147,604−45.8% | Reduced |
| Dimensional Fund Advisors LP | 1,307,355 | $1.65M | 0.00% | −77,314−5.6% | Reduced |
| Geode Capital Management, LLC | 980,929 | $1.24M | 0.00% | −1,073,000−52.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 956,980 | $1.21M | 0.00% | −485,141−33.6% | Reduced |
| Two Sigma Investments, LP | 928,525 | $1.17M | 0.00% | −52,773−5.4% | Reduced |
| Standard Life Aberdeen plc | 897,579 | $1.13M | 0.00% | +486,435+118.3% | Added |
| Bank of America Corp | 808,900 | $1.02M | 0.00% | −291,565−26.5% | Reduced |
| Goldman Sachs Group Inc | 791,616 | $997.4K | 0.00% | −31,224−3.8% | Reduced |
| Pale Fire Capital SE | 775,055 | $976.6K | 0.10% | −11,667−1.5% | Reduced |
| FMR LLC | 729,441 | $919.1K | 0.00% | −730,657−50.0% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 652,542 | $822.2K | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 647,125 | $815.4K | 0.00% | +121,247+23.1% | Added |
| Royal Bank of Canada | 599,231 | $754.0K | 0.00% | +574,491+2,322.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 584,446 | $736.0K | 0.00% | −27,966−4.6% | Reduced |
| Renaissance Technologies LLC | 532,121 | $670.5K | 0.00% | +532,121 | New |
| Charles Schwab Investment Management Inc | 529,449 | $667.1K | 0.00% | −197,773−27.2% | Reduced |
| Jane Street Group, LLC | 483,610 | $609.3K | 0.00% | +189,923+64.7% | Added |
| 72 Investment Holdings, LLC | 474,067 | $597.3K | 1.56% | 00.0% | Unchanged |
| Green Alpha Advisors, LLC | 425,679 | $536.4K | 0.51% | −6,646−1.5% | Reduced |
| Milestone Asset Management, LLC | 409,562 | $516.0K | 0.11% | +80,472+24.5% | Added |
| State Street Corp | 358,163 | $451.3K | 0.00% | −1,283,018−78.2% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 336,565 | $424.1K | 0.00% | +336,565 | New |
| Morgan Stanley | 331,481 | $417.7K | 0.00% | −151,283−31.3% | Reduced |
| Envestnet Asset Management Inc | 318,657 | $401.5K | 0.00% | +274,812+626.8% | Added |
| Ameriprise Financial Inc | 308,955 | $389.3K | 0.00% | −99,103−24.3% | Reduced |
| Cubist Systematic Strategies, LLC | 308,001 | $388.1K | 0.00% | +308,001 | New |
| Point72 Asset Management, L.P. | 289,739 | $365.1K | 0.00% | +60,854+26.6% | Added |
| Thrivent Financial for Lutherans | 274,485 | $346.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 264,635 | $333.4K | 0.00% | +62,386+30.8% | Added |
| Bruce & Co., Inc. | 250,000 | $315.0K | 0.10% | 00.0% | Unchanged |
| UBS Group AG | 249,103 | $313.9K | 0.00% | −333,775−57.3% | Reduced |
| Citadel Advisors LLC | 240,219 | $302.7K | 0.00% | +240,219 | New |
| Northern Trust Corp | 211,988 | $267.1K | 0.00% | −450,055−68.0% | Reduced |
| Gsa Capital Partners LLP | 166,396 | $210.0K | 0.01% | +148,791+845.2% | Added |
| Brevan Howard Capital Management LP | 155,521 | $196.0K | 0.00% | +155,521 | New |
| Bridgeway Capital Management, LLC | 148,500 | $187.1K | 0.00% | +40,000+36.9% | Added |
| Y-Intercept (Hong Kong) Ltd | 137,211 | $172.9K | 0.00% | +137,211 | New |
| Public Employees Retirement System of Ohio | 128,429 | $161.8K | 0.00% | −40,200−23.8% | Reduced |
| Woodline Partners LP | 122,833 | $154.8K | 0.00% | +698+0.6% | Added |
| HSBC Holdings PLC | 114,643 | $147.3K | 0.00% | +66,670+139.0% | Added |
| HRT Financial LP | 105,865 | $133.0K | 0.00% | +105,865 | New |
| Siren, L.L.C. | 105,347 | $132.7K | 0.01% | 00.0% | Unchanged |
| XTX Topco Ltd | 105,233 | $132.6K | 0.01% | +105,233 | New |
| Aster Capital Management (DIFC) Ltd | 105,006 | $132.3K | 0.03% | +105,006 | New |
| Jain Global LLC | 101,178 | $127.5K | 0.00% | +101,178 | New |
| Ieq Capital, LLC | 100,198 | $126.3K | 0.00% | +41,950+72.0% | Added |
| Quadrature Capital Ltd | 91,110 | $114.3K | 0.00% | +91,110 | New |
| Wells Fargo & Company | 87,752 | $110.6K | 0.00% | −47,128−34.9% | Reduced |
| Nelson Capital Management, LLC | 85,020 | $107.1K | 0.01% | 00.0% | Unchanged |
| RBF Capital, LLC | 80,000 | $100.8K | 0.00% | +80,000 | New |
| Tower Research Capital LLC (TRC) | 74,053 | $93.3K | 0.00% | +63,129+577.9% | Added |
| Keystone Financial Group | 63,975 | $80.6K | 0.01% | +7,575+13.4% | Added |
| Commonwealth Equity Services, LLC | 59,964 | $76.0K | 0.00% | −1,340−2.2% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 59,538 | $75.0K | 0.01% | +59,538 | New |
| JustInvest LLC | 40,813 | $51.4K | 0.00% | +16,736+69.5% | Added |
| Catalyst Funds Management Pty Ltd | 38,700 | $48.8K | 0.01% | +38,700 | New |
| Prime Capital Investment Advisors, LLC | 37,993 | $47.9K | 0.00% | −15,986−29.6% | Reduced |
| CWM, LLC | 33,839 | $43.0K | 0.00% | +11,798+53.5% | Added |
| Eqis Capital Management, Inc. | 32,513 | $41.0K | 0.00% | −1,972−5.7% | Reduced |
| Thrive Wealth Management, LLC | 32,000 | $40.3K | 0.01% | 00.0% | Unchanged |
| Cerity Partners LLC | 31,802 | $40.1K | 0.00% | −8,920−21.9% | Reduced |
| Citigroup Inc | 31,361 | $39.5K | 0.00% | −32,558−50.9% | Reduced |
| Squarepoint Ops LLC | 29,729 | $37.5K | 0.00% | +29,729 | New |
| Group One Trading, L.P. | 25,915 | $32.7K | 0.00% | +2,600+11.2% | Added |
| Invesco Ltd. | 24,739 | $31.2K | 0.00% | −34,235−58.1% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 22,083 | $30.3K | 0.00% | +4,132+23.0% | Added |
| Hudson Bay Capital Management LP | 23,738 | $29.9K | 0.00% | +23,738 | New |
| Russell Investments Group, Ltd. | 22,572 | $28.4K | 0.00% | −1,108−4.7% | Reduced |
| DRW Securities, LLC | 22,200 | $28.0K | 0.00% | +22,200 | New |
| Barclays PLC | 21,688 | $27.3K | 0.00% | −82,720−79.2% | Reduced |
| Creative Planning | 20,171 | $25.4K | 0.00% | +20,171 | New |
| Next Capital Management LLC | 20,000 | $25.2K | 0.01% | +20,000 | New |
| BNP Paribas Arbitrage, SA | 19,363 | $24.4K | 0.00% | −20,278−51.2% | Reduced |
| HighTower Advisors, LLC | 17,134 | $21.6K | 0.00% | +3,917+29.6% | Added |
| Ground Swell Capital, LLC | 16,306 | $20.5K | 0.03% | +16,306 | New |
| Engineers Gate Manager LP | 15,782 | $19.9K | 0.00% | +15,782 | New |
| Buckingham Strategic Partners | 15,595 | $19.6K | 0.00% | +2,533+19.4% | Added |
| Jump Financial, LLC | 14,207 | $17.9K | 0.00% | +14,207 | New |
| Bank of New York Mellon Corp | 14,013 | $17.7K | 0.00% | −210,373−93.8% | Reduced |
| Pathstone Holdings, LLC | 13,011 | $16.4K | 0.00% | −9,159−41.3% | Reduced |
| Pinnacle Associates Ltd | 12,903 | $16.3K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Management Advisory Group, LLC | 12,903 | $16.3K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 12,654 | $15.9K | 0.00% | −1,752−12.2% | Reduced |
| HBK Sorce Advisory LLC | 12,344 | $15.6K | 0.00% | +12,344 | New |
| J.W. Cole Advisors, Inc. | 12,004 | $15.1K | 0.00% | 00.0% | Unchanged |
| Capital Advisory Group Advisory Services, LLC | 11,500 | $14.5K | 0.01% | +11,500 | New |
| Prudential Financial Inc | 10,600 | $13.4K | 0.00% | +10,600 | New |
| GWM Advisors LLC | 10,400 | $13.1K | 0.00% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 10,000 | $12.6K | 0.00% | 00.0% | Unchanged |
| Modern Wealth Management, LLC | 10,000 | $12.6K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 8,834 | $11.1K | 0.00% | +1,835+26.2% | Added |
| Raymond James Financial Inc | 8,727 | $11.0K | 0.00% | +8,727 | New |
| FSA Wealth Management LLC | 8,630 | $10.9K | 0.00% | 00.0% | Unchanged |