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 |
|---|---|---|---|---|---|
| State Street Corp | 358,163 | $451.3K | 0.00% | −1,283,018−78.2% | Reduced |
| Milestone Asset Management, LLC | 409,562 | $516.0K | 0.11% | +80,472+24.5% | Added |
| Green Alpha Advisors, LLC | 425,679 | $536.4K | 0.51% | −6,646−1.5% | Reduced |
| 72 Investment Holdings, LLC | 474,067 | $597.3K | 1.56% | 00.0% | Unchanged |
| Jane Street Group, LLC | 483,610 | $609.3K | 0.00% | +189,923+64.7% | Added |
| Charles Schwab Investment Management Inc | 529,449 | $667.1K | 0.00% | −197,773−27.2% | Reduced |
| Renaissance Technologies LLC | 532,121 | $670.5K | 0.00% | +532,121 | New |
| Cambridge Investment Research Advisors, Inc. | 584,446 | $736.0K | 0.00% | −27,966−4.6% | Reduced |
| Royal Bank of Canada | 599,231 | $754.0K | 0.00% | +574,491+2,322.1% | Added |
| AQR Capital Management LLC | 647,125 | $815.4K | 0.00% | +121,247+23.1% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 652,542 | $822.2K | 0.01% | 00.0% | Unchanged |
| FMR LLC | 729,441 | $919.1K | 0.00% | −730,657−50.0% | Reduced |
| Pale Fire Capital SE | 775,055 | $976.6K | 0.10% | −11,667−1.5% | Reduced |
| Goldman Sachs Group Inc | 791,616 | $997.4K | 0.00% | −31,224−3.8% | Reduced |
| Bank of America Corp | 808,900 | $1.02M | 0.00% | −291,565−26.5% | Reduced |
| Standard Life Aberdeen plc | 897,579 | $1.13M | 0.00% | +486,435+118.3% | Added |
| Two Sigma Investments, LP | 928,525 | $1.17M | 0.00% | −52,773−5.4% | Reduced |
| Jacobs Levy Equity Management, Inc | 956,980 | $1.21M | 0.00% | −485,141−33.6% | Reduced |
| Geode Capital Management, LLC | 980,929 | $1.24M | 0.00% | −1,073,000−52.2% | Reduced |
| Dimensional Fund Advisors LP | 1,307,355 | $1.65M | 0.00% | −77,314−5.6% | Reduced |
| PFM Health Sciences, LP | 1,358,831 | $1.71M | 0.15% | −1,147,604−45.8% | Reduced |
| Two Sigma Advisers, LP | 1,447,800 | $1.82M | 0.00% | −59,400−3.9% | Reduced |
| Millennium Management LLC | 1,550,589 | $1.95M | 0.00% | +729,538+88.9% | Added |
| BlackRock, Inc. | 1,883,476 | $2.37M | 0.00% | −4,462,962−70.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 2,272,866 | $2.86M | 0.02% | −78,716−3.3% | Reduced |
| Kynam Capital Management, LP | 3,067,774 | $3.87M | 0.42% | −201,373−6.2% | Reduced |
| Vanguard Group Inc | 4,089,866 | $5.15M | 0.00% | −432,166−9.6% | Reduced |
| Pfizer Inc | 4,690,431 | $5.91M | 1.03% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 130,000 | – | – | 00.0% | Unchanged |
| Elmwood Wealth Management, Inc. | 0 | $0 | 0.00% | −468,240−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −330,831−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −171,560−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −168,610−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −124,889−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −116,590−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −74,225−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −67,725−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −64,364−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −60,650−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −49,576−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −40,304−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −38,406−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −35,848−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −34,308−100.0% | Sold out |
| Ancora Advisors, LLC | 0 | $0 | 0.00% | −34,000−100.0% | Sold out |
| Manufacturers Life Insurance Company, The | 0 | $0 | 0.00% | −31,076−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −25,165−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −21,320−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −20,027−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −19,166−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −18,255−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −17,810−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Police & Firemen's Retirement System of New Jersey | 0 | $0 | 0.00% | −16,960−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −7,487−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −6,941−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −5,961−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −4,476−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −2,793−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −1,478−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −1,313−100.0% | Sold out |
| UMA Financial Services, Inc. | 0 | $0 | 0.00% | −962−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −504−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −165−100.0% | Sold out |
| Frazier Financial Advisors, LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |