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, Q3 2025
Institutional positions in Caribou Biosciences, Inc. as of Sep 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
- 117
- −12 vs. Q2 2025
- Shares held
- 37.2M
- −3.61M (−8.8%) vs. Q2 2025
- Total value
- $87.0M
- +$35.8M (+69.9%) vs. Q2 2025
- New holders
- 16
- 21 more added
- Sold out
- 28
- 47 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Caribou Biosciences, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pfizer Inc | 4,690,431 | $10.9M | 2.50% | 00.0% | Unchanged |
| Vanguard Group Inc | 4,226,926 | $9.85M | 0.00% | +137,060+3.4% | Added |
| Millennium Management LLC | 3,216,535 | $7.49M | 0.01% | +1,665,946+107.4% | Added |
| Kynam Capital Management, LP | 3,067,774 | $7.15M | 0.53% | 00.0% | Unchanged |
| BlackRock, Inc. | 1,459,320 | $3.40M | 0.00% | −424,156−22.5% | Reduced |
| Standard Life Aberdeen plc | 1,388,905 | $3.24M | 0.01% | +491,326+54.7% | Added |
| PFM Health Sciences, LP | 1,358,831 | $3.17M | 0.27% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 1,227,400 | $2.86M | 0.01% | −220,400−15.2% | Reduced |
| Dimensional Fund Advisors LP | 1,210,310 | $2.82M | 0.00% | −97,045−7.4% | Reduced |
| Bank of America Corp | 1,074,442 | $2.50M | 0.00% | +265,542+32.8% | Added |
| Geode Capital Management, LLC | 985,126 | $2.30M | 0.00% | +4,197+0.4% | Added |
| Two Sigma Investments, LP | 783,590 | $1.83M | 0.00% | −144,935−15.6% | Reduced |
| Renaissance Technologies LLC | 780,421 | $1.82M | 0.00% | +248,300+46.7% | Added |
| Pale Fire Capital SE | 775,055 | $1.81M | 0.20% | 00.0% | Unchanged |
| FMR LLC | 729,002 | $1.70M | 0.00% | −439−0.1% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 652,542 | $1.52M | 0.02% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 582,387 | $1.36M | 0.00% | −2,059−0.4% | Reduced |
| Royal Bank of Canada | 574,267 | $1.34M | 0.00% | −24,964−4.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 558,576 | $1.30M | 0.01% | −1,714,290−75.4% | Reduced |
| Charles Schwab Investment Management Inc | 558,474 | $1.30M | 0.00% | +29,025+5.5% | Added |
| Jane Street Group, LLC | 479,438 | $1.12M | 0.00% | −4,172−0.9% | Reduced |
| 72 Investment Holdings, LLC | 474,067 | $1.10M | 1.63% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 445,607 | $1.04M | 0.00% | +180,972+68.4% | Added |
| XTX Topco Ltd | 441,541 | $1.03M | 0.05% | +336,308+319.6% | Added |
| State Street Corp | 386,263 | $900.0K | 0.00% | +28,100+7.8% | Added |
| Green Alpha Advisors, LLC | 363,699 | $847.4K | 0.82% | −61,980−14.6% | Reduced |
| Morgan Stanley | 358,219 | $834.6K | 0.00% | +26,738+8.1% | Added |
| Jacobs Levy Equity Management, Inc | 349,083 | $813.4K | 0.00% | −607,897−63.5% | Reduced |
| UBS Group AG | 319,292 | $744.0K | 0.00% | +70,189+28.2% | Added |
| DekaBank Deutsche Girozentrale | 130,000 | $716.0K | 0.00% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 288,547 | $672.3K | 0.00% | −1,192−0.4% | Reduced |
| Citadel Advisors LLC | 265,123 | $617.7K | 0.00% | +24,904+10.4% | Added |
| Bruce & Co., Inc. | 250,000 | $582.5K | 0.18% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 244,824 | $570.4K | 0.00% | −546,792−69.1% | Reduced |
| Northern Trust Corp | 205,072 | $477.8K | 0.00% | −6,916−3.3% | Reduced |
| Milestone Asset Management, LLC | 175,967 | $410.0K | 0.08% | −233,595−57.0% | Reduced |
| Bridgeway Capital Management, LLC | 148,500 | $346.0K | 0.01% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 128,352 | $299.1K | 0.01% | +128,352 | New |
| Marshall Wace, LLP | 125,844 | $293.2K | 0.00% | +125,844 | New |
| Siren, L.L.C. | 105,347 | $245.5K | 0.01% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 92,762 | $216.1K | 0.00% | −215,239−69.9% | Reduced |
| Catalyst Funds Management Pty Ltd | 88,300 | $205.7K | 0.03% | +49,600+128.2% | Added |
| Ameriprise Financial Inc | 85,354 | $198.9K | 0.00% | −223,601−72.4% | Reduced |
| Nelson Capital Management, LLC | 85,020 | $198.1K | 0.02% | 00.0% | Unchanged |
| American Century Companies Inc | 81,802 | $190.6K | 0.00% | +81,802 | New |
| RBF Capital, LLC | 80,000 | $186.4K | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 61,407 | $143.1K | 0.00% | −585,718−90.5% | Reduced |
| Jefferies Financial Group Inc. | 47,200 | $110.0K | 0.00% | +47,200 | New |
| Commonwealth Equity Services, LLC | 46,933 | $109.0K | 0.00% | −13,031−21.7% | Reduced |
| Qube Research & Technologies Ltd | 45,150 | $105.2K | 0.00% | +45,150 | New |
| Wiley Bros.-Aintree Capital, LLC | 44,139 | $102.8K | 0.00% | −292,426−86.9% | Reduced |
| Public Employees Retirement System of Ohio | 42,229 | $98.4K | 0.00% | −86,200−67.1% | Reduced |
| JustInvest LLC | 42,186 | $98.3K | 0.00% | +1,373+3.4% | Added |
| Envestnet Asset Management Inc | 38,768 | $90.3K | 0.00% | −279,889−87.8% | Reduced |
| Thrivent Financial for Lutherans | 35,562 | $83.0K | 0.00% | −238,923−87.0% | Reduced |
| Prime Capital Investment Advisors, LLC | 34,674 | $80.8K | 0.00% | −3,319−8.7% | Reduced |
| US Bancorp | 34,265 | $79.8K | 0.00% | +34,082+18,624.0% | Added |
| HSBC Holdings PLC | 34,460 | $78.2K | 0.00% | −80,183−69.9% | Reduced |
| Thrive Wealth Management, LLC | 32,000 | $74.6K | 0.01% | 00.0% | Unchanged |
| Susquehanna Portfolio Strategies, LLC | 29,883 | $69.6K | 0.00% | +29,883 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 29,658 | $69.1K | 0.01% | −29,880−50.2% | Reduced |
| Credit Agricole S A | 29,000 | $67.6K | 0.00% | +29,000 | New |
| Wells Fargo & Company | 25,854 | $60.2K | 0.00% | −61,898−70.5% | Reduced |
| Squarepoint Ops LLC | 24,110 | $56.2K | 0.00% | −5,619−18.9% | Reduced |
| Barclays PLC | 21,772 | $50.7K | 0.00% | +84+0.4% | Added |
| Simplex Trading, LLC | 21,123 | $49.0K | 0.00% | +21,123 | New |
| Next Capital Management LLC | 20,000 | $46.6K | 0.02% | 00.0% | Unchanged |
| Liberty Wealth Management LLC | 19,500 | $45.4K | 0.01% | +19,500 | New |
| Tower Research Capital LLC (TRC) | 19,219 | $44.8K | 0.00% | −54,834−74.0% | Reduced |
| Creative Planning | 18,922 | $44.1K | 0.00% | −1,249−6.2% | Reduced |
| HighTower Advisors, LLC | 16,934 | $39.5K | 0.00% | −200−1.2% | Reduced |
| HBK Sorce Advisory LLC | 12,344 | $35.1K | 0.00% | 00.0% | Unchanged |
| Cetera Investment Advisers | 14,883 | $34.7K | 0.00% | +2,229+17.6% | Added |
| Bank of New York Mellon Corp | 14,051 | $32.7K | 0.00% | +38+0.3% | Added |
| Russell Investments Group, Ltd. | 13,523 | $31.5K | 0.00% | −9,049−40.1% | Reduced |
| Pinnacle Associates Ltd | 12,903 | $30.1K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Management Advisory Group, LLC | 12,903 | $30.1K | 0.00% | 00.0% | Unchanged |
| Capital Advisory Group Advisory Services, LLC | 12,314 | $28.7K | 0.01% | +814+7.1% | Added |
| R Squared Ltd | 12,268 | $28.6K | 0.01% | +12,268 | New |
| Buckingham Strategic Partners | 12,251 | $28.5K | 0.00% | −3,344−21.4% | Reduced |
| Invesco Ltd. | 12,207 | $28.4K | 0.00% | −12,532−50.7% | Reduced |
| J.W. Cole Advisors, Inc. | 11,269 | $26.3K | 0.00% | −735−6.1% | Reduced |
| GWM Advisors LLC | 10,400 | $24.2K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 10,296 | $24.0K | 0.00% | +10,296 | New |
| Chevy Chase Trust Holdings, Inc. | 10,000 | $23.3K | 0.00% | 00.0% | Unchanged |
| Modern Wealth Management, LLC | 10,000 | $23.3K | 0.00% | 00.0% | Unchanged |
| FSA Wealth Management LLC | 8,630 | $20.1K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 9,334 | $18.7K | 0.00% | +500+5.7% | Added |
| Wealthspire Advisors, LLC | 7,500 | $17.5K | 0.00% | +7,500 | New |
| Group One Trading, L.P. | 6,084 | $14.2K | 0.00% | −19,831−76.5% | Reduced |
| The PNC Financial Services Group, Inc. | 4,428 | $10.3K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 3,200 | $7.46K | 0.00% | +3,200 | New |
| Federated Hermes, Inc. | 3,066 | $7.14K | 0.00% | −4,851−61.3% | Reduced |
| CWM, LLC | 2,435 | $6.00K | 0.00% | −31,404−92.8% | Reduced |
| Newbridge Financial Services Group, Inc. | 2,000 | $4.66K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,876 | $4.37K | 0.00% | −17,487−90.3% | Reduced |
| Citigroup Inc | 1,571 | $3.66K | 0.00% | −29,790−95.0% | Reduced |
| Optiver Holding B.V. | 1,104 | $2.57K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,026 | $2.39K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,000 | $2.33K | 0.00% | 00.0% | Unchanged |