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, Q1 2026
Institutional positions in Caribou Biosciences, 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
- 137
- +15 vs. Q4 2025
- Shares held
- 37.8M
- +5.01M (+15.3%) vs. Q4 2025
- Total value
- $71.3M
- +$19.3M (+37.2%) vs. Q4 2025
- New holders
- 28
- 27 more added
- Sold out
- 13
- 39 more reduced
2 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 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, Q1 2026
Shares, value and share of portfolio for each institution holding Caribou Biosciences, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Caitong International Asset Management Co., Ltd | 3 | $6 | 0.00% | +3 | New |
| McGuire Capital Advisors Inc | 10 | $19 | 0.00% | 00.0% | Unchanged |
| Paladin Partners, LLC | 50 | $95 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 65 | $116 | 0.00% | +4+6.6% | Added |
| Gill Capital Partners, LLC | 75 | $143 | 0.00% | +75 | New |
| SBI Securities Co., Ltd. | 92 | $175 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 100 | $199 | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 114 | $217 | 0.00% | +114 | New |
| Gen-Wealth Partners Inc | 136 | $258 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 137 | $260 | 0.00% | −438−76.2% | Reduced |
| Signature Equity Partners, LLC | 177 | $336 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 200 | $356 | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 800 | $1.52K | 0.00% | 00.0% | Unchanged |
| Clear Street Markets LLC | 809 | $1.54K | 0.00% | +809 | New |
| Basecamp Wealth Advisors LLC | 937 | $1.78K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 964 | $1.83K | 0.00% | +318+49.2% | Added |
| Nisa Investment Advisors, LLC | 1,026 | $1.95K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 1,000 | $1.98K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,180 | $2.24K | 0.00% | +180+18.0% | Added |
| Newbridge Financial Services Group, Inc. | 2,000 | $3.80K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 2,099 | $3.99K | 0.00% | +264+14.4% | Added |
| BNP Paribas Arbitrage, SA | 2,145 | $4.08K | 0.00% | +267+14.2% | Added |
| Nvest Wealth Strategies, Inc. | 2,525 | $4.80K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,462 | $5.00K | 0.00% | −12,412−83.4% | Reduced |
| Federated Hermes, Inc. | 2,722 | $5.17K | 0.00% | 00.0% | Unchanged |
| Hilton Head Capital Partners, LLC | 3,000 | $5.70K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 3,200 | $6.08K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 4,066 | $7.72K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 4,420 | $8.40K | 0.00% | −20.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 4,875 | $9.26K | 0.00% | +333+7.3% | Added |
| JPMorgan Chase & Co | 6,089 | $10.5K | 0.00% | −512−7.8% | Reduced |
| Tower Research Capital LLC (TRC) | 6,022 | $11.4K | 0.00% | −14,329−70.4% | Reduced |
| Scarborough Advisors, LLC | 8,420 | $16.0K | 0.00% | +8,420 | New |
| Allworth Financial LP | 9,430 | $17.9K | 0.00% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 10,000 | $19.0K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 10,347 | $19.7K | 0.00% | −346−3.2% | Reduced |
| Quantinno Capital Management LP | 10,436 | $19.8K | 0.00% | +10,436 | New |
| GWM Advisors LLC | 10,925 | $20.8K | 0.00% | +525+5.0% | Added |
| Jump Financial, LLC | 12,460 | $23.7K | 0.00% | +12,460 | New |
| Bank of New York Mellon Corp | 12,511 | $23.8K | 0.00% | −445−3.4% | Reduced |
| HBK Sorce Advisory LLC | 12,344 | $23.9K | 0.00% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 12,903 | $24.5K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Management Advisory Group, LLC | 12,903 | $24.5K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 13,052 | $24.8K | 0.00% | +13,052 | New |
| Great Valley Advisor Group, Inc. | 14,314 | $27.6K | 0.00% | +14,314 | New |
| Cetera Investment Advisers | 14,781 | $28.1K | 0.00% | −1,000−6.3% | Reduced |
| Axq Capital, LP | 15,000 | $28.5K | 0.00% | +15,000 | New |
| CTC Alternative Strategies, Ltd. | 15,076 | $28.6K | 0.07% | +15,076 | New |
| Bronte Capital Management Pty Ltd. | 15,627 | $29.7K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 15,678 | $29.8K | 0.00% | −9,883−38.7% | Reduced |
| Modern Wealth Management, LLC | 15,000 | $29.9K | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Inc | 16,373 | $31.1K | 0.00% | +16,373 | New |
| Creative Planning | 16,500 | $31.4K | 0.00% | −2,000−10.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 16,587 | $31.5K | 0.00% | +1,356+8.9% | Added |
| HighTower Advisors, LLC | 16,934 | $32.2K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 19,000 | $36.1K | 0.00% | +19,000 | New |
| Liberty Wealth Management LLC | 19,500 | $37.0K | 0.00% | 00.0% | Unchanged |
| Westmount Partners, LLC | 19,609 | $37.3K | 0.01% | +19,609 | New |
| Next Capital Management LLC | 20,000 | $38.0K | 0.01% | 00.0% | Unchanged |
| Nine Masts Capital Ltd | 20,612 | $39.2K | 0.01% | +20,612 | New |
| Bank of Montreal | 21,000 | $39.9K | 0.00% | +21,000 | New |
| Schonfeld Strategic Advisors LLC | 23,969 | $45.5K | 0.00% | +23,969 | New |
| Jane Street Group, LLC | 24,975 | $47.5K | 0.00% | −270,710−91.6% | Reduced |
| Barclays PLC | 26,713 | $50.8K | 0.00% | +5,025+23.2% | Added |
| Russell Investments Group, Ltd. | 27,560 | $52.4K | 0.00% | +3,213+13.2% | Added |
| Credit Agricole S A | 29,000 | $55.1K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 29,101 | $55.3K | 0.00% | +29,101 | New |
| Ameriprise Financial Inc | 29,430 | $55.9K | 0.00% | −55,674−65.4% | Reduced |
| Envestnet Asset Management Inc | 30,586 | $58.1K | 0.00% | −1,721−5.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 30,741 | $58.4K | 0.00% | +30,741 | New |
| SEI Investments Co | 31,008 | $58.9K | 0.00% | +31,008 | New |
| Thrive Wealth Management, LLC | 32,000 | $60.8K | 0.01% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 32,200 | $61.2K | 0.01% | +32,200 | New |
| Prime Capital Investment Advisors, LLC | 32,315 | $61.4K | 0.00% | −1,619−4.8% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 32,505 | $61.8K | 0.00% | −3,000−8.4% | Reduced |
| Diametric Capital, LP | 32,793 | $62.3K | 0.02% | +32,793 | New |
| Jefferies Financial Group Inc. | 33,262 | $63.2K | 0.00% | −11,578−25.8% | Reduced |
| US Bancorp | 34,265 | $65.1K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 34,460 | $65.3K | 0.00% | 00.0% | Unchanged |
| LPL Financial LLC | 35,274 | $67.0K | 0.00% | +19,750+127.2% | Added |
| Virtu Financial LLC | 36,609 | $70.0K | 0.00% | +36,609 | New |
| Graham Capital Management, L.P. | 38,751 | $73.6K | 0.00% | −68,502−63.9% | Reduced |
| Public Employees Retirement System of Ohio | 39,129 | $74.3K | 0.00% | −3,100−7.3% | Reduced |
| JustInvest LLC | 39,233 | $74.5K | 0.00% | −2,880−6.8% | Reduced |
| Quadrature Capital Ltd | 39,556 | $75.2K | 0.00% | −119,761−75.2% | Reduced |
| RBF Capital, LLC | 40,000 | $76.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 44,908 | $85.3K | 0.00% | −1,000−2.2% | Reduced |
| Citigroup Inc | 56,923 | $108.2K | 0.00% | −17,648−23.7% | Reduced |
| Canada Pension Plan Investment Board | 57,900 | $110.0K | 0.00% | +50,500+682.4% | Added |
| Nelson Capital Management, LLC | 58,685 | $111.5K | 0.01% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 65,062 | $123.6K | 0.00% | +65,062 | New |
| Man Group plc | 77,210 | $146.7K | 0.00% | +40,498+110.3% | Added |
| HRT Financial LP | 78,954 | $150.0K | 0.00% | +78,954 | New |
| Keystone Financial Group | 80,475 | $152.9K | 0.01% | 00.0% | Unchanged |
| Invesco Ltd. | 83,502 | $158.7K | 0.00% | +48,439+138.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 88,487 | $168.1K | 0.00% | +3,241+3.8% | Added |
| American Century Companies Inc | 112,453 | $213.7K | 0.00% | 00.0% | Unchanged |
| Nano Cap New Millennium Growth Fund L P | 117,500 | $223.3K | 0.21% | +5,000+4.4% | Added |
| Omers Administration Corp | 120,200 | $228.4K | 0.00% | −57,900−32.5% | Reduced |
| Bridgeway Capital Management, LLC | 132,000 | $250.8K | 0.01% | −16,500−11.1% | Reduced |