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 2026
Institutional positions in Caribou Biosciences, Inc. as of Jun 30, 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
- +1 vs. Q1 2026
- Shares held
- 48.4M
- +10.5M (+27.8%) vs. Q1 2026
- Total value
- $84.8M
- +$13.4M (+18.8%) vs. Q1 2026
- New holders
- 23
- 46 more added
- Sold out
- 22
- 24 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Caribou Biosciences, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| McGuire Capital Advisors Inc | 10 | $18 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 11 | $19 | 0.00% | −4,055−99.7% | Reduced |
| Paladin Partners, LLC | 50 | $88 | 0.00% | 00.0% | Unchanged |
| Gill Capital Partners, LLC | 75 | $132 | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 78 | $137 | 0.00% | +13+20.0% | Added |
| SBI Securities Co., Ltd. | 79 | $139 | 0.00% | −13−14.1% | Reduced |
| Farther Finance Advisors, LLC | 100 | $176 | 0.00% | 00.0% | Unchanged |
| Gen-Wealth Partners Inc | 136 | $239 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 151 | $266 | 0.00% | +148+4,933.3% | Added |
| Jones Financial Companies LLLP | 200 | $336 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 278 | $489 | 0.00% | +278 | New |
| Fortitude Family Office, LLC | 646 | $1.14K | 0.00% | −318−33.0% | Reduced |
| Tradewinds Capital Management, LLC | 800 | $1.41K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 937 | $1.65K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 1,000 | $1.76K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,026 | $1.81K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 1,135 | $2.00K | 0.00% | −45−3.8% | Reduced |
| Sterling Capital Management LLC | 1,851 | $3.26K | 0.00% | +1,851 | New |
| GF Fund Management Co. Ltd. | 1,951 | $3.43K | 0.00% | −148−7.1% | Reduced |
| Newbridge Financial Services Group, Inc. | 2,000 | $3.52K | 0.00% | 00.0% | Unchanged |
| Nvest Wealth Strategies, Inc. | 2,525 | $4.44K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,722 | $4.79K | 0.00% | 00.0% | Unchanged |
| Hilton Head Capital Partners, LLC | 3,000 | $5.28K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 3,200 | $5.63K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 4,420 | $7.78K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 4,436 | $7.81K | 0.00% | −439−9.0% | Reduced |
| Group One Trading, L.P. | 5,416 | $9.53K | 0.00% | +5,416 | New |
| Royal Bank of Canada | 5,344 | $10.0K | 0.00% | +2,882+117.1% | Added |
| Ameritas Investment Partners, Inc. | 8,334 | $14.7K | 0.00% | +8,334 | New |
| Tower Research Capital LLC (TRC) | 8,852 | $15.6K | 0.00% | +2,830+47.0% | Added |
| Legal & General Group Plc | 8,904 | $15.7K | 0.00% | +8,904 | New |
| Chevy Chase Trust Holdings, Inc. | 10,000 | $17.6K | 0.00% | 00.0% | Unchanged |
| Pekin Hardy Strauss, Inc. | 10,000 | $17.6K | 0.00% | +10,000 | New |
| AE Wealth Management LLC | 10,000 | $17.6K | 0.00% | +10,000 | New |
| Advisor Group Holdings, Inc. | 10,150 | $17.9K | 0.00% | −197−1.9% | Reduced |
| Victory Capital Management Inc | 10,309 | $18.1K | 0.00% | +10,309 | New |
| Quantinno Capital Management LP | 10,436 | $18.4K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 10,925 | $19.2K | 0.00% | 00.0% | Unchanged |
| Naviter Wealth, LLC | 11,091 | $19.5K | 0.00% | +11,091 | New |
| J.W. Cole Advisors, Inc. | 11,269 | $19.8K | 0.00% | +11,269 | New |
| HBK Sorce Advisory LLC | 12,344 | $19.9K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 11,008 | $21.2K | 0.00% | +11,008 | New |
| Axq Capital, LP | 12,249 | $21.6K | 0.00% | −2,751−18.3% | Reduced |
| Pinnacle Associates Ltd | 12,903 | $22.7K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Management Advisory Group, LLC | 12,903 | $22.7K | 0.00% | 00.0% | Unchanged |
| Great Valley Advisor Group, Inc. | 14,314 | $25.2K | 0.00% | 00.0% | Unchanged |
| Modern Wealth Management, LLC | 15,000 | $26.4K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 15,279 | $26.9K | 0.00% | +15,279 | New |
| Point72 Asset Management, L.P. | 15,769 | $27.8K | 0.00% | −171,853−91.6% | Reduced |
| China Universal Asset Management Co., Ltd. | 15,785 | $27.8K | 0.00% | −802−4.8% | Reduced |
| HighTower Advisors, LLC | 16,934 | $29.8K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 19,870 | $35.0K | 0.00% | +19,870 | New |
| Next Capital Management LLC | 20,000 | $35.2K | 0.01% | 00.0% | Unchanged |
| Raymond James Financial Inc | 20,534 | $36.1K | 0.00% | +4,161+25.4% | Added |
| Liberty Wealth Management LLC | 19,500 | $37.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 23,464 | $41.3K | 0.00% | +23,464 | New |
| Spark Investment Management LLC | 23,600 | $41.5K | 0.08% | +23,600 | New |
| Creative Planning | 25,500 | $44.9K | 0.00% | +9,000+54.5% | Added |
| Bank of Montreal | 26,500 | $46.6K | 0.00% | +5,500+26.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 27,084 | $47.7K | 0.00% | +27,084 | New |
| Credit Agricole S A | 29,000 | $51.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 29,101 | $51.2K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 29,530 | $52.0K | 0.00% | +100+0.3% | Added |
| Jane Street Group, LLC | 30,331 | $53.4K | 0.00% | +5,356+21.4% | Added |
| Thrive Wealth Management, LLC | 32,000 | $56.3K | 0.01% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 32,315 | $56.9K | 0.00% | 00.0% | Unchanged |
| Wiley Bros.-Aintree Capital, LLC | 32,505 | $57.2K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 34,265 | $60.3K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 34,375 | $60.5K | 0.00% | +15,375+80.9% | Added |
| JustInvest LLC | 34,715 | $61.1K | 0.00% | −4,518−11.5% | Reduced |
| HSBC Holdings PLC | 34,460 | $61.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 35,400 | $62.3K | 0.00% | +35,400 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 35,513 | $62.5K | 0.00% | +4,772+15.5% | Added |
| Russell Investments Group, Ltd. | 37,380 | $65.8K | 0.00% | +9,820+35.6% | Added |
| Public Employees Retirement System of Ohio | 39,129 | $68.9K | 0.00% | 00.0% | Unchanged |
| RBF Capital, LLC | 40,000 | $70.4K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 37,080 | $70.5K | 0.00% | +37,080 | New |
| Citadel Advisors LLC | 40,415 | $71.1K | 0.00% | −118,618−74.6% | Reduced |
| SEI Investments Co | 41,939 | $73.8K | 0.00% | +10,931+35.3% | Added |
| JPMorgan Chase & Co | 42,929 | $76.0K | 0.00% | +36,840+605.0% | Added |
| Virtu Financial LLC | 45,188 | $80.0K | 0.00% | +8,579+23.4% | Added |
| Commonwealth Equity Services, LLC | 47,908 | $84.3K | 0.00% | +3,000+6.7% | Added |
| Barclays PLC | 50,312 | $88.5K | 0.00% | +23,599+88.3% | Added |
| Millennium Management LLC | 51,171 | $90.1K | 0.00% | −1,023,250−95.2% | Reduced |
| Nelson Capital Management, LLC | 58,685 | $103.3K | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 61,311 | $107.9K | 0.00% | +4,388+7.7% | Added |
| Rhumbline Advisers | 68,571 | $120.7K | 0.00% | +68,571 | New |
| BNP Paribas Arbitrage, SA | 70,896 | $124.8K | 0.00% | +68,751+3,205.2% | Added |
| Keystone Financial Group | 80,825 | $142.3K | 0.01% | +350+0.4% | Added |
| Canada Pension Plan Investment Board | 81,100 | $142.7K | 0.00% | +23,200+40.1% | Added |
| Quadrature Capital Ltd | 88,979 | $156.6K | 0.00% | +49,423+124.9% | Added |
| Deutsche Bank AG | 89,575 | $157.7K | 0.00% | +89,575 | New |
| Nano Cap New Millennium Growth Fund L P | 117,500 | $206.8K | 0.16% | 00.0% | Unchanged |
| Morgan Stanley | 121,320 | $213.5K | 0.00% | −123,792−50.5% | Reduced |
| LPL Financial LLC | 122,774 | $216.1K | 0.00% | +87,500+248.1% | Added |
| Nuveen, LLC | 123,516 | $217.4K | 0.00% | +123,516 | New |
| Bridgeway Capital Management, LLC | 132,000 | $232.3K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 140,580 | $247.4K | 0.00% | +28,127+25.0% | Added |
| Graham Capital Management, L.P. | 155,914 | $274.4K | 0.01% | +117,163+302.3% | Added |
| Susquehanna Portfolio Strategies, LLC | 158,597 | $279.1K | 0.00% | +158,597 | New |