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 |
|---|---|---|---|---|---|
| Quantinno Capital Management LP | 10,436 | $18.4K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 10,309 | $18.1K | 0.00% | +10,309 | New |
| Advisor Group Holdings, Inc. | 10,150 | $17.9K | 0.00% | −197−1.9% | Reduced |
| 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 |
| Legal & General Group Plc | 8,904 | $15.7K | 0.00% | +8,904 | New |
| Tower Research Capital LLC (TRC) | 8,852 | $15.6K | 0.00% | +2,830+47.0% | Added |
| Ameritas Investment Partners, Inc. | 8,334 | $14.7K | 0.00% | +8,334 | New |
| Royal Bank of Canada | 5,344 | $10.0K | 0.00% | +2,882+117.1% | Added |
| Group One Trading, L.P. | 5,416 | $9.53K | 0.00% | +5,416 | New |
| Mirae Asset Global Investments Co., Ltd. | 4,436 | $7.81K | 0.00% | −439−9.0% | Reduced |
| The PNC Financial Services Group, Inc. | 4,420 | $7.78K | 0.00% | 00.0% | Unchanged |
| Atlantic Union Bankshares Corp | 3,200 | $5.63K | 0.00% | 00.0% | Unchanged |
| Hilton Head Capital Partners, LLC | 3,000 | $5.28K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 2,722 | $4.79K | 0.00% | 00.0% | Unchanged |
| Nvest Wealth Strategies, Inc. | 2,525 | $4.44K | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 2,000 | $3.52K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,951 | $3.43K | 0.00% | −148−7.1% | Reduced |
| Sterling Capital Management LLC | 1,851 | $3.26K | 0.00% | +1,851 | New |
| Harbour Investments, Inc. | 1,135 | $2.00K | 0.00% | −45−3.8% | Reduced |
| Nisa Investment Advisors, LLC | 1,026 | $1.81K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 1,000 | $1.76K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 937 | $1.65K | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 800 | $1.41K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 646 | $1.14K | 0.00% | −318−33.0% | Reduced |
| Optiver Holding B.V. | 278 | $489 | 0.00% | +278 | New |
| Jones Financial Companies LLLP | 200 | $336 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 151 | $266 | 0.00% | +148+4,933.3% | Added |
| Gen-Wealth Partners Inc | 136 | $239 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 100 | $176 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 79 | $139 | 0.00% | −13−14.1% | Reduced |
| SRS Capital Advisors, Inc. | 78 | $137 | 0.00% | +13+20.0% | Added |
| Gill Capital Partners, LLC | 75 | $132 | 0.00% | 00.0% | Unchanged |
| Paladin Partners, LLC | 50 | $88 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 11 | $19 | 0.00% | −4,055−99.7% | Reduced |
| McGuire Capital Advisors Inc | 10 | $18 | 0.00% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −1,212,541−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −120,200−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −78,954−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −65,062−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −33,262−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −32,793−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −32,200−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −30,586−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −23,969−100.0% | Sold out |
| Nine Masts Capital Ltd | 0 | $0 | 0.00% | −20,612−100.0% | Sold out |
| Westmount Partners, LLC | 0 | $0 | 0.00% | −19,609−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −15,678−100.0% | Sold out |
| Bronte Capital Management Pty Ltd. | 0 | $0 | 0.00% | −15,627−100.0% | Sold out |
| CTC Alternative Strategies, Ltd. | 0 | $0 | 0.00% | −15,076−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −14,781−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −13,052−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −12,460−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −9,430−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −8,420−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −809−100.0% | Sold out |
| Signature Equity Partners, LLC | 0 | $0 | 0.00% | −177−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |