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, Q4 2023
Institutional positions in Caribou Biosciences, Inc. as of Dec 31, 2023. 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
- 144
- +18 vs. Q3 2023
- Shares held
- 69.1M
- −1.70M (−2.4%) vs. Q3 2023
- Total value
- $395.8M
- +$57.3M (+16.9%) vs. Q3 2023
- New holders
- 30
- 54 more added
- Sold out
- 12
- 32 more reduced
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Caribou Biosciences, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 7,068,468 | $40.5M | 0.00% | +984,028+16.2% | Added |
| PFM Health Sciences, LP | 6,480,764 | $37.1M | 2.23% | −243,951−3.6% | Reduced |
| Avidity Partners Management LP | 6,360,212 | $36.4M | 1.39% | +310,000+5.1% | Added |
| State Street Corp | 5,119,666 | $29.3M | 0.00% | −233,723−4.4% | Reduced |
| Vanguard Group Inc | 3,962,044 | $22.7M | 0.00% | +139,893+3.7% | Added |
| Point72 Asset Management, L.P. | 3,521,376 | $20.2M | 0.06% | +21,543+0.6% | Added |
| Alkeon Capital Management LLC | 3,113,564 | $17.8M | 0.12% | +1,468,701+89.3% | Added |
| Paradigm Biocapital Advisors LP | 2,923,851 | $16.8M | 0.79% | −20,662−0.7% | Reduced |
| Elmwood Wealth Management, Inc. | 2,364,260 | $13.5M | 9.50% | −1550.0% | Reduced |
| Assenagon Asset Management S.A. | 2,258,539 | $12.9M | 0.04% | −390,043−14.7% | Reduced |
| Geode Capital Management, LLC | 1,794,648 | $10.3M | 0.00% | +217,507+13.8% | Added |
| Bank of America Corp | 1,593,136 | $9.13M | 0.00% | −713,662−30.9% | Reduced |
| FMR LLC | 1,444,576 | $8.28M | 0.00% | −6190.0% | Reduced |
| Dimensional Fund Advisors LP | 1,350,784 | $7.74M | 0.00% | +757,107+127.5% | Added |
| Woodline Partners LP | 1,140,671 | $6.54M | 0.07% | +679,133+147.1% | Added |
| Morgan Stanley | 1,104,813 | $6.33M | 0.00% | −712,866−39.2% | Reduced |
| Kynam Capital Management, LP | 1,068,527 | $6.12M | 0.69% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 940,911 | $5.39M | 0.01% | −988,478−51.2% | Reduced |
| Silverarc Capital Management, LLC | 900,818 | $5.16M | 1.59% | +8,032+0.9% | Added |
| FIL Ltd | 860,666 | $4.93M | 0.01% | 00.0% | Unchanged |
| Candriam Luxembourg S.C.A. | 860,024 | $4.93M | 0.03% | +860,024 | New |
| Rokos Capital Management LLP | 840,630 | $4.80M | 0.15% | −1,907,509−69.4% | Reduced |
| Charles Schwab Investment Management Inc | 807,759 | $4.63M | 0.00% | +215,910+36.5% | Added |
| Northern Trust Corp | 757,362 | $4.34M | 0.00% | +70,197+10.2% | Added |
| Goldman Sachs Group Inc | 660,040 | $3.78M | 0.00% | +264,431+66.8% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 652,542 | $3.74M | 0.08% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 576,984 | $3.31M | 0.00% | +4,606+0.8% | Added |
| Two Sigma Investments, LP | 504,599 | $2.89M | 0.01% | +307,984+156.6% | Added |
| 72 Investment Holdings, LLC | 474,067 | $2.72M | 12.06% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 381,198 | $2.18M | 0.01% | −126,202−24.9% | Reduced |
| UBS Group AG | 326,529 | $1.87M | 0.00% | +175,023+115.5% | Added |
| Wellington Management Group LLP | 314,080 | $1.80M | 0.00% | +114,975+57.7% | Added |
| Bank of New York Mellon Corp | 295,234 | $1.69M | 0.00% | +30,991+11.7% | Added |
| Royal Bank of Canada | 281,937 | $1.62M | 0.00% | +249,997+782.7% | Added |
| Westwood Holdings Group Inc. | 277,205 | $1.59M | 0.01% | +124,769+81.9% | Added |
| Nuveen Asset Management, LLC | 267,735 | $1.53M | 0.00% | +18,695+7.5% | Added |
| Barclays PLC | 263,471 | $1.51M | 0.00% | +9,240+3.6% | Added |
| Royce & Associates LP | 253,102 | $1.45M | 0.01% | +228,787+940.9% | Added |
| Adage Capital Partners GP, L.L.C. | 203,933 | $1.17M | 0.00% | −50,000−19.7% | Reduced |
| Bruce & Co., Inc. | 200,000 | $1.15M | 0.40% | 00.0% | Unchanged |
| Laurion Capital Management LP | 192,351 | $1.10M | 0.04% | +27,159+16.4% | Added |
| Resonant Capital Advisors, LLC | 184,198 | $1.06M | 0.10% | +184,198 | New |
| Standard Life Aberdeen plc | 181,487 | $1.04M | 0.00% | +181,487 | New |
| Mirae Asset Global Investments Co., Ltd. | 173,606 | $994.8K | 0.00% | −118,285−40.5% | Reduced |
| Citigroup Inc | 161,719 | $926.6K | 0.00% | −59,447−26.9% | Reduced |
| Atom Investors LP | 160,661 | $920.6K | 0.16% | +37,234+30.2% | Added |
| Acadian Asset Management LLC | 144,317 | $826.0K | 0.00% | +144,317 | New |
| Polar Asset Management Partners Inc. | 139,300 | $798.2K | 0.02% | +139,300 | New |
| Granahan Investment Management Inc | 138,330 | $792.6K | 0.03% | +1,952+1.4% | Added |
| DekaBank Deutsche Girozentrale | 130,000 | $764.0K | 0.00% | +130,000 | New |
| Alyeska Investment Group, L.P. | 125,000 | $716.3K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 119,062 | $682.2K | 0.00% | +10,864+10.0% | Added |
| Susquehanna International Group, LLP | 117,606 | $673.9K | 0.00% | −42,732−26.7% | Reduced |
| Raymond James & Associates | 114,864 | $658.2K | 0.00% | −17,558−13.3% | Reduced |
| Jane Street Group, LLC | 114,333 | $655.1K | 0.00% | +66,248+137.8% | Added |
| Artal Group S.A. | 105,347 | $604.0K | 0.02% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 92,668 | $531.0K | 0.00% | +13,723+17.4% | Added |
| State of Wisconsin Investment Board | 86,600 | $496.2K | 0.00% | +86,600 | New |
| Alliancebernstein L.P. | 85,760 | $491.4K | 0.00% | +17,810+26.2% | Added |
| Nelson Capital Management, LLC | 85,020 | $487.2K | 0.11% | 00.0% | Unchanged |
| Green Alpha Advisors, LLC | 79,564 | $455.9K | 0.33% | −30,960−28.0% | Reduced |
| Invesco Ltd. | 77,029 | $441.4K | 0.00% | +8,665+12.7% | Added |
| RMB Capital Management, LLC | 76,350 | $437.5K | 0.01% | 00.0% | Unchanged |
| American Century Companies Inc | 75,132 | $430.5K | 0.00% | +37,330+98.8% | Added |
| Ghisallo Capital Management LLC | 75,000 | $429.8K | 0.04% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 68,800 | $394.2K | 0.00% | +54,800+391.4% | Added |
| Stansberry Asset Management, LLC | 68,450 | $392.2K | 0.07% | −8,782−11.4% | Reduced |
| Profund Advisors LLC | 62,237 | $356.6K | 0.02% | −22,662−26.7% | Reduced |
| Marshall Wace, LLP | 57,730 | $330.8K | 0.00% | +57,730 | New |
| Franklin Resources Inc | 51,291 | $293.9K | 0.00% | +36,657+250.5% | Added |
| Commonwealth Equity Services, LLC | 50,135 | $287.0K | 0.00% | +18,435+58.2% | Added |
| American International Group, Inc. | 40,693 | $233.2K | 0.00% | +3,413+9.2% | Added |
| MetLife Investment Management | 40,690 | $233.2K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 44,202 | $229.8K | 0.00% | +44,202 | New |
| SG Americas Securities, LLC | 39,577 | $227.0K | 0.00% | +39,577 | New |
| Allspring Global Investments Holdings, LLC | 39,059 | $223.8K | 0.00% | +39,059 | New |
| Ameriprise Financial Inc | 36,551 | $209.4K | 0.00% | −5,825−13.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 35,174 | $202.0K | 0.02% | +35,174 | New |
| Deutsche Bank AG | 34,887 | $199.9K | 0.00% | +5,477+18.6% | Added |
| New York State Common Retirement Fund | 34,249 | $196.2K | 0.00% | +18,863+122.6% | Added |
| Voya Investment Management LLC | 32,684 | $187.3K | 0.00% | +2,591+8.6% | Added |
| Renaissance Technologies LLC | 32,400 | $186.0K | 0.00% | +32,400 | New |
| Manufacturers Life Insurance Company, The | 32,103 | $183.9K | 0.00% | +4,135+14.8% | Added |
| Thrive Wealth Management, LLC | 32,000 | $183.4K | 0.04% | +32,000 | New |
| Susquehanna Portfolio Strategies, LLC | 30,703 | $175.9K | 0.00% | +30,703 | New |
| Pale Fire Capital SE | 28,200 | $161.6K | 0.03% | +28,200 | New |
| Wells Fargo & Company | 26,927 | $154.3K | 0.00% | −85,483−76.0% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 26,252 | $150.4K | 0.00% | +26,252 | New |
| Aristides Capital LLC | 25,555 | $146.4K | 0.07% | 00.0% | Unchanged |
| Exchange Traded Concepts, LLC | 23,924 | $137.1K | 0.00% | +6,066+34.0% | Added |
| Principal Financial Group Inc | 23,745 | $136.1K | 0.00% | −1,453−5.8% | Reduced |
| Man Group plc | 22,108 | $126.7K | 0.00% | +22,108 | New |
| State Board of Administration of Florida Retirement System | 21,320 | $122.2K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 21,289 | $121.0K | 0.00% | +16,637+357.6% | Added |
| Price T Rowe Associates Inc | 20,835 | $120.0K | 0.00% | +4,637+28.6% | Added |
| Tower Research Capital LLC (TRC) | 20,934 | $120.0K | 0.00% | +13,678+188.5% | Added |
| E Fund Management Co., Ltd. | 20,351 | $116.6K | 0.01% | −5,714−21.9% | Reduced |
| Jefferies Financial Group Inc. | 20,000 | $114.6K | 0.00% | −280,000−93.3% | Reduced |
| ProShare Advisors LLC | 19,203 | $110.0K | 0.00% | +3,728+24.1% | Added |
| Prime Capital Investment Advisors, LLC | 17,676 | $101.3K | 0.00% | −18,787−51.5% | Reduced |