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 2024
Institutional positions in Caribou Biosciences, Inc. as of Mar 31, 2024. 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
- 151
- +7 vs. Q4 2023
- Shares held
- 66.8M
- −2.33M (−3.4%) vs. Q4 2023
- Total value
- $343.0M
- −$52.8M (−13.3%) vs. Q4 2023
- New holders
- 27
- 44 more added
- Sold out
- 20
- 46 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Caribou Biosciences, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 7,005,062 | $36.0M | 0.00% | −63,406−0.9% | Reduced |
| PFM Health Sciences, LP | 6,483,270 | $33.3M | 1.66% | +2,5060.0% | Added |
| State Street Corp | 6,347,321 | $32.6M | 0.00% | +1,227,655+24.0% | Added |
| Avidity Partners Management LP | 5,785,352 | $29.7M | 1.06% | −574,860−9.0% | Reduced |
| Vanguard Group Inc | 4,110,795 | $21.1M | 0.00% | +148,751+3.8% | Added |
| Point72 Asset Management, L.P. | 3,585,018 | $18.4M | 0.05% | +63,642+1.8% | Added |
| Alkeon Capital Management LLC | 2,743,505 | $14.1M | 0.08% | −370,059−11.9% | Reduced |
| Elmwood Wealth Management, Inc. | 2,364,240 | $12.2M | 5.20% | −200.0% | Reduced |
| Paradigm Biocapital Advisors LP | 2,172,620 | $11.2M | 0.39% | −751,231−25.7% | Reduced |
| Dimensional Fund Advisors LP | 2,087,121 | $10.7M | 0.00% | +736,337+54.5% | Added |
| Schonfeld Strategic Advisors LLC | 1,842,914 | $9.47M | 0.07% | +1,842,914 | New |
| Geode Capital Management, LLC | 1,842,183 | $9.47M | 0.00% | +47,535+2.6% | Added |
| FMR LLC | 1,445,162 | $7.43M | 0.00% | +5860.0% | Added |
| Candriam Luxembourg S.C.A. | 1,145,063 | $5.89M | 0.04% | +285,039+33.1% | Added |
| Bank of America Corp | 1,116,769 | $5.74M | 0.00% | −476,367−29.9% | Reduced |
| Kynam Capital Management, LP | 1,068,527 | $5.49M | 0.61% | 00.0% | Unchanged |
| FIL Ltd | 860,666 | $4.42M | 0.00% | 00.0% | Unchanged |
| Rokos Capital Management LLP | 840,630 | $4.30M | 0.11% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 824,657 | $4.24M | 0.00% | +16,898+2.1% | Added |
| Northern Trust Corp | 734,265 | $3.77M | 0.00% | −23,097−3.0% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 652,542 | $3.35M | 0.06% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 602,902 | $3.10M | 0.00% | −57,138−8.7% | Reduced |
| JPMorgan Chase & Co | 549,053 | $2.82M | 0.00% | −27,931−4.8% | Reduced |
| Rafferty Asset Management, LLC | 541,449 | $2.78M | 0.01% | +160,251+42.0% | Added |
| Citadel Advisors LLC | 526,914 | $2.71M | 0.00% | +526,914 | New |
| 72 Investment Holdings, LLC | 474,067 | $2.44M | 3.63% | 00.0% | Unchanged |
| Citigroup Inc | 469,520 | $2.41M | 0.00% | +307,801+190.3% | Added |
| Wellington Management Group LLP | 441,806 | $2.27M | 0.00% | +127,726+40.7% | Added |
| Morgan Stanley | 414,497 | $2.13M | 0.00% | −690,316−62.5% | Reduced |
| UBS Group AG | 408,275 | $2.10M | 0.00% | +81,746+25.0% | Added |
| Marshall Wace, LLP | 368,257 | $1.89M | 0.00% | +310,527+537.9% | Added |
| Readystate Asset Management LP | 344,495 | $1.77M | 0.06% | +344,495 | New |
| Bank of New York Mellon Corp | 270,175 | $1.39M | 0.00% | −25,059−8.5% | Reduced |
| Nuveen Asset Management, LLC | 267,735 | $1.38M | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 258,928 | $1.33M | 0.01% | +5,826+2.3% | Added |
| Westwood Holdings Group Inc. | 251,467 | $1.29M | 0.01% | −25,738−9.3% | Reduced |
| Woodline Partners LP | 237,277 | $1.22M | 0.01% | −903,394−79.2% | Reduced |
| Two Sigma Investments, LP | 229,747 | $1.18M | 0.00% | −274,852−54.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 230,192 | $1.10M | 0.00% | +56,586+32.6% | Added |
| Bruce & Co., Inc. | 200,000 | $1.03M | 0.34% | 00.0% | Unchanged |
| Resonant Capital Advisors, LLC | 184,198 | $946.8K | 0.08% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 181,487 | $932.8K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 169,924 | $873.4K | 0.00% | +77,256+83.4% | Added |
| Balyasny Asset Management LLC | 162,683 | $836.2K | 0.00% | +162,683 | New |
| ExodusPoint Capital Management, LP | 158,612 | $815.0K | 0.01% | +158,612 | New |
| Acadian Asset Management LLC | 156,238 | $802.0K | 0.00% | +11,921+8.3% | Added |
| Adage Capital Partners GP, L.L.C. | 153,933 | $791.2K | 0.00% | −50,000−24.5% | Reduced |
| DekaBank Deutsche Girozentrale | 130,000 | $666.0K | 0.00% | 00.0% | Unchanged |
| Alyeska Investment Group, L.P. | 125,000 | $642.5K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 122,517 | $629.7K | 0.00% | +3,455+2.9% | Added |
| Millennium Management LLC | 121,489 | $624.5K | 0.00% | +107,275+754.7% | Added |
| Susquehanna Fundamental Investments, LLC | 108,604 | $558.2K | 0.03% | +108,604 | New |
| American Century Companies Inc | 108,499 | $557.7K | 0.00% | +33,367+44.4% | Added |
| Artal Group S.A. | 105,347 | $541.5K | 0.01% | 00.0% | Unchanged |
| Raymond James & Associates | 101,151 | $519.9K | 0.00% | −13,713−11.9% | Reduced |
| Susquehanna International Group, LLP | 99,954 | $513.8K | 0.00% | −17,652−15.0% | Reduced |
| Barclays PLC | 97,233 | $499.8K | 0.00% | −166,238−63.1% | Reduced |
| RMB Capital Management, LLC | 93,259 | $479.4K | 0.01% | +16,909+22.1% | Added |
| Nelson Capital Management, LLC | 85,020 | $437.0K | 0.08% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 84,630 | $435.0K | 0.00% | −1,130−1.3% | Reduced |
| Profund Advisors LLC | 83,787 | $430.7K | 0.02% | +21,550+34.6% | Added |
| Green Alpha Advisors, LLC | 83,521 | $429.3K | 0.31% | +3,957+5.0% | Added |
| Virtu Financial LLC | 82,100 | $422.0K | 0.03% | +65,542+395.8% | Added |
| Prudential Financial Inc | 81,618 | $419.5K | 0.00% | +66,694+446.9% | Added |
| Granahan Investment Management Inc | 73,192 | $376.2K | 0.01% | −65,138−47.1% | Reduced |
| Invesco Ltd. | 70,262 | $361.1K | 0.00% | −6,767−8.8% | Reduced |
| Stansberry Asset Management, LLC | 64,337 | $330.7K | 0.04% | −4,113−6.0% | Reduced |
| State of Wisconsin Investment Board | 63,600 | $326.9K | 0.00% | −23,000−26.6% | Reduced |
| Jane Street Group, LLC | 61,219 | $314.7K | 0.00% | −53,114−46.5% | Reduced |
| Cubist Systematic Strategies, LLC | 57,657 | $296.4K | 0.00% | +55,555+2,643.0% | Added |
| Exchange Traded Concepts, LLC | 53,160 | $273.2K | 0.01% | +29,236+122.2% | Added |
| Franklin Resources Inc | 50,962 | $261.9K | 0.00% | −329−0.6% | Reduced |
| Commonwealth Equity Services, LLC | 49,530 | $255.0K | 0.00% | −605−1.2% | Reduced |
| Two Sigma Advisers, LP | 46,400 | $238.5K | 0.00% | −22,400−32.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 42,653 | $219.2K | 0.00% | +3,594+9.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 42,266 | $217.2K | 0.00% | −1,936−4.4% | Reduced |
| MetLife Investment Management | 40,690 | $209.1K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 40,347 | $207.4K | 0.00% | −346−0.9% | Reduced |
| Royal Bank of Canada | 38,757 | $199.0K | 0.00% | −243,180−86.3% | Reduced |
| Ameriprise Financial Inc | 36,555 | $187.9K | 0.00% | +40.0% | Added |
| Cornercap Investment Counsel Inc | 35,754 | $183.8K | 0.03% | +35,754 | New |
| Deutsche Bank AG | 35,672 | $183.4K | 0.00% | +785+2.3% | Added |
| Wells Fargo & Company | 35,301 | $181.4K | 0.00% | +8,374+31.1% | Added |
| New York State Common Retirement Fund | 34,232 | $176.0K | 0.00% | −170.0% | Reduced |
| Thrive Wealth Management, LLC | 32,000 | $164.5K | 0.03% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 31,245 | $160.6K | 0.00% | −858−2.7% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 30,703 | $157.8K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 30,071 | $154.6K | 0.00% | +30,071 | New |
| Tudor Investment Corp Et Al | 29,583 | $152.1K | 0.00% | +29,583 | New |
| Bayesian Capital Management, LP | 29,284 | $150.5K | 0.01% | +29,284 | New |
| Voya Investment Management LLC | 27,052 | $139.0K | 0.00% | −5,632−17.2% | Reduced |
| SG Americas Securities, LLC | 26,635 | $137.0K | 0.00% | −12,942−32.7% | Reduced |
| Assenagon Asset Management S.A. | 26,592 | $136.7K | 0.00% | −2,231,947−98.8% | Reduced |
| E Fund Management Co., Ltd. | 25,586 | $131.5K | 0.01% | +5,235+25.7% | Added |
| LPL Financial LLC | 23,897 | $122.8K | 0.00% | +23,897 | New |
| Price T Rowe Associates Inc | 23,380 | $121.0K | 0.00% | +2,545+12.2% | Added |
| Entropy Technologies, LP | 22,062 | $113.4K | 0.01% | +22,062 | New |
| Principal Financial Group Inc | 22,019 | $113.2K | 0.00% | −1,726−7.3% | Reduced |
| Pale Fire Capital SE | 21,700 | $111.5K | 0.02% | −6,500−23.0% | Reduced |
| ProShare Advisors LLC | 20,907 | $107.5K | 0.00% | +1,704+8.9% | Added |