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 |
|---|---|---|---|---|---|
| Millennium Management LLC | 121,489 | $624.5K | 0.00% | +107,275+754.7% | Added |
| Rhumbline Advisers | 122,517 | $629.7K | 0.00% | +3,455+2.9% | Added |
| Alyeska Investment Group, L.P. | 125,000 | $642.5K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 130,000 | $666.0K | 0.00% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 153,933 | $791.2K | 0.00% | −50,000−24.5% | Reduced |
| Acadian Asset Management LLC | 156,238 | $802.0K | 0.00% | +11,921+8.3% | Added |
| ExodusPoint Capital Management, LP | 158,612 | $815.0K | 0.01% | +158,612 | New |
| Balyasny Asset Management LLC | 162,683 | $836.2K | 0.00% | +162,683 | New |
| Squarepoint Ops LLC | 169,924 | $873.4K | 0.00% | +77,256+83.4% | Added |
| Standard Life Aberdeen plc | 181,487 | $932.8K | 0.00% | 00.0% | Unchanged |
| Resonant Capital Advisors, LLC | 184,198 | $946.8K | 0.08% | 00.0% | Unchanged |
| Bruce & Co., Inc. | 200,000 | $1.03M | 0.34% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 230,192 | $1.10M | 0.00% | +56,586+32.6% | Added |
| Two Sigma Investments, LP | 229,747 | $1.18M | 0.00% | −274,852−54.5% | Reduced |
| Woodline Partners LP | 237,277 | $1.22M | 0.01% | −903,394−79.2% | Reduced |
| Westwood Holdings Group Inc. | 251,467 | $1.29M | 0.01% | −25,738−9.3% | Reduced |
| Royce & Associates LP | 258,928 | $1.33M | 0.01% | +5,826+2.3% | Added |
| Nuveen Asset Management, LLC | 267,735 | $1.38M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 270,175 | $1.39M | 0.00% | −25,059−8.5% | Reduced |
| Readystate Asset Management LP | 344,495 | $1.77M | 0.06% | +344,495 | New |
| Marshall Wace, LLP | 368,257 | $1.89M | 0.00% | +310,527+537.9% | Added |
| UBS Group AG | 408,275 | $2.10M | 0.00% | +81,746+25.0% | Added |
| Morgan Stanley | 414,497 | $2.13M | 0.00% | −690,316−62.5% | Reduced |
| Wellington Management Group LLP | 441,806 | $2.27M | 0.00% | +127,726+40.7% | Added |
| Citigroup Inc | 469,520 | $2.41M | 0.00% | +307,801+190.3% | Added |
| 72 Investment Holdings, LLC | 474,067 | $2.44M | 3.63% | 00.0% | Unchanged |
| Citadel Advisors LLC | 526,914 | $2.71M | 0.00% | +526,914 | New |
| Rafferty Asset Management, LLC | 541,449 | $2.78M | 0.01% | +160,251+42.0% | Added |
| JPMorgan Chase & Co | 549,053 | $2.82M | 0.00% | −27,931−4.8% | Reduced |
| Goldman Sachs Group Inc | 602,902 | $3.10M | 0.00% | −57,138−8.7% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 652,542 | $3.35M | 0.06% | 00.0% | Unchanged |
| Northern Trust Corp | 734,265 | $3.77M | 0.00% | −23,097−3.0% | Reduced |
| Charles Schwab Investment Management Inc | 824,657 | $4.24M | 0.00% | +16,898+2.1% | Added |
| Rokos Capital Management LLP | 840,630 | $4.30M | 0.11% | 00.0% | Unchanged |
| FIL Ltd | 860,666 | $4.42M | 0.00% | 00.0% | Unchanged |
| Kynam Capital Management, LP | 1,068,527 | $5.49M | 0.61% | 00.0% | Unchanged |
| Bank of America Corp | 1,116,769 | $5.74M | 0.00% | −476,367−29.9% | Reduced |
| Candriam Luxembourg S.C.A. | 1,145,063 | $5.89M | 0.04% | +285,039+33.1% | Added |
| FMR LLC | 1,445,162 | $7.43M | 0.00% | +5860.0% | Added |
| Geode Capital Management, LLC | 1,842,183 | $9.47M | 0.00% | +47,535+2.6% | Added |
| Schonfeld Strategic Advisors LLC | 1,842,914 | $9.47M | 0.07% | +1,842,914 | New |
| Dimensional Fund Advisors LP | 2,087,121 | $10.7M | 0.00% | +736,337+54.5% | Added |
| Paradigm Biocapital Advisors LP | 2,172,620 | $11.2M | 0.39% | −751,231−25.7% | Reduced |
| Elmwood Wealth Management, Inc. | 2,364,240 | $12.2M | 5.20% | −200.0% | Reduced |
| Alkeon Capital Management LLC | 2,743,505 | $14.1M | 0.08% | −370,059−11.9% | Reduced |
| Point72 Asset Management, L.P. | 3,585,018 | $18.4M | 0.05% | +63,642+1.8% | Added |
| Vanguard Group Inc | 4,110,795 | $21.1M | 0.00% | +148,751+3.8% | Added |
| Avidity Partners Management LP | 5,785,352 | $29.7M | 1.06% | −574,860−9.0% | Reduced |
| State Street Corp | 6,347,321 | $32.6M | 0.00% | +1,227,655+24.0% | Added |
| PFM Health Sciences, LP | 6,483,270 | $33.3M | 1.66% | +2,5060.0% | Added |
| BlackRock Inc. | 7,005,062 | $36.0M | 0.00% | −63,406−0.9% | Reduced |
| Pictet Asset Management Holding SA | 0 | $0 | 0.00% | −940,911−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −900,818−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −192,351−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −160,661−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −139,300−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −35,174−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −32,400−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −26,252−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −25,555−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −22,108−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −21,320−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,912−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −11,152−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −2,566−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| McGlone Suttner Wealth Management, Inc. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −100−100.0% | Sold out |