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 2023
Institutional positions in Caribou Biosciences, Inc. as of Mar 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
- 126
- −6 vs. Q4 2022
- Shares held
- 45.0M
- +1.40M (+3.2%) vs. Q4 2022
- Total value
- $238.3M
- −$35.5M (−13.0%) vs. Q4 2022
- New holders
- 13
- 49 more added
- Sold out
- 19
- 33 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Caribou Biosciences, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PFM Health Sciences, LP | 5,012,118 | $26.6M | 1.23% | +552,335+12.4% | Added |
| BlackRock Inc. | 4,754,563 | $25.2M | 0.00% | +32,480+0.7% | Added |
| State Street Corp | 3,355,292 | $17.8M | 0.00% | +156,399+4.9% | Added |
| Avidity Partners Management LP | 2,758,600 | $14.6M | 0.49% | −124,000−4.3% | Reduced |
| Rokos Capital Management LLP | 2,748,139 | $14.1M | 1.23% | 00.0% | Unchanged |
| Bank of America Corp | 2,632,385 | $14.0M | 0.00% | +788,483+42.8% | Added |
| Vanguard Group Inc | 2,606,061 | $13.8M | 0.00% | +25,844+1.0% | Added |
| Elmwood Wealth Management, Inc. | 2,364,240 | $12.6M | 5.93% | 00.0% | Unchanged |
| Pictet Asset Management SA | 2,066,176 | $11.0M | 0.01% | −487,702−19.1% | Reduced |
| FMR LLC | 1,443,823 | $7.67M | 0.00% | +777+0.1% | Added |
| Morgan Stanley | 1,249,248 | $6.63M | 0.00% | +20,081+1.6% | Added |
| Geode Capital Management, LLC | 1,069,624 | $5.68M | 0.00% | +38,637+3.7% | Added |
| Alkeon Capital Management LLC | 1,054,645 | $5.60M | 0.04% | −3,958−0.4% | Reduced |
| FIL Ltd | 860,666 | $4.57M | 0.01% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 843,025 | $4.48M | 0.02% | −11,713−1.4% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 652,542 | $3.46M | 0.09% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 602,978 | $3.20M | 0.00% | +2,881+0.5% | Added |
| Tekla Capital Management LLC | 567,147 | $3.01M | 0.11% | 00.0% | Unchanged |
| Memorial Sloan Kettering Cancer Center | 544,196 | $2.89M | 8.86% | 00.0% | Unchanged |
| Northern Trust Corp | 529,005 | $2.81M | 0.00% | −5,482−1.0% | Reduced |
| 72 Investment Holdings, LLC | 474,067 | $2.52M | 1.19% | 00.0% | Unchanged |
| International Biotechnology Trust PLC | 457,892 | $2.43M | 0.68% | +200,000+77.6% | Added |
| Charles Schwab Investment Management Inc | 410,449 | $2.18M | 0.00% | +5,547+1.4% | Added |
| Millennium Management LLC | 325,015 | $1.73M | 0.00% | +84,972+35.4% | Added |
| Goldman Sachs Group Inc | 313,769 | $1.67M | 0.00% | −39,128−11.1% | Reduced |
| Nuveen Asset Management, LLC | 292,964 | $1.56M | 0.00% | −13,922−4.5% | Reduced |
| Point72 Asset Management, L.P. | 289,739 | $1.54M | 0.01% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 287,033 | $1.52M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 282,850 | $1.50M | 0.00% | +244,955+646.4% | Added |
| Rafferty Asset Management, LLC | 233,783 | $1.24M | 0.01% | +22,606+10.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 223,237 | $1.19M | 0.00% | +10,586+5.0% | Added |
| Dimensional Fund Advisors LP | 213,283 | $1.13M | 0.00% | +91,478+75.1% | Added |
| Citigroup Inc | 195,695 | $1.04M | 0.00% | +92,587+89.8% | Added |
| Bank of New York Mellon Corp | 185,994 | $987.6K | 0.00% | −3,350−1.8% | Reduced |
| UBS Group AG | 139,755 | $742.1K | 0.00% | −54,896−28.2% | Reduced |
| Susquehanna International Group, LLP | 128,931 | $684.6K | 0.00% | +111,139+624.7% | Added |
| Granahan Investment Management Inc | 121,650 | $646.0K | 0.02% | −108,691−47.2% | Reduced |
| Swiss National Bank | 105,300 | $559.1K | 0.00% | −12,200−10.4% | Reduced |
| Artal Group S.A. | 105,347 | $559.0K | 0.03% | 00.0% | Unchanged |
| Barclays PLC | 101,192 | $537.3K | 0.00% | −18,899−15.7% | Reduced |
| Bruce & Co., Inc. | 100,000 | $531.0K | 0.14% | +100,000 | New |
| Regents of the University of California | 90,652 | $481.4K | 0.09% | 00.0% | Unchanged |
| Wellington Management Group LLP | 89,224 | $473.8K | 0.00% | −472−0.5% | Reduced |
| Rhumbline Advisers | 87,473 | $464.0K | 0.00% | +2,255+2.6% | Added |
| Nelson Capital Management, LLC | 85,020 | $451.5K | 0.13% | 00.0% | Unchanged |
| Green Alpha Advisors, LLC | 84,467 | $448.5K | 0.31% | +9,360+12.5% | Added |
| Norges Bank | 82,700 | $439.1K | 0.00% | −133,600−61.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 79,150 | $420.3K | 0.00% | +34,789+78.4% | Added |
| Candriam Luxembourg S.C.A. | 85,556 | $418.2K | 0.00% | +85,556 | New |
| Renaissance Technologies LLC | 77,700 | $413.0K | 0.00% | +77,700 | New |
| RMB Capital Management, LLC | 74,629 | $396.3K | 0.01% | +21,861+41.4% | Added |
| Squarepoint Ops LLC | 71,578 | $380.1K | 0.00% | −59,980−45.6% | Reduced |
| Stansberry Asset Management, LLC | 70,857 | $376.3K | 0.07% | +853+1.2% | Added |
| Invesco Ltd. | 69,463 | $368.8K | 0.00% | +47,922+222.5% | Added |
| Long Focus Capital Management, LLC | 65,000 | $345.1K | 0.06% | 00.0% | Unchanged |
| California State Teachers Retirement System | 63,724 | $338.4K | 0.00% | −942−1.5% | Reduced |
| Credit Suisse AG | 58,862 | $312.6K | 0.00% | +6,846+13.2% | Added |
| Raymond James & Associates | 54,382 | $288.8K | 0.00% | +54,382 | New |
| Wells Fargo & Company | 50,566 | $268.5K | 0.00% | +48,866+2,874.5% | Added |
| Profund Advisors LLC | 43,585 | $231.4K | 0.01% | +43,585 | New |
| Susquehanna Fundamental Investments, LLC | 43,379 | $230.3K | 0.01% | −8,234−16.0% | Reduced |
| Alliancebernstein L.P. | 39,600 | $210.3K | 0.00% | +4,300+12.2% | Added |
| Cornercap Investment Counsel Inc | 39,230 | $208.3K | 0.04% | +1,605+4.3% | Added |
| Ameriprise Financial Inc | 37,752 | $200.5K | 0.00% | +875+2.4% | Added |
| Deutsche Bank AG | 34,849 | $185.0K | 0.00% | +9,814+39.2% | Added |
| Jacobs Levy Equity Management, Inc | 32,220 | $171.1K | 0.00% | +32,220 | New |
| UBS Asset Management Americas Inc | 32,062 | $170.3K | 0.00% | −29,300−47.7% | Reduced |
| MetLife Investment Management | 31,003 | $164.6K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 29,861 | $158.6K | 0.00% | +2,180+7.9% | Added |
| SVB Financial Group | 27,619 | $146.7K | 0.28% | −19,432−41.3% | Reduced |
| Jump Financial, LLC | 27,200 | $144.4K | 0.01% | −15,464−36.2% | Reduced |
| American International Group, Inc. | 27,071 | $143.7K | 0.00% | +540+2.0% | Added |
| Prime Capital Investment Advisors, LLC | 26,331 | $139.8K | 0.01% | +26,331 | New |
| Janus Henderson Group PLC | 25,333 | $134.6K | 0.00% | +11,655+85.2% | Added |
| Commonwealth Equity Services, LLC | 24,375 | $129.0K | 0.00% | +2,100+9.4% | Added |
| SG Americas Securities, LLC | 22,295 | $118.0K | 0.00% | −3,074−12.1% | Reduced |
| Manufacturers Life Insurance Company, The | 22,079 | $117.2K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 21,530 | $114.3K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 18,890 | $100.0K | 0.00% | +4,890+34.9% | Added |
| Saturna Capital CORP | 17,963 | $95.4K | 0.00% | +17,963 | New |
| Principal Financial Group Inc | 15,801 | $83.9K | 0.00% | +1,977+14.3% | Added |
| Vident Investment Advisory, LLC | 15,673 | $83.2K | 0.00% | +192+1.2% | Added |
| XTX Topco Ltd | 15,344 | $81.5K | 0.02% | −11,078−41.9% | Reduced |
| LMR Partners LLP | 15,207 | $80.7K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 15,686 | $80.6K | 0.00% | +2,256+16.8% | Added |
| New York State Common Retirement Fund | 15,071 | $80.0K | 0.00% | −46,723−75.6% | Reduced |
| Teacher Retirement System of Texas | 15,034 | $80.0K | 0.00% | +371+2.5% | Added |
| Franklin Resources Inc | 14,842 | $78.8K | 0.00% | +101+0.7% | Added |
| Royce & Associates LP | 14,700 | $78.1K | 0.00% | +4,100+38.7% | Added |
| Arizona State Retirement System | 14,140 | $75.1K | 0.00% | +406+3.0% | Added |
| BSW Wealth Partners | 13,464 | $71.5K | 0.01% | +13,464 | New |
| Erste Asset Management GmbH | 13,900 | $71.4K | 0.00% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 13,274 | $70.0K | 0.01% | +2,184+19.7% | Added |
| Pinnacle Associates Ltd | 12,903 | $68.5K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Management Advisory Group, LLC | 12,903 | $68.5K | 0.01% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 12,399 | $65.8K | 0.04% | −4,766−27.8% | Reduced |
| ProShare Advisors LLC | 10,830 | $57.5K | 0.00% | −1,433−11.7% | Reduced |
| Price T Rowe Associates Inc | 10,546 | $56.0K | 0.00% | +10,546 | New |
| Legal & General Group Plc | 7,759 | $41.2K | 0.00% | −10,437−57.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 7,498 | $39.8K | 0.00% | 00.0% | Unchanged |