Caribou BiosciencesCRBU
13F holders, Q2 2026 (June 30)137holders
23new positions
22sold out
5famous investors
$1.75avg. 13F price*
At the end of Q2 2026, 137 institutions reported holding Caribou Biosciences Inc. (CRBU) in their 13F filings, unchanged from Q1 2026. 23 opened new positions and 22 sold out. The largest holders were BlackRock, Inc. ($13.8M), Pfizer Inc ($7.9M) and Vanguard Capital Management LLC ($7.4M). 5 famous investors held it, including Lee Ainslie (0.0% of Maverick Capital's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Caribou Biosciences Inc.
- CUSIP
- 142038108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $2.3M |
| Exits | 22 | $3.4M |
All 13F filers, Q1 2026 → Q2 2026: 16,876,738 shares bought and 6,349,041 shares sold, net +10,527,697 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 137 holders
| BlackRock, Inc. | 0.00% | Add +264.7% | 7,815,843 | $13.8M |
| Pfizer Inc | 4.63% | No change | 4,690,431 | $7.9M |
| Vanguard Capital Management LLC | 0.00% | Add +11.7% | 4,208,568 | $7.4M |
| Mackenzie Financial Corp. | 0.01% | Add +287.2% | 3,650,796 | $6.4M |
| Renaissance Technologies | 0.01% | Add +7.1% | 2,773,545 | $4.9M |
| Kynam Capital Management, LP | 0.24% | No change | 2,503,302 | $4.4M |
| Geode Capital Management, LLC | 0.00% | Add +133.3% | 2,374,894 | $4.2M |
| Acadian Asset Management LLC | 0.00% | Add +91.8% | 1,774,474 | $3.1M |
| State Street Corp. | 0.00% | Add +285.8% | 1,632,914 | $2.9M |
| Bank of America Corp. | 0.00% | Add +8.8% | 1,410,958 | $2.5M |
| Two Sigma Investments, LP | 0.00% | Reduce -40.5% | 1,046,279 | $1.8M |
| Dimensional Fund Advisors LP | 0.00% | Add +44.9% | 975,327 | $1.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +38.6% | 775,809 | $1.4M |
| FMR LLC | 0.00% | Add +0.4% | 727,115 | $1.3M |
| Northern Trust Corp. | 0.00% | Add +227.4% | 712,965 | $1.3M |
| Maverick Capital | 0.01% | No change | 652,542 | $1.1M |
| Vanguard Portfolio Management LLC | 0.00% | New | 613,801 | $1.1M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +16.6% | 606,388 | $1.1M |
| Qube Research & Technologies Ltd | 0.00% | Add +208.9% | 545,755 | $961K |
| UBS Group AG | 0.00% | Add +99.6% | 517,371 | $911K |
| 72 Investment Holdings, LLC | 1.67% | No change | 474,067 | $834K |
| Gsa Capital Partners LLP | 0.05% | Reduce -3.6% | 463,416 | $816K |
| Jacobs Levy Equity Management, Inc. | 0.00% | Add +14.5% | 410,979 | $723K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -30.1% | 382,410 | $673K |
| Marshall Wace, LLP | 0.00% | Reduce -68.8% | 375,686 | $661K |
| Green Alpha Advisors, LLC | 0.43% | Reduce -2.5% | 364,324 | $641K |
| PFM Health Sciences, LP | 0.05% | Reduce -63.0% | 354,687 | $624K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -14.3% | 322,875 | $568K |
| Invesco Ltd. | 0.00% | Add +260.6% | 301,117 | $530K |
| Wells Fargo & Company | 0.00% | Reduce -1.8% | 298,315 | $525K |
| XTX Topco Ltd | 0.01% | Reduce -16.8% | 269,157 | $474K |
| Bruce & Co., Inc. | 0.12% | No change | 250,000 | $440K |
| Man Group plc | 0.00% | Add +210.9% | 240,066 | $423K |
| Bank of New York Mellon Corp | 0.00% | Add +1678.9% | 222,560 | $392K |
| Milestone Asset Management, LLC | 0.06% | Add +23.4% | 200,085 | $352K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +95.9% | 173,375 | $305K |
| Susquehanna International Group, LLP | 0.00% | Reduce -80.2% | 165,414 | $291K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 158,597 | $279K |
| Graham Capital Management, L.P. | 0.01% | Add +302.4% | 155,914 | $274K |
| American Century Companies Inc. | 0.00% | Add +25.0% | 140,580 | $247K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 132,000 | $232K |
| Nuveen, LLC | 0.00% | New | 123,516 | $217K |
| LPL Financial LLC | 0.00% | Add +248.1% | 122,774 | $216K |
| Morgan Stanley | 0.00% | Reduce -50.5% | 121,320 | $214K |
| Nano Cap New Millennium Growth Fund L P | 0.16% | No change | 117,500 | $207K |
| Deutsche Bank AG | 0.00% | New | 89,575 | $158K |
| Quadrature Capital Ltd | 0.00% | Add +124.9% | 88,979 | $157K |
| Canada Pension Plan Investment Board | 0.00% | Add +40.1% | 81,100 | $143K |
| Keystone Financial Group | 0.01% | Add +0.4% | 80,825 | $142K |
| BNP Paribas Financial Markets | 0.00% | Add +3205.2% | 70,896 | $125K |
| Rhumbline Advisers | 0.00% | New | 68,571 | $121K |
| Citigroup Inc. | 0.00% | Add +7.7% | 61,311 | $108K |
| Nelson Capital Management, LLC | 0.01% | No change | 58,685 | $103K |
| Millennium Management | 0.00% | Reduce -95.2% | 51,171 | $90K |
| Barclays PLC | 0.00% | Add +88.3% | 50,312 | $89K |
| Commonwealth Equity Services, LLC | 0.00% | Add +6.7% | 47,908 | $84K |
| Virtu Financial LLC | 0.00% | Add +23.4% | 45,188 | $80K |
| JPMorgan Chase & Co. | 0.00% | Add +605.0% | 42,929 | $76K |
| Sei Investments Co. | 0.00% | Add +35.3% | 41,939 | $74K |
| Citadel Advisors | 0.00% | Reduce -74.6% | 40,415 | $71K |
| Alliancebernstein L.P. | 0.00% | New | 37,080 | $70K |
| RBF Capital, LLC | 0.00% | No change | 40,000 | $70K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 39,129 | $69K |
| Russell Investments Group, Ltd. | 0.00% | Add +35.6% | 37,380 | $66K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +15.5% | 35,513 | $63K |
| New York State Common Retirement Fund | 0.00% | New | 35,400 | $62K |
| HSBC Holdings PLC | 0.00% | No change | 34,460 | $62K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Reduce -11.5% | 34,715 | $61K |
| Prudential Financial Inc. | 0.00% | Add +80.9% | 34,375 | $61K |
| US Bancorp \de | 0.00% | No change | 34,265 | $60K |
| &partners | 0.00% | No change | 32,505 | $57K |
| Prime Capital Investment Advisors, LLC | 0.00% | No change | 32,315 | $57K |
| Thrive Wealth Management, LLC | 0.01% | No change | 32,000 | $56K |
| Jane Street Group, LLC | 0.00% | Add +21.4% | 30,331 | $53K |
| Ameriprise Financial Inc. | 0.00% | Add +0.3% | 29,530 | $52K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 29,101 | $51K |
| Credit Agricole S A | 0.00% | No change | 29,000 | $51K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 27,084 | $48K |
| Bank of Montreal | 0.00% | Add +26.2% | 26,500 | $47K |
| Creative Planning | 0.00% | Add +54.5% | 25,500 | $45K |
| Spark Investment Management LLC | 0.08% | New | 23,600 | $42K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 23,464 | $41K |
| Liberty Wealth Management LLC | 0.00% | No change | 19,500 | $37K |
| Raymond James Financial Inc. | 0.00% | Add +25.4% | 20,534 | $36K |
| Next Capital Management LLC | 0.01% | No change | 20,000 | $35K |
| Intech Investment Management LLC | 0.00% | New | 19,870 | $35K |
| HighTower Advisors, LLC | 0.00% | No change | 16,934 | $30K |
| China Universal Asset Management Co., Ltd. | 0.00% | Reduce -4.8% | 15,785 | $28K |
| Point72 Asset Management | 0.00% | Reduce -91.6% | 15,769 | $28K |
| ProShare Advisors LLC | 0.00% | New | 15,279 | $27K |
| Modern Wealth Management, LLC | 0.00% | No change | 15,000 | $26K |
| Great Valley Advisor Group, Inc. | 0.00% | No change | 14,314 | $25K |
| Pinnacle Wealth Management Advisory Group, LLC | 0.00% | No change | 12,903 | $23K |
| Pinnacle Associates Ltd. | 0.00% | No change | 12,903 | $23K |
| Axq Capital, LP | 0.00% | Reduce -18.3% | 12,249 | $22K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 11,008 | $21K |
| HBK Sorce Advisory LLC | 0.00% | No change | 12,344 | $20K |
| J.W. Cole Advisors, Inc. | 0.00% | New | 11,269 | $20K |
| Naviter Wealth, LLC | 0.00% | New | 11,091 | $20K |
| NewEdge Advisors, LLC | 0.00% | No change | 10,925 | $19K |
"% of holder's portfolio" is CRBU's weight in each manager's 13F, not the share of Caribou Biosciences Inc. the manager owns.