Companies / Caribou Biosciences, Inc. / Activity
Activity — Caribou Biosciences, Inc.
44 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $9.99M | +5.7M +265.05% | 7,815,843 7.88% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common Stock | $2.13M | +1.2M +285.79% | 1,632,914 1.65% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common Stock | $1.81M | +951K +57.97% | 2,590,497 2.61% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common Stock | $1.41M | +740K +72.53% | 1,759,934 1.77% of shares | low |
| Q3 2023 as of | Barclays PLC 13F manager | Add | Common Stock | $1.13M | +236K +1296.03% | 254,231 0.26% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Trim | Common Stock | $-854.5K | -166K -63.10% | 97,233 0.10% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common Stock | $616.7K | +325K +36.84% | 1,205,668 1.22% of shares | low |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common Stock | $584.1K | +307K +40.08% | 1,074,421 1.08% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Trim | Common Stock | $-352.7K | -83K -82.00% | 18,211 0.02% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Add | Common Stock | $188.8K | +107K +690.87% | 122,774 0.12% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | New | Common Stock | $157.7K | +90K | 89,575 0.09% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common Stock | $140.1K | +71K +122.42% | 129,839 0.13% of shares | low |
| Q1 2026 as of | Graham Capital Management, L.P. 13F manager | Trim | Common Stock | $-130.2K | -69K -63.87% | 38,751 0.04% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Trim | Common Stock | $-129.2K | -81K -7.56% | 993,186 1.00% of shares | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | Trim | Common Stock | $-123.8K | -70K -44.15% | 88,979 0.09% of shares | low |
| Q1 2026 as of | OMERS Administration Corporation 13F manager | Trim | Common Stock | $-110.0K | -58K -32.51% | 120,200 0.12% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Trim | Common Stock | $-104.2K | -83K -79.23% | 21,688 0.02% of shares | low |
| Q1 2023 as of | Barclays PLC 13F manager | Trim | Common Stock | $-100.4K | -19K -15.74% | 101,192 0.10% of shares | low |
| Q1 2026 as of | CPPIB Crestone Peak Resources Canada Inc. 13F manager | Add | Common Stock | $96.0K | +51K +682.43% | 57,900 0.06% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common Stock | $78.2K | +41K +4.21% | 1,017,959 1.03% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common Stock | $-63.7K | -39K -39.96% | 58,376 0.06% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common Stock | $52.9K | +9K +3.63% | 263,471 0.27% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common Stock | $-37.4K | -41K -28.20% | 104,408 0.11% of shares | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | New | Common Stock | $36.1K | +19K | 19,000 0.02% of shares | low |
| Q1 2026 as of | Bridgeway Capital Management, LLC 13F manager | Trim | Common Stock | $-31.4K | -17K -11.11% | 132,000 0.13% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common Stock | $-25.2K | -12K -83.45% | 2,462 <0.01% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common Stock | $24.8K | +16K +12.00% | 145,417 0.15% of shares | low |
| Q2 2026 as of | Naviter Wealth, LLC 13F manager | New | Common Stock | $19.5K | +11K | 11,091 0.01% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Trim | Common Stock | $-18.8K | -10K -38.66% | 15,678 0.02% of shares | low |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | New | Common Stock | $18.1K | +10K | 10,309 0.01% of shares | low |
| Q1 2026 as of | Nano Cap New Millennium Growth Fund L P 13F manager | Add | Common Stock | $9.5K | +5K +4.44% | 117,500 0.12% of shares | low |
| Q1 2026 as of | Public Employees Retirement System of Ohio 13F manager | Trim | Common Stock | $-5.9K | -3K -7.34% | 39,129 0.04% of shares | low |
| Q1 2026 as of | &Partners 13F manager | Trim | Common Stock | $-5.7K | -3K -8.45% | 32,505 0.03% of shares | low |
| Q3 2024 as of | Leonteq Securities AG 13F manager | New | Common Stock | $2.6K | +1K | 1,313 <0.01% of shares | low |
| Q2 2025 as of | Leonteq Securities AG 13F manager | Exit | Common Stock | $-1.2K | -1K -100.00% | 0 | low |
| Q1 2026 as of | Country Trust Bank 13F manager | Exit | Common Stock | $-1.1K | -700 -100.00% | 0 | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | Common Stock | $-846 | -445 -3.43% | 12,511 0.01% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common Stock | $507 | +267 +14.22% | 2,145 <0.01% of shares | low |
| Q1 2026 as of | Gsa Capital Partners LLP 13F manager | Add | Common Stock | $208 | +109K +29.45% | 480,724 0.48% of shares | low |
| Q2 2026 as of | Gf Fund Management Co. Ltd. 13F manager | Add | Common Stock | $204 | +116 +6.32% | 1,951 <0.01% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Add | Common Stock | $196 | +84 +0.39% | 21,772 0.02% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Trim | Common Stock | $-134 | -84 -0.39% | 21,688 0.02% of shares | low |
| Q4 2025 as of | IFP Advisors, Inc 13F manager | Trim | Common Stock | $-52 | -26 -96.30% | 1 <0.01% of shares | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Trim | Common Stock | $-4 | -2 -0.05% | 4,420 <0.01% of shares | low |