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# Who owns Caribou Biosciences, Inc. (CRBU)? Elite investor 13F holders

2 tracked elite investors reported holding Caribou Biosciences, Inc as of 2026-06-30, including Renaissance Technologies LLC, Maverick Capital. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

2 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Pharmaceuticals, Biotechnology & Life Sciences

Caribou Biosciences, Inc. operates as a clinical-stage clustered regularly interspaced short palindromic repeats (CRISPR) genome-editing biopharmaceutical company. It offers a genome-editing platform based on novel CRISPR hybrid RNA-DNA genome-editing technology that enables precise genome editing of allogeneic cell therapies. The company develops Vispacabtagene Regedleucel, an allogeneic…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | Caribou Biosciences Inc | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 4881439.00 USD | 2773545.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [Maverick Capital](https://ownershiptrace.com/13f/investors/50) | Caribou Biosciences Inc | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 1148474.00 USD | 652542.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/934639/0000947871-26-000793-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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