Surrozen, Inc. (SRZN) ownership: Top institutional holder: Column Group LLC ($55.84M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Column Group LLC | 1916950.00 | $55.84M | 2026-03-31 |
| TCG Crossover Management, LLC | 1473101.00 | $42.91M | 2026-03-31 |
| Boxer Capital Management, LLC | 766318.00 | $22.32M | 2026-03-31 |
| MILLENNIUM MANAGEMENT LLC | 731138.00 | $21.30M | 2026-03-31 |
| Venrock Adviser, LLC | 632931.00 | $18.44M | 2026-03-31 |
| STEMPOINT CAPITAL LP | 525639.00 | $13.46M | 2026-03-31 |
| Spruce Street Capital LP | 432040.00 | $12.59M | 2026-03-31 |
| BRAIDWELL LP | 396100.00 | $11.54M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.