SurrozenSRZN
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 30 institutions reported holding Surrozen Inc. (SRZN) in their 13F filings, up 1 from Q1 2025. 3 opened new positions and 2 sold out. The largest holders were Stempoint Capital LP ($6.1M), Venrock Adviser, LLC ($5.7M) and Ra Capital Management, L.P. ($5.4M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Surrozen Inc.
- CUSIP
- 86889P208
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $1.9M |
| Exits | 2 | $525K |
All 13F filers, Q1 2025 → Q2 2025: 840,698 shares bought and 259,041 shares sold, net +581,657 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 30 holders
| Stempoint Capital LP | 1.98% | Add +185.1% | 686,539 | $6.1M |
| Venrock Adviser, LLC | 0.42% | No change | 632,931 | $5.7M |
| Ra Capital Management, L.P. | 0.09% | Reduce -11.3% | 602,626 | $5.4M |
| 5AM Venture Management, LLC | 1.07% | No change | 310,000 | $2.8M |
| Stonepine Capital Management, LLC | 2.70% | Add +7.1% | 306,029 | $2.7M |
| Vivo Capital, LLC | 0.24% | No change | 260,000 | $2.3M |
| Samsara Biocapital, LLC | 0.44% | No change | 241,400 | $2.2M |
| Nantahala Capital Management, LLC | 0.15% | No change | 229,527 | $2.1M |
| Vanguard Group Inc. | 0.00% | Add +221.9% | 218,950 | $2.0M |
| Acuta Capital Partners, LLC | 2.12% | No change | 170,000 | $1.5M |
| Braidwell LP | 0.06% | New | 140,000 | $1.3M |
| Regents of the University of California | 0.10% | No change | 133,207 | $1.2M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | No change | 88,653 | $793K |
| Euclidean Capital LLC | 0.26% | No change | 87,696 | $784K |
| Driehaus Capital Management LLC | 0.00% | Reduce -67.0% | 67,566 | $604K |
| Armistice Capital, LLC | 0.02% | New | 60,000 | $536K |
| ArrowMark Colorado Holdings LLC | 0.01% | No change | 55,123 | $493K |
| Board of Trustees of The Leland Stanford Junior University | 0.05% | No change | 52,130 | $466K |
| Trustees of Columbia University in the City of New York | 0.06% | No change | 47,930 | $428K |
| Morgan Stanley | 0.00% | No change | 34,764 | $311K |
| Geode Capital Management, LLC | 0.00% | Add +22.6% | 30,963 | $277K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 21,715 | $195K |
| BlackRock, Inc. | 0.00% | Add +86.1% | 15,483 | $138K |
| Renaissance Technologies | 0.00% | Add +2.8% | 14,626 | $131K |
| Citadel Advisors | 0.00% | New | 10,451 | $93K |
| Alyeska Investment Group, L.P. | 0.00% | No change | 10,188 | $91K |
| Wolverine Asset Management LLC | 0.00% | No change | 281 | $3K |
| UBS Group AG | 0.00% | Add +31.5% | 259 | $2K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -46.3% | 216 | $2K |
| Bank of America Corp. | 0.00% | Add +225.0% | 52 | $465 |
"% of holder's portfolio" is SRZN's weight in each manager's 13F, not the share of Surrozen Inc. the manager owns.