SurrozenSRZN
13F holders, Q1 2025 (March 31)29holders +6
7new positions
1sold out
1famous investor
$11.66avg. 13F price*
At the end of Q1 2025, 29 institutions reported holding Surrozen Inc. (SRZN) in their 13F filings, up 6 from Q4 2024. 7 opened new positions and 1 sold out. The largest holders were Ra Capital Management, L.P. ($7.9M), Venrock Adviser, LLC ($7.4M) and 5AM Venture Management, LLC ($3.6M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Surrozen Inc.
- CUSIP
- 86889P208
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $21.7M |
| Exits | 1 | $1.1M |
All 13F filers, Q4 2024 → Q1 2025: 2,473,697 shares bought and 185,442 shares sold, net +2,288,255 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 29 holders
| Ra Capital Management, L.P. | 0.13% | Add +140.3% | 679,130 | $7.9M |
| Venrock Adviser, LLC | 0.63% | New | 632,931 | $7.4M |
| 5AM Venture Management, LLC | 1.37% | New | 310,000 | $3.6M |
| Stonepine Capital Management, LLC | 3.24% | Add +108.3% | 285,782 | $3.3M |
| Vivo Capital, LLC | 0.40% | New | 260,000 | $3.0M |
| Samsara Biocapital, LLC | 0.50% | New | 241,400 | $2.8M |
| Stempoint Capital LP | 0.90% | Reduce -31.3% | 240,826 | $2.8M |
| Nantahala Capital Management, LLC | 0.22% | Add +17.1% | 229,527 | $2.7M |
| Driehaus Capital Management LLC | 0.02% | New | 204,934 | $2.4M |
| Acuta Capital Partners, LLC | 2.30% | New | 170,000 | $2.0M |
| Regents of the University of California | 0.33% | No change | 133,207 | $1.6M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | Add +37.1% | 88,653 | $1.0M |
| Euclidean Capital LLC | 0.38% | No change | 87,696 | $1.0M |
| Vanguard Group Inc. | 0.00% | Add +4.4% | 68,026 | $793K |
| ArrowMark Colorado Holdings LLC | 0.01% | No change | 55,123 | $643K |
| Board of Trustees of The Leland Stanford Junior University | 0.05% | No change | 52,130 | $608K |
| Trustees of Columbia University in the City of New York | 0.09% | No change | 47,930 | $559K |
| Heights Capital Management, Inc. | 0.27% | New | 44,978 | $524K |
| Morgan Stanley | 0.00% | No change | 34,764 | $405K |
| Geode Capital Management, LLC | 0.00% | Add +12.8% | 25,261 | $295K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 21,715 | $254K |
| Renaissance Technologies | 0.00% | Add +5.2% | 14,226 | $166K |
| Alyeska Investment Group, L.P. | 0.00% | No change | 10,188 | $119K |
| BlackRock, Inc. | 0.00% | Add +0.9% | 8,320 | $97K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +42.0% | 402 | $5K |
| Wolverine Asset Management LLC | 0.00% | No change | 281 | $3K |
| UBS Group AG | 0.00% | Add +515.6% | 197 | $2K |
| Bank of America Corp. | 0.00% | No change | 16 | $187 |
| JPMorgan Chase & Co. | 0.00% | Reduce -16.7% | 5 | $58 |
"% of holder's portfolio" is SRZN's weight in each manager's 13F, not the share of Surrozen Inc. the manager owns.