SurrozenSRZN
13F holders, Q1 2026 (March 31)58holders +4
12new positions
10sold out
3famous investors
$28.92avg. 13F price*
At the end of Q1 2026, 58 institutions reported holding Surrozen Inc. (SRZN) in their 13F filings, up 4 from Q4 2025. 12 opened new positions and 10 sold out. The largest holders were TCG Crossover Management, LLC ($42.9M), Boxer Capital Management, LLC ($22.3M) and Millennium Management ($21.3M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), 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 Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $62.1M |
| Exits | 10 | $12.2M |
All 13F filers, Q4 2025 → Q1 2026: 2,825,439 shares bought and 921,745 shares sold, net +1,903,694 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 58 holders
| TCG Crossover Management, LLC | 1.23% | New | 1,473,101 | $42.9M |
| Boxer Capital Management, LLC | 2.93% | Add +84.1% | 766,318 | $22.3M |
| Millennium Management | 0.02% | Add +1.4% | 731,138 | $21.3M |
| Venrock Adviser, LLC | 0.69% | No change | 632,931 | $18.4M |
| Stempoint Capital LP | 2.59% | Reduce -15.2% | 525,639 | $13.5M |
| Spruce Street Capital LP | 3.03% | No change | 432,040 | $12.6M |
| Braidwell LP | 0.44% | Reduce -15.7% | 396,100 | $11.5M |
| 5AM Venture Management, LLC | 3.13% | No change | 387,500 | $11.3M |
| Kalehua Capital Management LLC | 7.94% | No change | 385,178 | $11.2M |
| Vestal Point Capital, LP | 0.28% | New | 338,611 | $9.9M |
| Vivo Capital, LLC | 0.63% | No change | 260,000 | $7.6M |
| Perceptive Advisors LLC | 0.13% | New | 229,393 | $6.7M |
| Woodline Partners LP | 0.03% | Reduce -1.2% | 227,848 | $6.6M |
| Balyasny Asset Management L.P. | 0.01% | Add +7.0% | 203,888 | $5.9M |
| Ikarian Capital, LLC | 0.72% | Add +163.1% | 173,107 | $5.0M |
| Acuta Capital Partners, LLC | 3.58% | Reduce -3.1% | 172,847 | $5.0M |
| Vanguard Capital Management LLC | 0.00% | — | 169,092 | $4.9M |
| Ameriprise Financial Inc. | 0.00% | Add +143.1% | 159,711 | $4.7M |
| Silverarc Capital Management, LLC | 0.50% | Reduce -8.3% | 144,255 | $4.2M |
| Regents of the University of California | 0.13% | No change | 133,207 | $3.9M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | No change | 88,653 | $2.6M |
| Euclidean Capital LLC | 0.65% | No change | 87,696 | $2.6M |
| Fred Alger Management, LLC | 0.01% | Reduce -28.0% | 71,697 | $2.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.7% | 65,849 | $1.9M |
| Eversept Partners, LP | 0.11% | Reduce -38.5% | 58,624 | $1.7M |
| ArrowMark Colorado Holdings LLC | 0.04% | No change | 55,123 | $1.6M |
| Renaissance Technologies | 0.00% | Add +117.1% | 49,126 | $1.4M |
| Boothbay Fund Management, LLC | 0.03% | Add +158.4% | 47,299 | $1.4M |
| Two Sigma Investments, LP | 0.00% | New | 39,482 | $1.2M |
| Citadel Advisors | 0.00% | Add +140.6% | 35,469 | $1.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 35,390 | $1.0M |
| Stonepine Capital Management, LLC | 0.85% | Reduce -71.0% | 33,005 | $961K |
| 683 Capital Management, LLC | 0.09% | Reduce -21.4% | 33,000 | $961K |
| BlackRock, Inc. | 0.00% | Add +6.6% | 27,851 | $811K |
| State Street Corp. | 0.00% | Add +14.0% | 27,726 | $808K |
| Goldman Sachs Group Inc. | 0.00% | Add +0.1% | 25,851 | $753K |
| LMR Partners LLP | 0.01% | No change | 23,557 | $686K |
| Morgan Stanley | 0.00% | Reduce -39.3% | 22,446 | $654K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 21,715 | $633K |
| UBS Group AG | 0.00% | Add +35911.9% | 21,247 | $619K |
| Marshall Wace, LLP | 0.00% | Add +73.0% | 18,930 | $551K |
| Qube Research & Technologies Ltd | 0.00% | New | 14,516 | $423K |
| Northern Trust Corp. | 0.00% | Reduce -9.3% | 12,265 | $357K |
| HRT Financial LP | 0.00% | New | 12,155 | $354K |
| ADAR1 Capital Management, LLC | 0.02% | New | 12,000 | $350K |
| Alyeska Investment Group, L.P. | 0.00% | No change | 10,188 | $297K |
| Hudson Bay Capital Management LP | 0.00% | New | 8,653 | $252K |
| BNP Paribas Financial Markets | 0.00% | Add +190.7% | 7,325 | $213K |
| Persistent Asset Partners Ltd | 0.08% | Add +63.9% | 7,143 | $208K |
| Jane Street Group, LLC | 0.00% | Reduce -74.3% | 7,091 | $207K |
| Vanguard Global Advisers, LLC | 0.00% | — | 2,570 | $75K |
| China Universal Asset Management Co., Ltd. | 0.01% | Add +66.7% | 2,500 | $73K |
| Barclays PLC | 0.00% | New | 1,888 | $55K |
| Acadian Asset Management LLC | 0.00% | No change | 1,508 | $43K |
| JPMorgan Chase & Co. | 0.00% | New | 1,119 | $31K |
| Royal Bank of Canada | 0.00% | Add +861.5% | 625 | $18K |
| Federated Hermes, Inc. | 0.00% | New | 29 | $845 |
| Tower Research Capital LLC (TRC) | 0.00% | New | 1 | $29 |
"% of holder's portfolio" is SRZN's weight in each manager's 13F, not the share of Surrozen Inc. the manager owns.