69 institutions reported holding $331.1M of SURROZEN INC (SRZN) in SEC 13F filings for 2026-03-31. Largest institutional holders: Column Group LLC ($55.8M), TCG Crossover Management, LLC ($42.9M), Kalehua Capital Management LLC ($22.4M), Boxer Capital Management, LLC ($22.3M), MILLENNIUM MANAGEMENT LLC ($21.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Column Group LLC | $55.8M | 1.9M | Added |
| 2 | TCG Crossover Management, LLC | $42.9M | 1.5M | New |
| 3 | Kalehua Capital Management LLC | $22.4M | 770,356 | Added |
| 4 | Boxer Capital Management, LLC | $22.3M | 766,318 | Added |
| 5 | MILLENNIUM MANAGEMENT LLC | $21.3M | 731,138 | Added |
| 6 | STEMPOINT CAPITAL LP | $19.2M | 721,620 | Added |
| 7 | VR ADVISER, LLC | $18.4M | 632,931 | Hold |
| 8 | Spruce Street Capital LP | $12.6M | 432,040 | Hold |
| 9 | BRAIDWELL LP | $11.5M | 396,100 | Trimmed |
| 10 | 5AM Venture Management, LLC | $11.3M | 387,500 | Hold |
| 11 | Vestal Point Capital, LP | $9.9M | 338,611 | New |
| 12 | Vivo Capital, LLC | $7.6M | 260,000 | Hold |
| 13 | PERCEPTIVE ADVISORS LLC | $6.7M | 229,393 | New |
| 14 | Woodline Partners LP | $6.6M | 227,848 | Trimmed |
| 15 | Balyasny Asset Management L.P. | $5.9M | 203,888 | Added |
| 16 | Ikarian Capital, LLC | $5.0M | 173,107 | Added |
| 17 | ACUTA CAPITAL PARTNERS, LLC | $5.0M | 172,847 | Trimmed |
| 18 | VANGUARD CAPITAL MANAGEMENT LLC | $4.9M | 169,092 | New |
| 19 | AMERIPRISE FINANCIAL INC | $4.7M | 159,711 | Added |
| 20 | SILVERARC CAPITAL MANAGEMENT, LLC | $4.2M | 144,255 | Trimmed |
| 21 | REGENTS OF THE UNIVERSITY OF CALIFORNIA | $3.9M | 133,207 | Trimmed |
| 22 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $2.6M | 88,653 | Hold |
| 23 | Euclidean Capital LLC | $2.6M | 87,696 | Hold |
| 24 | FRED ALGER MANAGEMENT, LLC | $2.1M | 71,697 | Trimmed |
| 25 | GEODE CAPITAL MANAGEMENT, LLC | $1.9M | 65,849 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31