Institutional Holders (2026 Q1)
56 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in SRZN. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Kalehua Capital Management LLC | 9.46% | 385,178 | $11.2M |
| 2 | Acuta Capital Partners, LLC | 3.55% | 172,847 | $5.0M |
| 3 | 5AM Venture Management, LLC | 3.13% | 387,500 | $11.3M |
| 4 | Spruce Street Capital LP | 3.03% | 432,040 | $12.6M |
| 5 | Boxer Capital Management, LLC | 2.93% | 766,318 | $22.3M |
| 6 | TCG Crossover Management, LLC | 1.23% | 1,473,101 | $42.9M |
| 7 | Stempoint Capital LP | 1.11% | 195,981 | $5.7M |
| 8 | Venrock Adviser, LLC | 0.69% | 632,931 | $18.4M |
| 9 | Euclidean Capital LLC | 0.65% | 87,696 | $2.6M |
| 10 | Vivo Capital, LLC | 0.63% | 260,000 | $7.6M |
| 11 | Silverarc Capital Management, LLC | 0.43% | 144,255 | $4.2M |
| 12 | Ikarian Capital, LLC | 0.41% | 173,107 | $5.0M |
| 13 | Stonepine Capital Management, LLC | 0.39% | 33,005 | $961K |
| 14 | Braidwell LP | 0.38% | 396,100 | $11.5M |
| 15 | Vestal Point Capital, LP | 0.28% | 338,611 | $9.9M |
| 16 | Regents of the University of California | 0.14% | 133,207 | $3.9M |
| 17 | Perceptive Advisors LLC | 0.13% | 229,393 | $6.7M |
| 18 | Eversept Partners, LP | 0.09% | 58,624 | $1.7M |
| 19 | Persistent Asset Partners Ltd | 0.08% | 7,143 | $208K |
| 20 | 683 Capital Management, LLC | 0.05% | 33,000 | $961K |
| 21 | ArrowMark Colorado Holdings LLC | 0.04% | 55,123 | $1.6M |
| 22 | Woodline Partners LP | 0.03% | 227,848 | $6.6M |
| 23 | ADAR1 Capital Management, LLC | 0.02% | 12,000 | $350K |
| 24 | Boothbay Fund Management, LLC | 0.02% | 47,299 | $1.4M |
| 25 | Fred Alger Management, LLC | 0.01% | 71,697 | $2.1M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|