Institutional Holders (2026 Q2)
55 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in SLN. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | M28 Capital Management LP | 2.36% | 101,203 | $1.1M |
| 2 | 5AM Venture Management, LLC | 1.82% | 476,200 | $5.2M |
| 3 | Redmile Group, LLC | 1.60% | 2,164,777 | $23.8M |
| 4 | Tetragon Partners GP Ltd | 1.32% | 764,256 | $8.4M |
| 5 | Propel Bio Management, LLC | 1.10% | 191,733 | $2.1M |
| 6 | Great Point Partners LLC | 0.93% | 450,000 | $4.9M |
| 7 | TCG Crossover Management, LLC | 0.80% | 3,033,560 | $33.3M |
| 8 | Siren, L.L.C. | 0.74% | 3,311,438 | $36.4M |
| 9 | Tetragon Partners GP Ltd | 0.52% | 300,000 | $3.3M |
| 10 | Nextech Invest Ltd. | 0.50% | 952,400 | $10.5M |
| 11 | Nantahala Capital Management, LLC | 0.49% | 1,346,731 | $14.8M |
| 12 | Birchview Capital, LP | 0.37% | 71,218 | $782K |
| 13 | Soleus Capital Management, L.P. | 0.24% | 630,000 | $6.9M |
| 14 | Verdad Advisers, LP | 0.21% | 20,400 | $224K |
| 15 | Scientech Research LLC | 0.17% | 19,133 | $210K |
| 16 | ADAR1 Capital Management, LLC | 0.17% | 338,373 | $3.7M |
| 17 | SummitTX Capital, L.P. | 0.09% | 326,648 | $3.6M |
| 18 | Persistent Asset Partners Ltd | 0.05% | 15,170 | $167K |
| 19 | Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0.04% | 16,334 | $179K |
| 20 | Boothbay Fund Management, LLC | 0.03% | 198,347 | $2.2M |
| 21 | XTX Topco Ltd | 0.02% | 107,579 | $1.2M |
| 22 | Caption Management, LLC | 0.02% | 297,900 | $3.3M |
| 23 | Axq Capital, LP | 0.02% | 12,566 | $138K |
| 24 | Quadrature Capital Ltd | 0.01% | 118,129 | $1.3M |
| 25 | Schonfeld Strategic Advisors LLC | 0.01% | 269,348 | $3.0M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|