Institutional Holders (2026 Q2)
87 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in STIM. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Madryn Asset Management, LP | 65.29% | 18,540,488 | $24.1M |
| 2 | FourWorld Capital Management LLC | 2.06% | 1,744,142 | $2.3M |
| 3 | Lane Generational LLC | 1.86% | 1,633,372 | $2.1M |
| 4 | Dauntless Investment Group, LLC | 0.38% | 369,187 | $480K |
| 5 | Wexford Capital LP | 0.33% | 2,002,625 | $2.6M |
| 6 | AdvisorShares Investments LLC | 0.12% | 742,795 | $966K |
| 7 | Ikarian Capital, LLC | 0.10% | 701,182 | $912K |
| 8 | JBF Capital, Inc. | 0.04% | 233,166 | $303K |
| 9 | Cruiser Capital Advisors, LLC | 0.04% | 48,900 | $64K |
| 10 | Masters Capital Management LLC | 0.03% | 1,000,000 | $1.3M |
| 11 | David J Yvars Group | 0.02% | 27,550 | $36K |
| 12 | Caitong International Asset Management Co., Ltd | 0.01% | 41,320 | $54K |
| 13 | Fielder Capital Group LLC | 0.01% | 22,903 | $30K |
| 14 | ADAR1 Capital Management, LLC | 0.01% | 100,000 | $130K |
| 15 | Aigen Investment Management, LP | 0.01% | 16,246 | $21K |
| 16 | XTX Topco Ltd | 0.00% | 220,323 | $286K |
| 17 | Centiva Capital, LP | 0.00% | 285,913 | $372K |
| 18 | Boothbay Fund Management, LLC | 0.00% | 189,263 | $246K |
| 19 | State of Wyoming | 0.00% | 23,482 | $31K |
| 20 | Bridgeway Capital Management, LLC | 0.00% | 95,205 | $124K |
| 21 | VestGen Advisors, LLC | 0.00% | 50,279 | $65K |
| 22 | Axq Capital, LP | 0.00% | 11,024 | $14K |
| 23 | Engineers Gate Manager LP | 0.00% | 57,175 | $74K |
| 24 | Gamco Investors, INC. Et Al | 0.00% | 79,200 | $103K |
| 25 | StoneX Group Inc. | 0.00% | 12,092 | $19K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|