Institutional Holders (2026 Q1)
100 + 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 | 78.50% | 18,475,893 | $26.8M |
| 2 | Lane Generational LLC | 2.05% | 1,774,624 | $2.6M |
| 3 | FourWorld Capital Management LLC | 1.10% | 1,489,322 | $2.2M |
| 4 | Dauntless Investment Group, LLC | 0.26% | 269,208 | $390K |
| 5 | AdvisorShares Investments LLC | 0.16% | 617,193 | $895K |
| 6 | WEXFORD CAPITAL LP | 0.15% | 700,961 | $1.0M |
| 7 | Ikarian Capital, LLC | 0.08% | 701,182 | $1.0M |
| 8 | JBF Capital, Inc. | 0.05% | 233,166 | $338K |
| 9 | MASTERS CAPITAL MANAGEMENT LLC | 0.05% | 1,000,000 | $1.4M |
| 10 | Massar Capital Management, LP | 0.03% | 221,000 | $320K |
| 11 | Cruiser Capital Advisors, LLC | 0.03% | 48,900 | $71K |
| 12 | David J Yvars Group | 0.02% | 20,300 | $29K |
| 13 | Fielder Capital Group LLC | 0.01% | 22,857 | $33K |
| 14 | BLUEFIN CAPITAL MANAGEMENT, LLC | 0.01% | 20,937 | $29K |
| 15 | Fermata Advisors, LLC | 0.01% | 19,849 | $29K |
| 16 | BALYASNY ASSET MANAGEMENT L.P. | 0.01% | 2,743,768 | $4.0M |
| 17 | Presidio Capital Management, LLC | 0.00% | 11,127 | $16K |
| 18 | XTX Topco Ltd | 0.00% | 146,155 | $212K |
| 19 | BOOTHBAY FUND MANAGEMENT, LLC | 0.00% | 189,263 | $274K |
| 20 | VestGen Advisors, LLC | 0.00% | 100,413 | $128K |
| 21 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.00% | 95,205 | $138K |
| 22 | AXQ CAPITAL, LP | 0.00% | 12,308 | $18K |
| 23 | CITIZENS FINANCIAL GROUP INC/RI | 0.00% | 110,953 | $161K |
| 24 | Centiva Capital, LP | 0.00% | 169,319 | $246K |
| 25 | Arax Advisory Partners | 0.00% | 39,123 | $57K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|