Institutional Holders (2026 Q2)
407 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in AXSM. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Alethea Capital Management, LLC | 65.78% | 648,756 | $158.8M |
| 2 | Superstring Capital Management LP | 8.33% | 53,916 | $13.2M |
| 3 | Tri Locum Partners LP | 6.60% | 219,308 | $53.7M |
| 4 | First Turn Management, LLC | 5.72% | 218,415 | $53.5M |
| 5 | Panoramic Capital, LLC | 4.63% | 44,000 | $10.8M |
| 6 | PFM Health Sciences, LP | 4.61% | 219,596 | $53.8M |
| 7 | Iridian Asset Management LLC/Ct | 4.03% | 47,924 | $11.7M |
| 8 | Ally Bridge Group (NY) LLC | 3.57% | 16,493 | $4.0M |
| 9 | Occam Crest Management LP | 3.52% | 29,800 | $6.8M |
| 10 | Science & Technology Partners, L.P. | 3.01% | 73,040 | $17.9M |
| 11 | Ishara Investments LP | 2.95% | 16,400 | $4.0M |
| 12 | Integral Health Asset Management, LLC | 2.90% | 300,000 | $73.4M |
| 13 | Eagle Health Investments LP | 2.64% | 65,051 | $15.9M |
| 14 | Deep Track Capital, LP | 2.49% | 700,000 | $171.3M |
| 15 | KVP Capital Advisors, LP | 2.16% | 12,000 | $2.9M |
| 16 | 1492 Capital Management LLC | 2.12% | 29,307 | $7.2M |
| 17 | Sofinnova Investments, Inc. | 2.03% | 160,429 | $39.3M |
| 18 | Catalio Capital Management, LP | 1.99% | 43,182 | $10.6M |
| 19 | Privium Fund Management B.V. | 1.80% | 39,944 | $9.8M |
| 20 | Rhenman & Partners Asset Management AB | 1.46% | 63,050 | $15.4M |
| 21 | Nicholas Investment Partners, LP | 1.36% | 98,974 | $24.2M |
| 22 | AlphaCentric Advisors LLC | 1.35% | 6,531 | $1.6M |
| 23 | Tetragon Partners GP Ltd | 1.35% | 35,000 | $8.6M |
| 24 | HighVista Strategies LLC | 1.13% | 20,183 | $4.9M |
| 25 | Lisanti Capital Growth, LLC | 1.12% | 20,825 | $5.1M |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|