Institutional Holders (2026 Q1)
408 + 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 | 56.28% | 649,114 | $109.7M |
| 2 | Ishara Investments LP | 6.56% | 41,000 | $6.9M |
| 3 | Iridian Asset Management LLC/Ct | 4.62% | 67,491 | $11.4M |
| 4 | KVP Capital Advisors, LP | 4.57% | 36,200 | $6.1M |
| 5 | PFM Health Sciences, LP | 4.07% | 264,304 | $44.7M |
| 6 | First Turn Management, LLC | 3.56% | 188,772 | $31.9M |
| 7 | Occam Crest Management LP | 3.55% | 34,614 | $5.9M |
| 8 | Deep Track Capital, LP | 3.04% | 1,100,000 | $185.9M |
| 9 | Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 2.46% | 16,401 | $2.8M |
| 10 | Privium Fund Management B.V. | 2.07% | 58,729 | $9.9M |
| 11 | Tri Locum Partners LP | 1.47% | 62,116 | $10.5M |
| 12 | Eventide Asset Management, LLC | 1.45% | 519,558 | $87.8M |
| 13 | Sofinnova Investments, Inc. | 1.37% | 212,747 | $36.0M |
| 14 | Superstring Capital Management LP | 1.35% | 11,217 | $1.9M |
| 15 | Rhenman & Partners Asset Management AB | 1.33% | 63,800 | $10.8M |
| 16 | Sofinnova Investments, Inc. | 1.28% | 200,000 | $33.8M |
| 17 | 1492 Capital Management LLC | 1.20% | 18,594 | $3.1M |
| 18 | Tetragon Partners GP Ltd | 1.15% | 35,000 | $5.9M |
| 19 | Verdad Advisers, LP | 1.14% | 5,971 | $1.0M |
| 20 | AlphaCentric Advisors LLC | 1.09% | 6,438 | $1.1M |
| 21 | Moody Aldrich Partners LLC | 1.04% | 33,973 | $5.7M |
| 22 | Nicholas Investment Partners, LP | 0.99% | 81,478 | $13.8M |
| 23 | HighVista Strategies LLC | 0.95% | 20,437 | $3.5M |
| 24 | Lisanti Capital Growth, LLC | 0.94% | 22,075 | $3.7M |
| 25 | Goodwin Investment Advisory | 0.85% | 4,241 | $717K |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|