Axsome Therapeutics
AXSM · NASDAQ
$159.58+$3.77 (+2.42%)TodayMarket closed ·
Prev close $155.81
Who owns AXSM
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 38.5% of AXSM’s shares.
- Antecip Capital, L.L.C.14.3%
- BlackRock Institutional Trust Company, N.A.4.9%
- Vanguard Portfolio Management, LLC3.9%
- Vanguard Capital Management, LLC3.8%
- Next 6 largest institutions11.6%
- All other shareholders61.5%
| Holder | Shares | % of shares |
|---|---|---|
| Antecip Capital, L.L.C. | 7.34M | 14.27% |
| BlackRock Institutional Trust Company, N.A. | 2.52M | 4.89% |
| Vanguard Portfolio Management, LLC | 1.98M | 3.85% |
| Vanguard Capital Management, LLC | 1.97M | 3.82% |
| Invesco Advisers, Inc. | 1.55M | 3.00% |
| Fidelity Management & Research Company LLC | 1.31M | 2.55% |
| Geode Capital Management, L.L.C. | 967.17K | 1.88% |
| State Street Investment Management (US) | 785.66K | 1.53% |
| Deep Track Capital LP | 700.00K | 1.36% |
| Two Sigma Investments, LP | 673.19K | 1.31% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 1.39M | 2.71% |
| Vanguard Small-Cap Index Fund | 1.00M | 1.95% |
| Statens Pensjonsfond Utland | 749.14K | 1.46% |
| Vanguard Small-Cap Growth Index Fund | 581.83K | 1.13% |
| Vanguard Explorer Fund | 506.00K | 0.98% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $51.37M (17 trades) of AXSM on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Jacobson Mark L. | Option exercise | 10.00K | — |
| Jacobson Mark L. | Sale | 10.00K | $2.09M |
| Jacobson Mark L. | Option exercise | 10.00K | $129.50K |
| TABUTEAU HERRIOT | Option exercise | 4.66K | — |
| TABUTEAU HERRIOT | Sale | 4.66K | $997.01K |
| TABUTEAU HERRIOT | Option exercise | 4.66K | $23.07K |
| TABUTEAU HERRIOT | Option exercise | 45.00K | — |
| TABUTEAU HERRIOT | Sale | 45.00K | $9.54M |
| TABUTEAU HERRIOT | Option exercise | 45.00K | $222.77K |
| TABUTEAU HERRIOT | Option exercise | 49.67K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.31M
- Days to cover
- 4.36
- % of shares outstanding
- 6.43%
- Average daily volume
- 758.36K
- Change since last report
- +5.3%
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