AXSM Institutional Ownership
Who owns Axsome Therapeutics, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 509 funds reported holding AXSM at Jun 30, 2026, together owning 73.8% of the company.
- ▲292 buying vs 197 selling
- ▲Held by funds +1.4 pts
- ▲Funds holding +94
- ▲Superinvestors: 3 added, 2 cut
- ▲Put/call 1.23 to 0.73
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 509 | 415 | +22.7% |
| In funds' top 10 | 12 | 9 | +33.3% |
| 13F shares | 38.7M | 37.9M | +1.9% |
| Held by funds | 73.8% | 72.4% | +1.4 pts |
| New positions | 132 | 63 | +109.5% |
| Increased | 160 | 146 | +9.6% |
| Reduced | 155 | 140 | +10.7% |
| Sold out | 42 | 53 | −20.8% |
| Calls (shares) | 197K | 217K | −9.2% |
| Puts (shares) | 144K | 346K | −58.3% |
| Put/call ratio | 0.73 | 1.23 | −40.6% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in AXSM
All superinvestors →
Who owns AXSM
share of fund held shares- Index and passive funds31.0%
- Active managers and hedge funds52.2%
- Banks and brokers12.3%
- Pensions, insurers and other4.5%
The top 10 holders own 37.3% of all AXSM shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
108 funds changed their position- Assenagon Asset Management S.A.Trimmed−659K sh
- Washington Trust Advisors, Inc.Added+44K sh
- Principal Financial Group IncTrimmed−23K sh
- GLOBALT Investments LLC / GANew+9,507 sh
- DekaBank Deutsche GirozentraleNew+8,546 sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.93% | 3.1M | $760M | −809K |
| 2 | Vanguard Portfolio Management LLC | 3.79% | 2M | $486M | −75K |
| 3 | Vanguard Capital Management LLC | 3.75% | 2M | $481M | +27K |
| 4 | Invesco Ltd. | 3.19% | 1.7M | $409M | +374K |
| 5 | Fmr LLC | 2.94% | 1.5M | $377M | −28K |
| 6 | Geode Capital Management, LLC | 1.85% | 967K | $237M | −196K |
| 7 | Assenagon Asset Management S.A. | 1.74% | 909K | $223M | +43K |
| 8 | Morgan Stanley | 1.54% | 804K | $197M | +327K |
| 9 | State Street Corp | 1.50% | 786K | $192M | −201K |
| 10 | Deep Track Capital, LP | 1.34% | 700K | $171M | −400K |
- Millennium Management LLC+535K sh+$131M
- Norges Bank+514K sh+$126M
- Jane Street Group, LLC+400K sh+$97.9M
- Invesco Ltd.+374K sh+$91.5M
- Two Sigma Investments, LP+347K sh+$84.9M
- Morgan Stanley+327K sh+$80.1M
- Healthcare of Ontario Pension Plan Trust Fund+276K sh+$67.4M
- Integral Health Asset Management, LLC+265K sh+$64.9M
- BlackRock, Inc.−809K sh−$198M
- Price T Rowe Associates Inc /md/−674K sh−$165M
- Wellington Management Group LLP−491K sh−$120M
- Adage Capital Partners Gp, L.l.c.−479K sh−$117M
- Deep Track Capital, LP−400K sh−$97.9M
- UBS Group AG−395K sh−$96.8M
- Nomura Asset Management International Inc.−273K sh−$66.9M
- Eventide Asset Management, LLC−203K sh−$49.6M
AXSM institutional ownership FAQ
Who owns the most AXSM stock?
In Q2 2026 13F filings the largest holder of AXSM was BlackRock, Inc., followed by Vanguard Portfolio Management LLC and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of AXSM is owned by institutions?
Funds that file 13F reports held 73.8% of AXSM's shares at Jun 30, 2026, compared with 72.4% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying AXSM?
In Q2 2026, 292 funds bought AXSM (132 of them new positions) and 197 sold (42 sold out completely). Among well known investors, 3 added and 2 cut. Our fund sentiment for AXSM is strongly bullish.
What is AXSM's institutional put/call ratio?
Funds reported $35.1M of AXSM puts against $48.2M of calls, a put/call ratio of 0.73 (1.23 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this AXSM ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.