AXSMAxsome Therapeutics, Inc.

$168.44+45% 1Y

Who owns AXSM

500 institutions reported holding AXSM for 2026Q2, together 75% of the company, more than the 406 a quarter earlier.

500

Institutions reporting a position · as of 2026Q2 · up from 406 the quarter before

Shares held by institutions
38.2M

Shares held by institutions · 75% of the company · long US equity positions only, as reported on Form 13F

Reported value
$9.64B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
23%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
43
New positions
137
Positions exited
46
Added to
143
Reduced
145
Top 10 holdersof the company
30%
Shares sold shortsettled Sep 15, 2026
3.1M
Short interestof shares outstanding
6.1%
Days to coverat the average daily volume
5.2
Change in the short positionsince the Aug 31, 2026 count
+1.9%
Institutional ownership by quarter, 2015Q4 to 2026Q2
QuarterFilersSharesReported value
2026Q250038.2M$9.64B
2026Q140637.9M$6.40B
2025Q439637.6M$6.86B
2025Q335237.1M$4.51B
2025Q234537.8M$3.94B
2025Q134837.4M$4.36B
2024Q429037.1M$3.14B
2024Q327738.6M$3.47B
2024Q225640.7M$3.28B
2024Q125838.8M$3.09B
2023Q424338.6M$3.07B
2023Q322437.9M$2.65B
2023Q223036.4M$2.61B
2023Q119631.9M$1.97B
2022Q421830.1M$2.32B
2022Q318825.7M$1.15B
Largest reported holders, 2026Q2
HolderShares% of companyValue
VANGUARD GROUP INC4.3M8.4%$1.05B
BlackRock Inc.3.1M6.1%$760M
Invesco Ltd.1.7M3.3%$409M
FMR LLC1.5M3.0%$377M
GEODE CAPITAL MANAGEMENT LLC1.0M1.9%$237M
MORGAN STANLEY0.8M1.6%$197M
STATE STREET CORP0.8M1.5%$192M
Deep Track Capital, LP0.7M1.4%$171M
TWO SIGMA INVESTMENTS, LP0.7M1.3%$164M
FRANKLIN RESOURCES INC0.7M1.3%$164M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20263.1M6.1%5.2
Aug 31, 20263.1M6.0%5.8
Aug 14, 20263.2M6.3%4.0
Jul 31, 20263.4M6.7%5.1
Jul 15, 20263.0M5.9%3.8
Jun 30, 20262.6M5.1%1.6
Jun 15, 20263.3M6.4%4.8
May 29, 20263.1M6.0%5.0
May 15, 20262.8M5.4%2.9
Apr 30, 20262.7M5.4%3.4
Apr 15, 20262.7M5.2%4.5
Mar 31, 20262.8M5.5%4.9

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

opening the register…