Axsome Therapeutics AXSM Institutional Ownership

NASDAQ AXSM

$156.07 -0.24 (-0.15%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

501 Institutions

Increased 296 59.1%

Unchanged 47 9.4%

Reduced 158 31.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

72.73%

▼-0.88 pp QoQ

Shares Held by Institutions

38.04Mn

of 52.30Mn outstanding

▲+0.50% QoQ

Shares Outstanding

52.30Mn

14.26Mn held outside 13F filers

Institutional Investors

501

filed 13F for Jun 2026

▲+96 vs prior quarter

Net Shares Added (QoQ)

+189.12K

accumulated since last quarter

Value of Holdings

$5.95Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 21, 2026

Axsome Therapeutics, Inc. (NASDAQ:AXSM) counted 501 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

These investors held 72.73% of outstanding shares in Q2 2026, down from 73.60% the quarter before.
Total shares held in Axsome Therapeutics rose 0.50% from Q1 2026, while the number of holders rose 46.92% from Q2 2025.
Of the 501 holders, 296 added to their positions, 158 reduced their stakes and 47 left their positions unchanged in Q2 2026.
Altogether, institutional holders owned 38.04Mn AXSM shares at the end of Q2 2026, up 189.12K from the prior quarter and up 753.87K from a year earlier.
BlackRock, Inc. was the top holder of Axsome Therapeutics as of June 30, 2026, with 3.1Mn shares, or 5.93% of shares outstanding.
Among holders that already owned Axsome Therapeutics, the biggest buyers in Q2 2026 were Millennium Management LLC (+535.33K shares), Jane Street Group, LLC (+399.92K shares), Invesco Ltd. (+374.01K shares), Two Sigma Investments, LP (+346.7K shares) and Morgan Stanley (+327.38K shares).
Among holders that kept a stake in Axsome Therapeutics, the biggest sellers in Q2 2026 were BlackRock, Inc. (-809.14K shares), T. Rowe Price Associates Inc (-674.17K shares), Wellington Management Group LLP (-491.39K shares), Adage Capital Partners GP, L.L.C. (-478.54K shares) and Assenagon Asset Management S.A. (-411.28K shares).
According to Business Quant data, the leading holders of AXSM for Q2 2026 were BlackRock, Inc. (3.1Mn shares), Vanguard Portfolio Management LLC (1.98Mn shares), Vanguard Capital Management LLC (1.97Mn shares), Invesco Ltd. (1.67Mn shares), FMR LLC (1.54Mn shares), Geode Capital Management, LLC (967.17K shares), Morgan Stanley (804.08K shares), State Street Corp (785.66K shares), Deep Track Capital, LP (700K shares) and Two Sigma Investments, LP (669.48K shares).

Form 13F Holdings

502 Institutional Holders

Report period 30 Jun, 2026

Total shares held 38.04Mn

Of outstanding 72.73%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	3,103,708	5.93%	▼809,136	-20.68%	$759.69Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,983,514	3.79%	▼74,656	-3.63%	$485.50Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,965,086	3.76%	▲27,334	+1.41%	$480.99Mn
4	Invesco Ltd.	0000914208	1,671,684	3.20%	▲374,006	+28.82%	$409.18Mn
5	FMR LLC	0000315066	1,539,163	2.94%	▼27,832	-1.78%	$376.74Mn
6	GEODE CAPITAL MANAGEMENT, LLC	0001214717	967,172	1.85%	▼195,809	-16.84%	$236.79Mn
7	Morgan Stanley	0000895421	804,082	1.54%	▲327,381	+68.68%	$196.82Mn
8	State Street Corp	0000093751	785,661	1.50%	▼201,148	-20.38%	$192.29Mn
9	Deep Track Capital, LP	0001856083	700,000	1.34%	▼400,000	-36.36%	$171.34Mn
10	TWO SIGMA INVESTMENTS, LP	0001179392	669,478	1.28%	▲346,700	+107.41%	$163.87Mn
11	Franklin Templeton Inc	0000038777	668,373	1.28%	▲229,883	+52.43%	$163.60Mn
12	WELLINGTON MANAGEMENT GROUP LLP	0000902219	653,920	1.25%	▼491,386	-42.90%	$160.06Mn
13	ALETHEA CAPITAL MANAGEMENT, LLC	0001549408	648,756	1.24%	▼358	-0.06%	$158.80Mn
14	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	642,893	1.23%	▼674,166	-51.19%	$157.36K
15	D. E. Shaw & Co., Inc.	0001009207	604,753	1.16%	▲1,288	+0.21%	$148.03Mn
16	MILLENNIUM MANAGEMENT LLC	0001273087	556,088	1.06%	▲535,330	+2,578.91%	$136.11Mn
17	NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	0000921739	539,407	1.03%	▼273,402	-33.64%	$132.03Mn
18	NORGES BANK	0001374170	514,266	0.98%	▲514,266	0.00%	$125.88Mn
19	FIRST TRUST ADVISORS LP	0001125816	482,061	0.92%	▼95,418	-16.52%	$117.99Mn
20	Assenagon Asset Management S.A.	0001546007	454,682	0.87%	▼411,276	-47.49%	$111.29Mn

Showing 1 to 20 of 502 holders