Axsome Therapeutics, Inc.

AXSMNASDAQ

$174.34-2.74 (-1.55% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Axsome Therapeutics, Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 6, 2026. Price (+45.4%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	5.93%	$760M	0.01%	Not reported
Vanguard Portfolio Management LLC	3.79%	$486M	0.02%	Not reported
Vanguard Capital Management LLC	3.76%	$481M	0.01%	Not reported
Invesco Ltd.	3.20%	$409M	0.03%	Not reported
FMR LLC	2.94%	$377M	0.02%	Not reported
Geode Capital Management, LLC	1.85%	$237M	0.01%	Not reported
Assenagon Asset Management S.A.	1.74%	$223M	0.14%	Not reported
Morgan Stanley	1.54%	$197M	0.01%	Not reported
State Street Corp	1.50%	$192M	0.01%	Not reported
Deep Track Capital, LP	1.34%	$171M	2.49%	Reduce 36.36%
Two Sigma Investments, LP	1.28%	$164M	0.12%	Not reported
Wellington Management Group LLP	1.25%	$160M	0.03%	Reduce 42.90%
Alethea Capital Management, LLC	1.24%	$159M	65.78%	Reduce 0.06%
D. E. Shaw & Co., Inc.	1.16%	$148M	0.07%	Not reported
Millennium Management LLC	1.06%	$136M	0.05%	Not reported
Nomura Asset Management International Inc.	1.03%	$132M	0.20%	Reduce 33.64%
Norges Bank	0.98%	$126M	0.01%	Not reported
First Trust Advisors LP	0.92%	$118M	0.07%	Reduce 16.52%
Bank of America Corp	0.87%	$111M	0.01%	Not reported
Ameriprise Financial Inc	0.82%	$105M	0.02%	Not reported
Pictet Asset Management Holding SA	0.82%	$104M	0.10%	Add 2.53%
Qube Research & Technologies Ltd	0.82%	$104M	0.10%	Not reported
Point72 Asset Management, L.P.	0.80%	$102M	0.11%	Not reported
Jane Street Group, LLC	0.77%	$98.9M	0.01%	Not reported
Hood River Capital Management LLC	0.77%	$98.6M	0.71%	Add 8.39%
Healthcare of Ontario Pension Plan Trust Fund	0.71%	$91.3M	0.13%	Add 282.44%
Driehaus Capital Management LLC	0.71%	$91.2M	0.53%	Add 27.40%
Principal Financial Group Inc	0.64%	$81.4M	0.04%	Not reported
Eventide Asset Management, LLC	0.61%	$77.5M	1.04%	Reduce 39.02%
Charles Schwab Investment Management Inc	0.60%	$77.4M	0.01%	Not reported
Integral Health Asset Management, LLC	0.57%	$73.4M	2.90%	Add 757.14%
Vanguard Fiduciary Trust Co	0.53%	$68.5M	0.02%	Not reported
Northern Trust Corp	0.52%	$66.1M	0.01%	Not reported
Renaissance Technologies LLC	0.50%	$64.1M	0.09%	Not reported
Adage Capital Partners GP, L.L.C.	0.50%	$63.4M	0.09%	Reduce 64.88%
Citadel Advisors LLC	0.49%	$62.6M	0.01%	Not reported
Frontier Capital Management Co LLC	0.49%	$62.2M	0.58%	Add 25.22%
Samlyn Capital, LLC	0.47%	$60.2M	0.98%	New Not reported
Clearbridge Investments, LLC	0.47%	$60.1M	0.05%	Not reported
Loomis Sayles & Co L P	0.46%	$58.6M	0.07%	Reduce 6.68%
BNP Paribas Financial Markets	0.44%	$56.5M	0.02%	Not reported
Goldman Sachs Group Inc	0.44%	$56.2M	0.00%	Not reported
Canada Pension Plan Investment Board	0.43%	$55.2M	0.03%	Add 146.61%
Marshall Wace, LLP	0.43%	$54.7M	0.04%	Not reported
PFM Health Sciences, LP	0.42%	$53.8M	4.61%	Reduce 16.92%
Tri Locum Partners LP	0.42%	$53.7M	6.60%	Add 253.06%
First Turn Management, LLC	0.42%	$53.5M	5.72%	Add 15.70%
Bank of New York Mellon Corp	0.38%	$48.3M	0.01%	Not reported
Nuveen, LLC	0.36%	$46.5M	0.01%	Not reported
Federated Hermes, Inc.	0.34%	$43.5M	0.06%	Not reported

50 of 476 holders

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