SIMPLEX TRADING, LLC

Position in AXSM — Axsome Therapeutics, Inc.

CIK 1488542 CHICAGO, IL

Position in AXSM

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$4,808,017

+$201,471 QoQ

Shares Held

19,643

-22.1% QoQ

Ownership

0.038%

of shares outstanding

% of Portfolio

0.15%

of 13F equity value

Holder Rank

#167

of 494 holders

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $82,554,796 across 183 Biotechnology names. AXSM ranks #4 (5.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRNA	Moderna, Inc.	154,558	$10,823,696
2	QURE	uniQure N.V.	110,219	$5,076,687
3	ERAS	Erasca, Inc.	276,988	$5,074,420
4	AXSM	Axsome Therapeutics, Inc. This page	19,643	$4,808,017
5	BBIO	BridgeBio Pharma, Inc.	55,535	$4,136,246
6	ALNY	Alnylam Pharmaceuticals, Inc.	11,567	$3,482,014
7	ARWR	Arrowhead Pharmaceuticals, Inc.	29,002	$2,363,953
8	SLS	SELLAS Life Sciences Group, Inc.	154,099	$2,274,501

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,808,017	19,643	-22.1%	Shares	Sole	2026-08-12
2025-12-31	$4,606,546	25,222	+100.6%	Shares	Sole	2026-02-11
2025-09-30	$1,527,355	12,576	-5.6%	Shares	Sole	2025-11-12
2025-06-30	$1,390,370	13,319	+352.7%	Shares	Sole	2025-08-05
2024-12-31	$248,922	2,942	-81.2%	Shares	Sole	2025-02-11
2024-09-30	$1,407,004	15,656	+81.6%	Shares	Sole	2024-11-08
2024-06-30	$693,910	8,620	-44.0%	Shares	Sole	2024-07-25
2024-03-31	$1,227,802	15,386	-26.1%	Shares	Sole	2024-04-25
2023-12-31	$1,656,506	20,813	+175.8%	Shares	Sole	2024-02-02
2023-09-30	$527,389	7,546	-47.4%	Shares	Sole	2023-11-01
2023-06-30	$1,030,544	14,341	+2460.9%	Shares	Sole	2023-08-04
2023-03-31	$34,540	560	-96.6%	Shares	Sole	2023-04-27
2022-12-31	$1,262,001	16,362	-57.0%	Shares	Sole	2023-02-02
2022-09-30	$1,697,835	38,051	+44.5%	Shares	Sole	2022-11-04
2022-06-30	$1,008,822	26,340	+2534.0%	Shares	Sole	2022-08-03
2022-03-31	$41,390	1,000	-95.2%	Shares	Sole	2022-05-02
2021-12-31	$790,622	20,927	+102.5%	Shares	Sole	2022-02-23
2021-09-30	$340,641	10,335	-1.9%	Shares	Sole	2021-10-28
2021-06-30	$710,691	10,535	+3026.1%	Shares	Sole	2021-08-12
2021-03-31	$19,080	337	-94.9%	Shares	Sole	2021-04-26
2020-12-31	$539,494	6,622	-39.1%	Shares	Sole	2021-02-02
2020-09-30	$774,273	10,867	-15.6%	Shares	Sole	2020-10-14
2020-06-30	$1,059,684	12,879	-45.9%	Shares	Sole	2020-07-13
2020-03-31	$1,401,448	23,822	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.