Stocks
AXSM
IRIDIAN ASSET MANAGEMENT LLC/CT

IRIDIAN ASSET MANAGEMENT LLC/CT

CIK

0001033427

City

WESTPORT

State / Country

Stock

AXSM — Axsome Therapeutics, Inc.

Holdings in AXSM

Position Over Time

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$13,475,727	73,783	-11.7%	Shares	Sole	2026-01-23
2025-09-30	$10,147,511	83,553	-8.9%	Shares	Sole	2025-10-24
2025-06-30	$9,578,930	91,761	-13.7%	Shares	Sole	2025-08-14
2025-03-31	$12,399,168	106,312	-15.0%	Shares	Sole	2025-04-30
2024-12-31	$10,582,934	125,079	-1.4%	Shares	Sole	2025-01-28
2024-09-30	$11,395,785	126,803	-0.1%	Shares	Sole	2024-10-25
2024-06-30	$10,215,852	126,905	-1.5%	Shares	Sole	2024-07-26
2024-03-31	$10,281,591	128,842	-6.9%	Shares	Sole	2024-05-01
2023-12-31	$11,010,241	138,337	-4.6%	Shares	Sole	2024-01-26
2023-09-30	$10,136,356	145,033	-53.6%	Shares	Sole	2023-10-30
2023-06-30	$22,449,638	312,408	+7.4%	Shares	Sole	2023-08-09
2023-03-31	$17,934,816	290,772	-8.7%	Shares	Sole	2023-04-28
2022-12-31	$24,574,466	318,611	-20.6%	Shares	Sole	2023-01-31
2022-09-30	$17,897,438	401,108	-26.1%	Shares	Sole	2022-11-07
2022-06-30	$20,792,227	542,878	+4.9%	Shares	Sole	2022-07-29
2022-03-31	$21,422,636	517,580	+3350.5%	Shares	Sole	2022-05-02
2021-12-31	$566,700	15,000	-97.5%	Shares	Sole	2022-02-10
2021-12-31	$23,048,217	610,064	-57.1%	Shares	Sole	2022-02-10
2021-09-30	$46,923,602	1,423,653	+9391.0%	Shares	Sole	2021-11-10
2021-09-30	$494,400	15,000	-99.4%	Shares	Sole	2021-11-10
2021-06-30	$156,187,641	2,315,263	+10190.1%	Shares	Sole	2021-08-11
2021-06-30	$1,517,850	22,500	-99.1%	Shares	Sole	2021-08-11
2021-03-31	$136,488,341	2,410,603	+75231.3%	Shares	Sole	2021-05-11
2021-03-31	$181,184	3,200	-99.8%	Shares	Sole	2021-05-11
2020-12-31	$168,166,952	2,064,158	+19.8%	Shares	Sole	2021-02-08
2020-09-30	$122,751,138	1,722,823	+58.7%	Shares	Sole	2020-11-02
2020-06-30	$89,342,586	1,085,836	-7.4%	Shares	Sole	2020-08-10
2020-03-31	$68,949,583	1,172,014	+11390.3%	Shares	Sole	2020-05-11
2020-03-31	$600,066	10,200	—	Shares	Sole	2020-05-11