Question 1

How many shares of AXSM does Mariner, LLC own?

Accepted Answer

As of 2026-Q2, Mariner, LLC holds 18,262 shares of AXSM (AXSOME THERAPEUTICS INC).

Question 2

What is Mariner, LLC's AXSM position worth?

Accepted Answer

As of 2026-Q2, Mariner, LLC's AXSM position is worth $4.5M.

Question 3

Is Mariner, LLC buying or selling AXSM?

Accepted Answer

In 2026-Q2, Mariner, LLC increased their AXSM position (+8.6% change in shares).

Question 4

When did Mariner, LLC first buy AXSM?

Accepted Answer

Based on available 13F filings, Mariner, LLC first reported a position in AXSM in 2024-Q3. They have held the position across 15 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	18,262	+8.6%	$4.5M	0.0%	$244.77	29
2026-Q1	Increased	16,814	+10.0%	$2.8M	0.0%	$164.05	29
2025-Q4	Decreased	15,288	-8.0%	$2.8M	0.0%	$148.79	0
2025-Q3	Increased	16,617	+6.6%	$2M	0.0%	$117.62	28
2025-Q2	Increased	15,594	+5.6%	$1.6M	0.0%	$103.36	27
2025-Q1	Decreased	14,771	-2.3%	$1.7M	0.0%	$118.53	0
2024-Q4	Increased	15,120	+13.8%	$1.3M	0.0%	$84.78	29
2024-Q3	Increased	13,286	+323.5%	$1.2M	0.0%	$89.64	41