Question 1

How many shares of AXSM does SIMPLEX TRADING, LLC own?

Accepted Answer

As of 2026-Q2, SIMPLEX TRADING, LLC holds 19,643 shares of AXSM (AXSOME THERAPEUTICS INC).

Question 2

What is SIMPLEX TRADING, LLC's AXSM position worth?

Accepted Answer

As of 2026-Q2, SIMPLEX TRADING, LLC's AXSM position is worth $4.8M.

Question 3

Is SIMPLEX TRADING, LLC buying or selling AXSM?

Accepted Answer

In 2026-Q2, SIMPLEX TRADING, LLC opened a new position in AXSM.

Question 4

When did SIMPLEX TRADING, LLC first buy AXSM?

Accepted Answer

Based on available 13F filings, SIMPLEX TRADING, LLC first reported a position in AXSM in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	New	19,643	—	$4.8M	0.0%	$244.77	37
2026-Q1	Exited	0	-100.0%	$0	0.0%	$164.05	0
2025-Q4	Increased	25,222	+100.6%	$4.6M	0.0%	$148.79	43
2025-Q3	Decreased	12,576	-5.6%	$1.5M	0.0%	$117.62	0
2025-Q2	New	13,319	—	$1.4M	0.0%	$103.36	35
2025-Q1	Exited	0	-100.0%	$0	0.0%	$118.53	0
2024-Q4	Decreased	2,942	-81.2%	$248,000	0.0%	$84.78	0
2024-Q3	Increased	15,656	+81.6%	$1.4M	0.0%	$89.64	39