Question 1

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

Accepted Answer

As of 2026-Q2, SIMPLEX TRADING, LLC holds 607 shares of ARCT (ARCTURUS THERAPEUTICS HLDGS).

Question 2

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

Accepted Answer

As of 2026-Q2, SIMPLEX TRADING, LLC's ARCT position is worth $4,079.

Question 3

Is SIMPLEX TRADING, LLC buying or selling ARCT?

Accepted Answer

In 2026-Q2, SIMPLEX TRADING, LLC decreased their ARCT position (-96.7% change in shares).

Question 4

When did SIMPLEX TRADING, LLC first buy ARCT?

Accepted Answer

Based on available 13F filings, SIMPLEX TRADING, LLC first reported a position in ARCT in 2024-Q3. They have held the position across 24 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	607	-96.7%	$4,079	0.0%	$6.72	0
2026-Q1	New	18,166	—	$140,241	0.0%	$7.91	31
2025-Q4	Exited	0	-100.0%	$0	0.0%	$6.19	0
2025-Q3	Increased	10,916	+228.8%	$201,000	0.0%	$18.78	37
2025-Q2	Decreased	3,320	-11.4%	$43,000	0.0%	$13.33	0
2025-Q1	Increased	3,749	+71.4%	$39,000	0.0%	$11.58	20
2024-Q4	Increased	2,187	+58.4%	$37,000	0.0%	$16.58	19
2024-Q3	New	1,381	—	$32,000	0.0%	$22.03	30