Question 1

How many shares of SIMO does GROUP ONE TRADING LLC own?

Accepted Answer

GROUP ONE TRADING LLC previously held 0 shares of SIMO (SILICON MOTION TECHNOL-ADR) before exiting the position in 2025-Q2.

Question 2

What is GROUP ONE TRADING LLC's SIMO position worth?

Accepted Answer

GROUP ONE TRADING LLC's SIMO position was last reported at $0 in 2025-Q2 before the exit.

Question 3

Is GROUP ONE TRADING LLC buying or selling SIMO?

Accepted Answer

In 2025-Q2, GROUP ONE TRADING LLC exited their SIMO position entirely (-100.0% change in shares).

Question 4

When did GROUP ONE TRADING LLC first buy SIMO?

Accepted Answer

Based on available 13F filings, GROUP ONE TRADING LLC first reported a position in SIMO in 2024-Q3. They have held the position across 17 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$73.66	0
2025-Q1	New	10,542	—	$533,004	0.0%	$49.08	34
2024-Q3	Exited	0	-100.0%	$0	0.0%	$57.87	0