Question 1

Does Walleye Trading own STX stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Walleye Trading holds 6,529 shares of STX (Seagate Technology Holdings), worth $6.3M.

Question 2

How many shares of STX does Walleye Trading own?

Accepted Answer

As of its Q2 2026 13F, Walleye Trading holds 6,529 shares of STX (Seagate Technology Holdings).

Question 3

What is Walleye Trading's STX position worth?

Accepted Answer

As of its Q2 2026 13F, Walleye Trading's STX position is worth $6.3M.

Question 4

Is Walleye Trading buying or selling STX?

Accepted Answer

In Q2 2026, Walleye Trading reduced its STX position by 1,444 shares (-18.1%).

Question 5

When did Walleye Trading first buy STX?

Accepted Answer

Walleye Trading already held STX in its Q2 2021 13F, the earliest on record, and has listed it in 19 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	6,529	-18.1%	$6.3M	0.0%	$964.23	0
2026-Q1	Decreased	7,973	-90.7%	$3.1M	0.0%	$391.17	0
2025-Q4	Decreased	85,237	-88.8%	$23.5M	0.0%	$274.49	0
2025-Q3	Increased	759,166	+3694.3%	$179.2M	0.3%	$234.68	59
2025-Q2	Decreased	20,008	-86.0%	$2.9M	0.0%	$143.03	0
2025-Q1	Increased	142,660	+19.9%	$12.1M	0.0%	$83.74	33
2024-Q4	Increased	118,951	+6.1%	$10.3M	0.0%	$84.39	29
2024-Q3	Increased	112,104	+78.7%	$12.3M	0.0%	$105.88	43