Question 1

Does Walleye Capital own MTRN stock?

Accepted Answer

No. Walleye Capital exited its MTRN (Materion) position in Q3 2025. Its Q2 2025 13F listed 8,661 shares worth $687,424.

Question 2

How many shares of MTRN does Walleye Capital own?

Accepted Answer

None since Q3 2025, when Walleye Capital exited the position. Its Q2 2025 13F listed 8,661 shares worth $687,424.

Question 3

What is Walleye Capital's MTRN position worth?

Accepted Answer

Walleye Capital's MTRN position was worth $687,424 in its Q2 2025 13F, before the exit in Q3 2025.

Question 4

Is Walleye Capital buying or selling MTRN?

Accepted Answer

In Q3 2025, Walleye Capital exited its entire MTRN position.

Question 5

When did Walleye Capital first buy MTRN?

Accepted Answer

Walleye Capital first reported MTRN in its Q1 2025 13F and listed it in 2 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q3 Latest	Exited	0	-100.0%	$0	0.0%	$120.41	0
2025-Q2	Increased	8,661	+43.9%	$687,424	0.0%	$79.01	33
2025-Q1	New	6,017	—	$490,987	0.0%	$81.08	33