Question 1

Does Walleye Capital own MBX stock?

Accepted Answer

No. Walleye Capital exited its MBX (MBX Biosciences) position in Q4 2025. Its Q3 2025 13F listed 15,176 shares worth $265,580.

Question 2

How many shares of MBX does Walleye Capital own?

Accepted Answer

None since Q4 2025, when Walleye Capital exited the position. Its Q3 2025 13F listed 15,176 shares worth $265,580.

Question 3

What is Walleye Capital's MBX position worth?

Accepted Answer

Walleye Capital's MBX position was worth $265,580 in its Q3 2025 13F, before the exit in Q4 2025.

Question 4

Is Walleye Capital buying or selling MBX?

Accepted Answer

In Q4 2025, Walleye Capital exited its entire MBX position.

Question 5

When did Walleye Capital first buy MBX?

Accepted Answer

Walleye Capital first reported MBX in its Q1 2025 13F and listed it in 3 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Exited	0	-100.0%	$0	0.0%	$31.54	0
2025-Q3	Decreased	15,176	-78.4%	$265,580	0.0%	$17.50	0
2025-Q2	Increased	70,333	+116.5%	$802,500	0.0%	$11.41	40
2025-Q1	New	32,490	—	$239,776	0.0%	$7.38	32