Question 1

How many shares of INSM does Hudson Bay Capital Management LP own?

Accepted Answer

As of 2026-Q2, Hudson Bay Capital Management LP holds 109,352 shares of INSM (INSMED INC).

Question 2

What is Hudson Bay Capital Management LP's INSM position worth?

Accepted Answer

As of 2026-Q2, Hudson Bay Capital Management LP's INSM position is worth $11.7M.

Question 3

Is Hudson Bay Capital Management LP buying or selling INSM?

Accepted Answer

In 2026-Q2, Hudson Bay Capital Management LP opened a new position in INSM.

Question 4

When did Hudson Bay Capital Management LP first buy INSM?

Accepted Answer

Based on available 13F filings, Hudson Bay Capital Management LP first reported a position in INSM in 2024-Q3. They have held the position across 26 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	New	109,352	—	$11.7M	0.0%	$106.62	39
2025-Q3	Exited	0	-100.0%	$0	0.0%	$141.65	0
2025-Q2	Increased	81,743	+103.5%	$8.2M	0.0%	$99.49	44
2025-Q1	Decreased	40,170	-80.9%	$3.1M	0.0%	$77.99	0
2024-Q4	Decreased	210,000	-12.5%	$14.5M	0.1%	$68.87	0
2024-Q3	Decreased	240,000	-48.7%	$17.5M	0.1%	$72.48	0