Question 1

How many shares of INSM does MARSHALL WACE, LLP own?

Accepted Answer

As of 2026-Q2, MARSHALL WACE, LLP holds 501,930 shares of INSM (INSMED INC).

Question 2

What is MARSHALL WACE, LLP's INSM position worth?

Accepted Answer

As of 2026-Q2, MARSHALL WACE, LLP's INSM position is worth $53.5M.

Question 3

Is MARSHALL WACE, LLP buying or selling INSM?

Accepted Answer

In 2026-Q2, MARSHALL WACE, LLP increased their INSM position (+60.6% change in shares).

Question 4

When did MARSHALL WACE, LLP first buy INSM?

Accepted Answer

Based on available 13F filings, MARSHALL WACE, LLP first reported a position in INSM in 2024-Q3. They have held the position across 18 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	501,930	+60.6%	$53.5M	0.0%	$106.62	42
2026-Q1	Decreased	312,565	-19.8%	$51.1M	0.1%	$147.00	0
2025-Q4	Decreased	389,881	-40.8%	$67.9M	0.1%	$174.09	0
2025-Q3	Decreased	658,647	-40.8%	$94.9M	0.1%	$141.65	0
2025-Q2	Increased	1.1M	+59.9%	$112M	0.1%	$99.49	52
2025-Q1	Decreased	696,237	-34.6%	$53.1M	0.1%	$77.99	0
2024-Q4	Increased	1.1M	+38.0%	$73.5M	0.1%	$68.87	39
2024-Q3	Decreased	771,211	-38.3%	$56.3M	0.1%	$72.48	0