Question 1

How many shares of INSM does LOOMIS SAYLES & CO L P own?

Accepted Answer

LOOMIS SAYLES & CO L P previously held 0 shares of INSM (INSMED INC) before exiting the position in 2026-Q2.

Question 2

What is LOOMIS SAYLES & CO L P's INSM position worth?

Accepted Answer

LOOMIS SAYLES & CO L P's INSM position was last reported at $0 in 2026-Q2 before the exit.

Question 3

Is LOOMIS SAYLES & CO L P buying or selling INSM?

Accepted Answer

In 2026-Q2, LOOMIS SAYLES & CO L P exited their INSM position entirely (-100.0% change in shares).

Question 4

When did LOOMIS SAYLES & CO L P first buy INSM?

Accepted Answer

Based on available 13F filings, LOOMIS SAYLES & CO L P first reported a position in INSM in 2024-Q3. They have held the position across 23 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$106.62
2026-Q1	Decreased	194,982	-2.5%	$31.9M	0.0%	$147.00
2025-Q4	Decreased	199,955	-59.4%	$34.8M	0.0%	$174.09
2025-Q3	Decreased	492,296	-38.0%	$70.9M	0.1%	$141.65
2025-Q2	Decreased	793,569	-21.4%	$79.9M	0.1%	$99.49
2025-Q1	Decreased	1M	-14.1%	$77M	0.1%	$77.99
2024-Q4	Decreased	1.2M	-2.9%	$81.1M	0.1%	$68.87
2024-Q3	Decreased	1.2M	-1.4%	$88.3M	0.1%	$72.48