Insmed Incorporated INSM

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114.41 USD +5.64 (+5.19%)

At closeNov 6, 2026, 7:30 PM EST

114.78 +0.38 +0.33%

After hours · Nov 6, 7:30 PM ET

107.29 Day range 114.65

91.88 52-week range 211.41

Held by insiders 0.51%

Held by institutions 105.30%

Float held by institutions 105.84%

Institutions 1,026

Top institutional holders
Holder	% held	Shares	Value	Reported
FMR, LLC	7.36%	16,143,583	1.85B	Jun 29, 2026
Blackrock Inc.	7.21%	15,807,984	1.81B	Jun 29, 2026
JPMORGAN CHASE & CO	4.75%	10,428,170	1.19B	Jun 29, 2026
Vanguard Portfolio Management LLC	4.74%	10,407,962	1.19B	Jun 29, 2026
Vanguard Capital Management LLC	4.46%	9,790,865	1.12B	Jun 29, 2026
Baker Bros. Advisors, LP	4.01%	8,796,111	1.01B	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	3.14%	6,884,530	787.62M	Jun 29, 2026
Growth Fund of America	3.08%	6,750,832	772.33M	Sep 29, 2026
JPMorgan Trust II-JPMorgan Large Cap Growth Fund	1.27%	2,790,132	319.21M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund	1.13%	2,486,300	284.45M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund	1.13%	2,485,777	284.39M	Jun 29, 2026
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund	1.07%	2,348,216	268.65M	Jun 29, 2026

INSM insiders
Insider	Relation	Latest transaction	Date	Shares held
ADSETT ROGER	Chief Operating Officer	Sale	Aug 9, 2026	98,744
ANDERSON ELIZABETH M	Director	Stock Award(Grant)	May 12, 2026	62,034
BONSTEIN SARA M	Chief Financial Officer	Sale	Jun 2, 2026	69,082
BRENNAN DAVID R	Director	Sale	Sep 8, 2026	99,238
FLAMMER MARTINA	Officer	Sale	Aug 5, 2026	60,486
LEWIS WILLIAM H	Chief Executive Officer	Sale	Jul 22, 2026	492,982

Held by funds