VANGUARD GROUP INC

Position in INSM — INSMED Inc

CIK 102909 Valley Forge, PA

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Position in INSM

as of Dec 31, 2025 · filed Jan 29, 2026 Compact

Position Value

$3,668,126,907

+$797,169,472 QoQ

Shares Held

21,076,344

+5.7% QoQ

Ownership

9.72%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 6.762975590073876.ToString("F0")% None 93.23702440992612.ToString("F0")%

Common Shares in INSM Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Dec 31, 2025

VANGUARD GROUP INC holds $65,710,756,184 across 450 Biotechnology names. INSM ranks #4 (5.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	24,105,823	$10,928,615,912
2	REGN	Regeneron Pharmaceuticals, Inc.	9,075,153	$7,004,838,343
3	ALNY	Alnylam Pharmaceuticals, Inc.	13,553,932	$5,389,721,058
4	INSM	INSMED Inc This page	21,076,344	$3,668,126,907
5	INCY	Incyte Corp	19,911,434	$1,966,652,333
6	RVMD	Revolution Medicines, Inc.	16,719,886	$1,331,738,919
7	IONS	Ionis Pharmaceuticals Inc	16,440,459	$1,300,604,709
8	BBIO	BridgeBio Pharma, Inc.	16,862,691	$1,289,827,232

All Filings in INSM

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24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2025-12-31	$3,668,126,907	21,076,344	+5.7%	Shares	Defined	2026-01-29
2025-09-30	$2,870,957,435	19,935,820	+13.0%	Shares	Sole	2025-11-07
2025-06-30	$1,775,741,672	17,644,492	-3.4%	Shares	Defined	2025-08-11
2025-03-31	$1,393,675,025	18,268,122	+0.3%	Shares	Defined	2025-05-09
2024-12-31	$1,257,837,894	18,218,973	+6.3%	Shares	Sole	2025-02-11
2024-09-30	$1,251,451,921	17,143,177	+7.1%	Shares	Defined	2024-11-13
2024-06-30	$1,072,871,670	16,013,010	+10.4%	Shares	Defined	2024-08-13
2024-03-31	$393,635,543	14,509,235	+2.7%	Shares	Defined	2024-05-10
2023-12-31	$437,749,893	14,125,521	-1.5%	Shares	Defined	2024-03-11
2023-09-30	$362,224,177	14,345,512	+7.7%	Shares	Sole	2023-12-18
2023-06-30	$281,063,730	13,320,556	-0.3%	Shares	Sole	2023-08-14
2023-03-31	$227,844,451	13,363,311	+2.5%	Shares	Sole	2023-07-14
2022-12-31	$260,555,801	13,040,831	+14.9%	Shares	Defined	2023-02-10
2022-09-30	$244,564,512	11,353,970	+0.9%	Shares	Sole	2022-11-14
2022-06-30	$221,803,538	11,247,644	+1.3%	Shares	Sole	2022-08-12
2022-03-31	$260,819,589	11,098,706	-0.2%	Shares	Sole	2022-05-13
2021-12-31	$302,920,512	11,120,430	+2.7%	Shares	Sole	2022-02-14
2021-09-30	$298,346,353	10,833,201	+1.8%	Shares	Sole	2021-11-12
2021-06-30	$303,005,251	10,646,706	+9.9%	Shares	Defined	2021-08-13
2021-03-31	$329,888,980	9,685,525	+3.4%	Shares	Defined	2021-05-14
2020-12-31	$311,698,495	9,363,127	+2.2%	Shares	Defined	2021-02-12
2020-09-30	$294,560,751	9,164,927	-2.5%	Shares	Sole	2020-11-16
2020-06-30	$258,786,465	9,396,749	+11.4%	Shares	Defined	2020-08-14
2020-03-31	$135,247,689	8,437,161	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.