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VANGUARD PORTFOLIO MANAGEMENT LLC

Position in INSM — INSMED Inc

CIK 2100121 MALVERN, PA

Position in INSM

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$1,109,696,908
-$586,300,155 QoQ
Shares Held
10,407,962
+0.3% QoQ
Ownership
4.77%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#4
of 652 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in INSM Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

VANGUARD PORTFOLIO MANAGEMENT LLC holds $28,897,616,448 across 295 Biotechnology names. INSM ranks #5 (3.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 INSM
INSMED Inc
This page
10,407,962 $1,109,696,908

All Filings in INSM

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,109,696,908 10,407,962
2026-03-31 $1,695,997,063 10,371,802