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GATEWAY INVESTMENT ADVISERS LLC

Position in INSM — INSMED Inc

CIK 1114618 CINCINNATI, OH

Position in INSM

as of Mar 31, 2026 · filed Apr 13, 2026
Position Value
$59,684,800
-$3,839,800 QoQ
Shares Held
365,000
0.0% QoQ
Ownership
0.168%
of shares outstanding
% of Portfolio
0.70%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in INSM Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

GATEWAY INVESTMENT ADVISERS LLC holds $101,169,023 across 9 Biotechnology names. INSM ranks #1 (59.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 INSM
INSMED Inc
This page
365,000 $59,684,800

All Filings in INSM

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2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $59,684,800 365,000
2025-12-31 $63,524,600 365,000