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Sofinnova Investments, Inc.

Position in INSM — INSMED Inc

CIK 1631134 Menlo Park, CA

Position in INSM

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$56,590,184
+$29,300,538 QoQ
Shares Held
346,075
+120.7% QoQ
Ownership
0.160%
of shares outstanding
% of Portfolio
2.84%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
19 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)

Derivatives in INSM

reported options exposure · as of Mar 31, 2024
CallValue
$2,713,000
CallShares
100,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Mar 31, 2026

Sofinnova Investments, Inc. holds $1,145,092,748 across 48 Biotechnology names. INSM ranks #6 (4.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 INSM
INSMED Inc
This page
346,075 $56,590,184

All Filings in INSM

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19 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $56,590,184 346,075
2025-12-31 $27,289,646 156,801
2025-09-30 $15,025,859 104,339
2025-06-30 $31,593,210 313,923
2025-03-31 $23,211,537 304,254
2024-12-31 $17,693,640 256,281
2024-09-30 $20,900,411 286,307
2024-06-30 $15,259,049 227,747
2024-03-31 $2,713,000 100,000
2022-09-30 $4,753,124 220,665
2022-06-30 $145,336 7,370
2022-03-31 $126,148 5,368
2021-12-31 $12,033,896 441,773
2021-09-30 $14,737,204 535,120
2021-06-30 $24,025,049 844,169
2021-03-31 $21,081,437 618,950
2020-12-31 $10,308,647 309,662
2020-09-30 $19,770,694 615,143
2020-06-30 $13,328,450 483,967