Skip to main content

JANUS HENDERSON GROUP PLC

Position in INSM — INSMED Inc

CIK 1274173 LONDON, X0

Position in INSM

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$68,564,589
-$70,764,001 QoQ
Shares Held
419,304
-47.6% QoQ
Ownership
0.193%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 0.ToString("F0")% Shared 95.93469177494133.ToString("F0")% None 4.0653082250586685.ToString("F0")%

Common Shares in INSM Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Mar 31, 2026

JANUS HENDERSON GROUP PLC holds $15,891,244,813 across 182 Biotechnology names. INSM ranks #43 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in INSM

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $68,564,589 419,304
2025-12-31 $139,328,590 800,555
2025-09-30 $173,212,778 1,202,783
2025-06-30 $230,781,809 2,293,142
2025-03-31 $117,900,014 1,545,419
2024-12-31 $99,810,850 1,445,696
2024-09-30 $108,689,992 1,488,904
2024-06-30 $140,149,126 2,091,778
2024-03-31 $60,485,328 2,229,463
2023-12-31 $43,481,788 1,403,091
2023-09-30 $48,348,749 1,914,802
2023-06-30 $46,318,465 2,195,188
2023-03-31 $43,667,930 2,561,169
2022-12-31 $59,865,112 2,996,252
2022-09-30 $73,695,360 3,421,326
2022-06-30 $138,046,645 7,000,337
2022-03-31 $180,439,250 7,678,266
2021-12-31 $214,693,639 7,881,558
2021-09-30 $219,986,738 7,987,899
2021-06-30 $226,313,948 7,952,001
2021-03-31 $211,804,698 6,218,576
2020-12-31 $193,828,128 5,822,413
2020-09-30 $198,277,027 6,169,167
2020-06-30 $254,534,924 9,242,372
2020-03-31 $141,566,636 8,831,356