SEC 13F Intelligence

Duquesne Family Office LLC / INSM

Duquesne Family Office LLC’s Insmed Inc Position

Does Duquesne Family Office LLC own Insmed Inc (INSM)? Yes — 1.15M shares worth $189M (+5.59% of its 13F portfolio) as of Q1 2026, down from 1.48M shares the prior filed quarter.

Position Value
$189M
Q1 2026
Shares
1.15M
% of Portfolio
+5.59%
Quarters Held
9
currently held

Position History INSM

Reported value by quarter
Q2 ’20: $34MQ2 ’20Q2 ’24: $1MQ3 ’24: $1MQ3 ’24Q4 ’24: $41MQ1 ’25: $104MQ1 ’25Q2 ’25: $227MQ3 ’25: $349MQ3 ’25Q4 ’25: $258MQ1 ’26: $189MQ1 ’26filingsflow.com
QuarterSharesValue% of Portfolio
Q1 20261.15M$189M+5.59%
Q4 20251.48M$258M+5.74%
Q3 20252.42M$349M+8.59%
Q2 20252.25M$227M+5.57%
Q1 20251.37M$104M+3.41%
Q4 2024593.5K$41M+1.10%
Q3 202420.0K$1M+0.05%
Q2 202420.0K$1M+0.05%
Q2 20201.23M$34M+1.03%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Duquesne Family Office LLC’s full portfolio or all institutional holders of INSM.