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Livermore
Livermore
ZHEN

D. E. Shaw & Co., Inc.

SEC CIK
0001009207
Latest filing
Aug 14, 2026

INSM holding history

INSMED Inc in every 13F filed by D. E. Shaw & Co., Inc., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

INSM overviewAll 13F holders of INSMFull Q2 2026 holdings

Shares (Q2 2026)
5,877,959
Value
$626.7M
% of portfolio
0.4%
Quarters held
22
Since Q1 2021
Holdings of INSM by D. E. Shaw & Co., Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20265,877,959$626.7M0.4%+252,134+4.5%AddedHolders
Q1 20265,625,825$919.9M0.7%+1,274,830+29.3%AddedHolders
Q4 20254,350,995$757.2M0.6%−1,306,469−23.1%ReducedHolders
Q3 20255,657,464$814.7M0.7%+2,234,845+65.3%AddedHolders
Q2 20253,422,619$344.5M0.3%+2,687,739+365.7%AddedHolders
Q1 2025734,880$56.1M0.1%+226,093+44.4%AddedHolders
Q4 2024508,787$35.1M<0.1%+442,052+662.4%AddedHolders
Q3 202466,735$4.87M<0.1%−221,816−76.9%ReducedHolders
Q2 2024288,551$19.3M<0.1%+114,529+65.8%AddedHolders
Q1 2024174,022$4.72M<0.1%−472,885−73.1%ReducedHolders
Q4 2023646,907$20.0M<0.1%+450,180+228.8%AddedHolders
Q3 2023196,727$4.97M<0.1%+97,823+98.9%AddedHolders
Q2 202398,904$2.09M<0.1%−138,463−58.3%ReducedHolders
Q1 2023237,367$4.05M<0.1%−189,916−44.4%ReducedHolders
Q4 2022427,283$8.54M<0.1%−209,710−32.9%ReducedHolders
Q3 2022636,993$13.7M<0.1%+262,347+70.0%AddedHolders
Q2 2022374,646$7.39M<0.1%+78,653+26.6%AddedHolders
Q1 2022295,993$6.96M<0.1%−7,737−2.5%ReducedHolders
Q4 2021303,730$8.27M<0.1%−60,254−16.6%ReducedHolders
Q3 2021363,984$10.0M<0.1%−59,162−14.0%ReducedHolders
Q2 2021423,146$12.0M<0.1%−326,663−43.6%ReducedHolders
Q1 2021749,809$25.5M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.