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FMR LLC

SEC CIK
0000315066
Latest filing
Aug 13, 2026

IMGN holding history

ImmunoGen, Inc. in every 13F filed by FMR LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IMGN overviewAll 13F holders of IMGNFull Q2 2026 holdings

Shares (Q1 2024)
0
Sold out in Q1 2024
Value
$0
% of portfolio
0.0%
Quarters held
12
Since Q1 2021
Holdings of IMGN by FMR LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20240$00.0%−456,168−100.0%Sold outHolders
Q4 2023456,168$13.5M<0.1%−5,332,387−92.1%ReducedHolders
Q3 20235,788,555$91.9M<0.1%+175,813+3.1%AddedHolders
Q2 20235,612,742$105.9M<0.1%+4,413,468+368.0%AddedHolders
Q1 20231,199,274$4.61M<0.1%+2,051+0.2%AddedHolders
Q4 20221,197,223$5.94M<0.1%+91,494+8.3%AddedHolders
Q3 20221,105,729$5.29M<0.1%+3,746+0.3%AddedHolders
Q2 20221,101,983$4.96M<0.1%−10,972,360−90.9%ReducedHolders
Q1 202212,074,343$57.5M<0.1%−200,480−1.6%ReducedHolders
Q4 202112,274,823$91.1M<0.1%+709,936+6.1%AddedHolders
Q3 202111,564,887$65.6M<0.1%+89,357+0.8%AddedHolders
Q2 202111,475,530$75.6M<0.1%−2,058,820−15.2%ReducedHolders
Q1 202113,534,350$109.6M<0.1%––Holders

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