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Corton Capital Inc.

SEC CIK
0001910417
Latest filing
Nov 14, 2025

IMGN holding history

ImmunoGen, Inc. in every 13F filed by Corton Capital Inc., 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 Q3 2025 holdings

Shares (Q1 2024)
0
Sold out in Q1 2024
Value
$0
% of portfolio
0.0%
Quarters held
2
Since Q3 2023
Holdings of IMGN by Corton Capital Inc., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20240$00.0%−25,887−100.0%Sold outHolders
Q4 202325,887$767.5K0.2%−3,619−12.3%ReducedHolders
Q3 202329,506$468.3K0.2%+29,506NewHolders