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Maverick Capital

Superinvestor

Maverick Capital Ltd

SEC CIK
0000934639
Manager
Lee Ainslie
Style
Hedge fund
Latest filing
Aug 14, 2026

IMGN holding history

ImmunoGen, Inc. in every 13F filed by Maverick Capital, 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
7
Since Q2 2022
Holdings of IMGN by Maverick Capital, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20240$00.0%−2,493,217−100.0%Sold outHolders
Q4 20232,493,217$73.9M1.5%−25,310−1.0%ReducedHolders
Q3 20232,518,527$40.0M0.9%−1,268,371−33.5%ReducedHolders
Q2 20233,786,898$71.5M1.5%−4,069,511−51.8%ReducedHolders
Q1 20237,856,409$30.2M0.8%+977,466+14.2%AddedHolders
Q4 20226,878,943$34.1M0.8%+3,325,815+93.6%AddedHolders
Q3 20223,553,128$17.0M0.4%+786,654+28.4%AddedHolders
Q2 20222,766,474$12.4M0.3%+2,766,474NewHolders