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HM Payson & Co

SEC CIK
0000928052
Latest filing
Jul 17, 2026

IMGN holding history

ImmunoGen, Inc. in every 13F filed by HM Payson & Co, 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 HM Payson & Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20240$00.0%−810−100.0%Sold outHolders
Q4 2023810$24.0K<0.1%00.0%UnchangedHolders
Q3 2023810$12.9K<0.1%−3,359−80.6%ReducedHolders
Q2 20234,169$78.7K<0.1%+3,359+414.7%AddedHolders
Q1 2023810$3.11K<0.1%00.0%UnchangedHolders
Q4 2022810$4.02K<0.1%00.0%UnchangedHolders
Q3 2022810$4.00K<0.1%00.0%UnchangedHolders
Q2 2022810$4.00K<0.1%00.0%UnchangedHolders
Q1 2022810$4.00K<0.1%00.0%UnchangedHolders
Q4 2021810$6.00K<0.1%00.0%UnchangedHolders
Q3 2021810$5.00K<0.1%00.0%UnchangedHolders
Q2 2021810$5.00K<0.1%00.0%UnchangedHolders
Q1 2021810$7.00K<0.1%––Holders

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