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Baxter Bros Inc

SEC CIK
0001096783
Latest filing
Aug 6, 2026

IMGN holding history

ImmunoGen, Inc. in every 13F filed by Baxter Bros 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 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 Baxter Bros Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20240$00.0%−13,750−100.0%Sold outHolders
Q4 202313,750$407.7K0.1%00.0%UnchangedHolders
Q3 202313,750$218.2K<0.1%00.0%UnchangedHolders
Q2 202313,750$259.5K<0.1%−71,800−83.9%ReducedHolders
Q1 202385,550$328.5K0.1%00.0%UnchangedHolders
Q4 202285,550$424.0K0.1%−1,450−1.7%ReducedHolders
Q3 202287,000$416.0K0.1%00.0%UnchangedHolders
Q2 202287,000$391.0K0.1%00.0%UnchangedHolders
Q1 202287,000$414.0K0.1%+200+0.2%AddedHolders
Q4 202186,800$644.0K0.1%−1,500−1.7%ReducedHolders
Q3 202188,300$501.0K0.1%00.0%UnchangedHolders
Q2 202188,300$582.0K0.1%+1,500+1.7%AddedHolders
Q1 202186,800$703.0K0.1%––Holders

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