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ImmunoGen shares owned by Ironwood Investment Management

Quarter-by-quarter ownership of ImmunoGen shares owned by Ironwood Investment Management from 13F filings

Historical chart of Ironwood Investment Management investment in ImmunoGen

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All positions including ImmunoGen held by Ironwood Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in ImmunoGen by Ironwood Investment Management

Quarter filed Position value Share count Share price at filing
2023-12-31 $5.2M 175k 29.65
2023-09-30 $2.8M 175k 15.87
2023-06-30 $3.7M 194k 18.87
2023-03-31 $744k 194k 3.84
2022-12-31 $986k 199k 4.96
2022-09-30 $849k 178k 4.78
2022-06-30 $800k 178k 4.50
2022-03-31 $845k 178k 4.76