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ImmunoGen shares owned by CSS

Quarter-by-quarter ownership of ImmunoGen shares owned by CSS from 13F filings

Historical chart of CSS investment in ImmunoGen

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in ImmunoGen by CSS

Quarter filed Position value Share count Share price at filing
2023-12-31 $1.9M 64k 29.65
2021-06-30 $94k 14k 6.53
2016-09-30 $81k 30k 2.70
2016-06-30 $149k 49k 3.08