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ImmunoGen shares owned by Granahan Investment Management

Quarter-by-quarter ownership of ImmunoGen (IMGN) shares owned by Granahan Investment Management from 13F filings

Historical chart of Granahan Investment Management investment in ImmunoGen

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in ImmunoGen by Granahan Investment Management

Quarter filed Position value Share count Share price at filing
2013-03-31 $18M 1.1M 16.07
2012-12-31 $14M 1.1M 12.75
2012-09-30 $16M 1.1M 14.59
2012-06-30 $18M 1.1M 16.74
2012-03-31 $16M 1.1M 14.39
2011-12-31 $13M 1.1M 11.58
2011-09-30 $13M 1.1M 10.96
2011-06-30 $14M 1.2M 12.19
2011-03-31 $9.0M 993k 9.07