Historical shareholding details of BlackRock Health Sciences holdings in Immunogen, Inc. (IMGN)

Monthly changes of BlackRock Health Sciences shareholding in Immunogen, Inc. over the previous months

Month Name Total no. shares held Percent Holding
Sep 30, 2023 Blackrock Health Sciences 18,545 0.01%
Jun 30, 2023 Blackrock Health Sciences 18,174 0.01%

View all ownership details of Immunogen, Inc.