Historical shareholding details of Emerald Advisers, LLC holdings in Immunogen, Inc. (IMGN)

Monthly changes of Emerald Advisers, LLC shareholding in Immunogen, Inc. over the previous months

Month Name Total no. shares held Percent Holding
Jan 31, 2024 Emerald Advisers, Llc 104,850 0.04%
Dec 31, 2023 Emerald Advisers, Llc 135,086 0.05%
Nov 30, 2023 Emerald Advisers, Llc 135,086 0.05%
Oct 31, 2023 Emerald Advisers, Llc 135,086 0.05%
Sep 30, 2023 Emerald Advisers, Llc 1,811,306 0.65%
Sep 30, 2023 Emerald Advisers, Llc 114,738 0.05%
Aug 31, 2023 Emerald Advisers, Llc 92,468 0.04%
Jul 31, 2023 Emerald Advisers, Llc 78,686 0.03%
Jun 30, 2023 Emerald Advisers, Llc 983,697 0.40%
Jun 30, 2023 Emerald Advisers, Llc 51,183 0.02%

View all ownership details of Immunogen, Inc.