Historical shareholding details of Ameriprise Financial Inc holdings in Mersana Therapeutics Inc (MRSN)

Monthly changes of Ameriprise Financial Inc shareholding in Mersana Therapeutics Inc over the previous months

Month Name Total no. shares held Percent Holding
Dec 31, 2024 Ameriprise Financial Inc 53,329 0.04%
Sep 30, 2024 Ameriprise Financial Inc 45,647 0.04%
Jun 30, 2024 Ameriprise Financial Inc 45,547 0.04%
Mar 31, 2024 Ameriprise Financial Inc 17,910 0.01%
Dec 31, 2023 Ameriprise Financial Inc 41,004 0.03%
Sep 30, 2023 Ameriprise Financial Inc 0 0.00%
Jun 30, 2023 Ameriprise Financial Inc 572,273 0.47%
Mar 31, 2023 Ameriprise Financial Inc 0 0.00%

View all ownership details of Mersana Therapeutics Inc