VANGUARD GROUP INC's ownership history for MRSN

VANGUARD GROUP INC currently holds 210.3K shares with a market value of $6.1M. It started holding MRSN on 2025-09-30. At its peak, it held 302.6K shares on 2025-09-30. Its highest holding value was $6.1M on 2025-12-31. At its lowest, it held 210.3K shares on 2025-12-31, with a value of $2.3M on 2025-09-30. In the recent 180 days, VANGUARD GROUP INC has decreased its shares by 92.3K.