Flagship Pioneering Inc.'s ownership history for MCRB

Flagship Pioneering Inc. currently holds 1.2M shares with a market value of $17.2M. It started holding MCRB on 2025-06-30. At its peak, it held 1.2M shares on 2025-06-30. Its highest holding value was $22.2M on 2025-09-30. At its lowest, it held 1.2M shares on 2025-06-30, with a value of $12.8M on 2025-06-30. In the recent 180 days, Flagship Pioneering Inc. has increased its shares by 0.