BlackRock, Inc.'s ownership history for OMC

BlackRock, Inc. currently holds 29.2M shares with a market value of $2.4B. It started holding OMC on 2024-09-30. At its peak, it held 29.2M shares on 2025-12-31. Its highest holding value was $2.4B on 2025-12-31. At its lowest, it held 18.8M shares on 2024-09-30, with a value of $1.5B on 2025-06-30. In the recent 180 days, BlackRock, Inc. has increased its shares by 8.8M. In the recent year, BlackRock, Inc. has increased its shares by 9.8M.