BlackRock, Inc.'s ownership history for MKTX

BlackRock, Inc. currently holds 4.0M shares with a market value of $654.9M. It started holding MKTX on 2024-09-30. At its peak, it held 4.0M shares on 2026-01-31. Its highest holding value was $744.0M on 2024-09-30. At its lowest, it held 1.9M shares on 2025-09-30, with a value of $322.4M on 2025-09-30. In the recent 180 days, BlackRock, Inc. has increased its shares by 2.2M. In the recent year, BlackRock, Inc. has increased its shares by 1.4M.