MILLENNIUM MANAGEMENT LLC's ownership history for MASI
MILLENNIUM MANAGEMENT LLC currently holds 988.9K shares with a market value of $175.9M. It started holding MASI on 2024-09-30. At its peak, it held 988.9K shares on 2026-03-31. Its highest holding value was $175.9M on 2026-03-31. At its lowest, it held 3.9K shares on 2025-06-30, with a value of $657.2K on 2025-06-30. In the recent 180 days, MILLENNIUM MANAGEMENT LLC has increased its shares by 972.7K. In the recent year, MILLENNIUM MANAGEMENT LLC has increased its shares by 854.0K.
It has also owned 2.9K contracts of calls, with the market value of the underlying securities totaling $51.3M on 2024-09-30. At its peak, it held 2.9K contracts of calls on 2026-03-31 and it owned calls with the market value of the underlying securities totaling $51.3M on 2026-03-31. At its lowest, it held 250 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $4.1M on 2024-09-30. In the recent 180 days, MILLENNIUM MANAGEMENT LLC has increased its holdings by 2.6K contracts.
It has also owned 100 contracts of puts, with the market value of the underlying securities totaling $1.7M on 2024-09-30. At its peak, it held 100 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $1.7M on 2025-03-31. At its lowest, it held 27 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $360.0K on 2024-09-30.