CITADEL ADVISORS LLC's ownership history for MKSI

CITADEL ADVISORS LLC currently holds 947.0K shares with a market value of $217.6M. It started holding MKSI on 2024-09-30. At its peak, it held 947.0K shares on 2026-03-31. Its highest holding value was $217.6M on 2026-03-31. At its lowest, it held 37.1K shares on 2024-12-31, with a value of $3.9M on 2024-12-31. In the recent 180 days, CITADEL ADVISORS LLC has increased its shares by 805.9K. In the recent year, CITADEL ADVISORS LLC has increased its shares by 909.9K.

It has also owned 311 contracts of calls, with the market value of the underlying securities totaling $7.1M on 2024-09-30. At its peak, it held 929 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $7.4M on 2025-03-31. At its lowest, it held 264 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $2.8M on 2024-12-31. In the recent 180 days, CITADEL ADVISORS LLC has decreased its holdings by 247 contracts. In the recent year, CITADEL ADVISORS LLC has decreased its holdings by 618 contracts.

It has also owned 557 contracts of puts, with the market value of the underlying securities totaling $12.8M on 2024-09-30. At its peak, it held 557 contracts of puts on 2026-03-31 and it owned puts with the market value of the underlying securities totaling $12.8M on 2026-03-31. At its lowest, it held 115 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $1.3M on 2024-09-30. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 272 contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 946.7K contracts.