CITADEL ADVISORS LLC's ownership history for MKTX

CITADEL ADVISORS LLC currently holds 625.2K shares with a market value of $113.3M. It started holding MKTX on 2024-09-30. At its peak, it held 625.2K shares on 2025-12-31. Its highest holding value was $113.3M on 2025-12-31. At its lowest, it held 100.6K shares on 2024-12-31, with a value of $22.7M on 2024-12-31. In the recent 180 days, CITADEL ADVISORS LLC has increased its shares by 274.0K. In the recent year, CITADEL ADVISORS LLC has increased its shares by 524.6K.

It has also owned 332 contracts of calls, with the market value of the underlying securities totaling $6.0M on 2024-09-30. At its peak, it held 695 contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $13.2M on 2025-06-30. At its lowest, it held 212 contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $4.6M on 2025-03-31. In the recent 180 days, CITADEL ADVISORS LLC has decreased its holdings by 259 contracts. In the recent year, CITADEL ADVISORS LLC has decreased its holdings by 43 contracts.

It has also owned 371 contracts of puts, with the market value of the underlying securities totaling $6.7M on 2024-09-30. At its peak, it held 371 contracts of puts on 2025-12-31 and it owned puts with the market value of the underlying securities totaling $6.7M on 2025-12-31. At its lowest, it held 51 contracts of puts on 2025-06-30 and it owned puts with the market value of the underlying securities totaling $1.1M on 2025-06-30. In the recent 180 days, CITADEL ADVISORS LLC has increased its holdings by 320 contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 625.0K contracts.