CITADEL ADVISORS LLC's ownership history for VRTX

CITADEL ADVISORS LLC currently holds 427.1K shares with a market value of $193.6M. It started holding VRTX on 2024-09-30. At its peak, it held 427.1K shares on 2025-12-31. Its highest holding value was $193.6M on 2025-12-31. At its lowest, it held 5.0K shares on 2025-03-31, with a value of $2.4M on 2025-03-31. In the recent 180 days, CITADEL ADVISORS LLC has increased its shares by 398.2K. In the recent year, CITADEL ADVISORS LLC has increased its shares by 264.9K.

It has also owned 2.5K contracts of calls, with the market value of the underlying securities totaling $112.6M on 2024-09-30. At its peak, it held 3.5K contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $141.9M on 2025-06-30. At its lowest, it held 2.1K contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $97.4M on 2024-09-30. In the recent 180 days, CITADEL ADVISORS LLC has decreased its holdings by 704 contracts. In the recent year, CITADEL ADVISORS LLC has decreased its holdings by 987 contracts.

It has also owned 1.1K contracts of puts, with the market value of the underlying securities totaling $51.9M on 2024-09-30. At its peak, it held 1.7K contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $69.2M on 2024-12-31. At its lowest, it held 942 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $43.8M on 2024-09-30. In the recent 180 days, CITADEL ADVISORS LLC has decreased its holdings by 106 contracts. In the recent year, CITADEL ADVISORS LLC has increased its holdings by 425.3K contracts.