JANE STREET GROUP, LLC's ownership history for ATI

JANE STREET GROUP, LLC currently holds 1.5M shares with a market value of $216.9M. It started holding ATI on 2024-09-30. At its peak, it held 1.5M shares on 2026-03-31. Its highest holding value was $216.9M on 2026-03-31. At its lowest, it held 17.5K shares on 2024-12-31, with a value of $960.7K on 2024-12-31. In the recent 180 days, JANE STREET GROUP, LLC has increased its shares by 1.4M. In the recent year, JANE STREET GROUP, LLC has increased its shares by 906.9K.

It has also owned 705 contracts of calls, with the market value of the underlying securities totaling $10.3M on 2024-09-30. At its peak, it held 1.0K contracts of calls on 2025-12-31 and it owned calls with the market value of the underlying securities totaling $11.5M on 2025-12-31. At its lowest, it held 226 contracts of calls on 2024-09-30 and it owned calls with the market value of the underlying securities totaling $1.5M on 2024-09-30. In the recent 180 days, JANE STREET GROUP, LLC has increased its holdings by 250 contracts. In the recent year, JANE STREET GROUP, LLC has increased its holdings by 362 contracts.

It has also owned 205 contracts of puts, with the market value of the underlying securities totaling $3.0M on 2024-09-30. At its peak, it held 738 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $6.0M on 2025-09-30. At its lowest, it held 99 contracts of puts on 2025-03-31 and it owned puts with the market value of the underlying securities totaling $515.1K on 2025-03-31. In the recent 180 days, JANE STREET GROUP, LLC has decreased its holdings by 533 contracts. In the recent year, JANE STREET GROUP, LLC has increased its holdings by 1.5M contracts.