Twin Tree Management, LP's ownership history for BRK.B

Twin Tree Management, LP currently holds 57.5K shares with a market value of $27.9M. It started holding BRK.B on 2024-09-30. At its peak, it held 58.0K shares on 2024-09-30. Its highest holding value was $27.9M on 2025-06-30. At its lowest, it held 57.5K shares on 2025-06-30, with a value of $26.2M on 2024-12-31. In the recent 180 days, Twin Tree Management, LP has decreased its shares by 558.

It has also owned 1.2K contracts of calls, with the market value of the underlying securities totaling $59.4M on 2024-12-31. At its peak, it held 2.3K contracts of calls on 2025-03-31 and it owned calls with the market value of the underlying securities totaling $120.9M on 2025-03-31. At its lowest, it held 278 contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $12.6M on 2024-12-31. In the recent 180 days, Twin Tree Management, LP has decreased its holdings by 1.1K contracts.

It has also owned 380 contracts of puts, with the market value of the underlying securities totaling $19.1M on 2024-09-30. At its peak, it held 5.2K contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $248.8M on 2025-03-31. At its lowest, it held 380 contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $19.1M on 2025-09-30. In the recent 180 days, Twin Tree Management, LP has decreased its holdings by 4.3K contracts. In the recent year, Twin Tree Management, LP has increased its holdings by 52.9K contracts.