WOLVERINE TRADING, LLC's ownership history for BRK.B

WOLVERINE TRADING, LLC currently holds 229.2K shares with a market value of $114.4M. It started holding BRK.B on 2024-12-31. At its peak, it held 229.2K shares on 2025-09-30. Its highest holding value was $114.4M on 2025-09-30. At its lowest, it held 18.5K shares on 2024-12-31, with a value of $8.4M on 2024-12-31. In the recent 180 days, WOLVERINE TRADING, LLC has increased its shares by 210.7K.

It has also owned 14.7K contracts of calls, with the market value of the underlying securities totaling $736.3M on 2024-12-31. At its peak, it held 14.7K contracts of calls on 2025-09-30 and it owned calls with the market value of the underlying securities totaling $736.3M on 2025-09-30. At its lowest, it held 11.5K contracts of calls on 2024-12-31 and it owned calls with the market value of the underlying securities totaling $520.0M on 2024-12-31. In the recent 180 days, WOLVERINE TRADING, LLC has increased its holdings by 3.2K contracts.

It has also owned 4.6K contracts of puts, with the market value of the underlying securities totaling $228.8M on 2024-12-31. At its peak, it held 4.6K contracts of puts on 2025-09-30 and it owned puts with the market value of the underlying securities totaling $228.8M on 2025-09-30. At its lowest, it held 3.8K contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $171.5M on 2024-12-31. In the recent 180 days, WOLVERINE TRADING, LLC has increased its holdings by 791 contracts.