Spinnaker Investment Group, LLC's ownership history for BRK.B

Spinnaker Investment Group, LLC currently holds 5.9K shares with a market value of $2.9M. It started holding BRK.B on 2024-09-30. At its peak, it held 5.9K shares on 2025-09-30. Its highest holding value was $2.9M on 2025-09-30. At its lowest, it held 3.6K shares on 2024-09-30, with a value of $1.7M on 2024-09-30. In the recent 180 days, Spinnaker Investment Group, LLC has increased its shares by 1.0K. In the recent year, Spinnaker Investment Group, LLC has increased its shares by 2.2K.