Round Rock Advisors, LLC's ownership history for BRK.B

Round Rock Advisors, LLC currently holds 3.8K shares with a market value of $1.9M. It started holding BRK.B on 2024-09-30. At its peak, it held 4.6K shares on 2025-06-30. Its highest holding value was $2.2M on 2025-06-30. At its lowest, it held 3.0K shares on 2024-09-30, with a value of $1.4M on 2024-12-31. In the recent 180 days, Round Rock Advisors, LLC has decreased its shares by 212. In the recent year, Round Rock Advisors, LLC has increased its shares by 857.