STATE OF MICHIGAN RETIREMENT SYSTEM's ownership history for BRK.A
STATE OF MICHIGAN RETIREMENT SYSTEM currently holds 116 shares with a market value of $87.5M. It started holding BRK.A on 2024-09-30. At its peak, it held 116 shares on 2024-09-30. Its highest holding value was $92.6M on 2025-03-31. At its lowest, it held 116 shares on 2024-09-30, with a value of $79.0M on 2024-12-31. In the recent 180 days, STATE OF MICHIGAN RETIREMENT SYSTEM has increased its shares by 0. In the recent year, STATE OF MICHIGAN RETIREMENT SYSTEM has increased its shares by 0.
STATE OF MICHIGAN RETIREMENT SYSTEM's ownership history for BRK.A