Investment Research Partners LLC's ownership history for BRK.B

Investment Research Partners LLC currently holds 2.2K shares with a market value of $1.0M. It started holding BRK.B on 2025-09-30. At its peak, it held 2.2K shares on 2025-09-30. Its highest holding value was $1.0M on 2025-09-30. At its lowest, it held 2.2K shares on 2025-09-30, with a value of $1.0M on 2025-09-30.