Keystone Financial Services's ownership history for AON

Keystone Financial Services currently holds 1.6K shares with a market value of $526.7K. It started holding AON on 2026-06-30. At its peak, it held 1.6K shares on 2026-06-30. Its highest holding value was $526.7K on 2026-06-30. At its lowest, it held 1.6K shares on 2026-06-30, with a value of $526.7K on 2026-06-30.