Channing Capital Management, LLC's ownership history for OSIS

Channing Capital Management, LLC currently holds 432.9K shares with a market value of $94.7M. It started holding OSIS on 2026-03-31. At its peak, it held 432.9K shares on 2026-06-30. Its highest holding value was $94.7M on 2026-06-30. At its lowest, it held 266.9K shares on 2026-03-31, with a value of $70.9M on 2026-03-31.