PRIMECAP MANAGEMENT CO/CA/'s ownership history for OSIS

PRIMECAP MANAGEMENT CO/CA/ currently holds 244.7K shares with a market value of $65.0M. It started holding OSIS on 2024-09-30. At its peak, it held 334.3K shares on 2025-03-31. Its highest holding value was $76.4M on 2025-09-30. At its lowest, it held 244.7K shares on 2026-03-31, with a value of $44.7M on 2024-09-30. In the recent 180 days, PRIMECAP MANAGEMENT CO/CA/ has decreased its shares by 62.0K. In the recent year, PRIMECAP MANAGEMENT CO/CA/ has decreased its shares by 89.7K.