WESTFIELD CAPITAL MANAGEMENT CO LP's ownership history for MCO

WESTFIELD CAPITAL MANAGEMENT CO LP currently holds 123.6K shares with a market value of $53.9M. It started holding MCO on 2025-12-31. At its peak, it held 123.6K shares on 2026-03-31. Its highest holding value was $60.4M on 2025-12-31. At its lowest, it held 118.3K shares on 2025-12-31, with a value of $53.9M on 2026-03-31.