Rafferty Asset Management, LLC's ownership history for MPWR


Rafferty Asset Management, LLC currently holds 317.5K shares with a market value of $347.1M. It started holding MPWR on 2024-09-30. At its peak, it held 529.1K shares on 2025-06-30. Its highest holding value was $387.0M on 2025-06-30. At its lowest, it held 317.5K shares on 2026-03-31, with a value of $225.5M on 2025-03-31. In the recent 180 days, Rafferty Asset Management, LLC has decreased its shares by 61.8K. In the recent year, Rafferty Asset Management, LLC has decreased its shares by 71.4K.


Rafferty Asset Management, LLC's ownership history for MPWR