Rafferty Asset Management, LLC's ownership history for KOS

Rafferty Asset Management, LLC currently holds 1.3M shares with a market value of $3.7M. It started holding KOS on 2024-09-30. At its peak, it held 1.3M shares on 2026-03-31. Its highest holding value was $3.7M on 2026-03-31. At its lowest, it held 525.8K shares on 2025-06-30, with a value of $735.9K on 2025-12-31. In the recent 180 days, Rafferty Asset Management, LLC has increased its shares by 608.9K. In the recent year, Rafferty Asset Management, LLC has increased its shares by 532.4K.