POTOMAC FUND MANAGEMENT INC /ADV's ownership history for WM

POTOMAC FUND MANAGEMENT INC /ADV currently holds 4.6K shares with a market value of $1.1M. It started holding WM on 2025-09-30. At its peak, it held 4.6K shares on 2026-03-31. Its highest holding value was $1.1M on 2026-03-31. At its lowest, it held 3.2K shares on 2025-09-30, with a value of $706.4K on 2025-09-30. In the recent 180 days, POTOMAC FUND MANAGEMENT INC /ADV has increased its shares by 1.4K.