ARGUS INVESTORS' COUNSEL, INC.'s ownership history for PH

ARGUS INVESTORS' COUNSEL, INC. currently holds 691 shares with a market value of $618.6K. It started holding PH on 2024-09-30. At its peak, it held 835 shares on 2024-09-30. Its highest holding value was $675.0K on 2025-12-31. At its lowest, it held 691 shares on 2026-03-31, with a value of $475.9K on 2025-03-31. In the recent 180 days, ARGUS INVESTORS' COUNSEL, INC. has decreased its shares by 33. In the recent year, ARGUS INVESTORS' COUNSEL, INC. has decreased its shares by 92.