Douglass Winthrop Advisors, LLC's ownership history for PH

Douglass Winthrop Advisors, LLC currently holds 443 shares with a market value of $389.4K. It started holding PH on 2025-12-31. At its peak, it held 443 shares on 2025-12-31. Its highest holding value was $389.4K on 2025-12-31. At its lowest, it held 443 shares on 2025-12-31, with a value of $389.4K on 2025-12-31.