VANGUARD PORTFOLIO MANAGEMENT LLC's ownership history for PSX

VANGUARD PORTFOLIO MANAGEMENT LLC currently holds 22.1M shares with a market value of $4.0B. It started holding PSX on 2026-03-31. At its peak, it held 22.1M shares on 2026-03-31. Its highest holding value was $4.0B on 2026-03-31. At its lowest, it held 22.1M shares on 2026-03-31, with a value of $4.0B on 2026-03-31.