VANGUARD PORTFOLIO MANAGEMENT LLC's ownership history for UNP

VANGUARD PORTFOLIO MANAGEMENT LLC currently holds 14.4M shares with a market value of $3.5B. It started holding UNP on 2026-03-31. At its peak, it held 14.4M shares on 2026-03-31. Its highest holding value was $3.5B on 2026-03-31. At its lowest, it held 14.4M shares on 2026-03-31, with a value of $3.5B on 2026-03-31.