VANGUARD PORTFOLIO MANAGEMENT LLC's ownership history for IBM

VANGUARD PORTFOLIO MANAGEMENT LLC currently holds 27.7M shares with a market value of $6.7B. It started holding IBM on 2026-03-31. At its peak, it held 27.7M shares on 2026-03-31. Its highest holding value was $6.7B on 2026-03-31. At its lowest, it held 27.7M shares on 2026-03-31, with a value of $6.7B on 2026-03-31.