JOHNSON INVESTMENT COUNSEL INC's ownership history for MPLX

JOHNSON INVESTMENT COUNSEL INC currently holds 26.3K shares with a market value of $1.5M. It started holding MPLX on 2026-03-31. At its peak, it held 26.3K shares on 2026-03-31. Its highest holding value was $1.5M on 2026-03-31. At its lowest, it held 26.3K shares on 2026-03-31, with a value of $1.5M on 2026-03-31.