Harbor Group’s Marathon Petroleum MPC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$289K Buy
+731
New +$253K 0.03% 99

Other funds holding MPC

Harbor Group's MPC Position: Q3 2026 in Review

Harbor Group opened a new position in Marathon Petroleum (MPC) in Q3 2026: 731 shares worth $289K. The stake represents 0.03% of the portfolio and ranks #99 among its holdings.

526 funds tracked by Wall St. Rank hold MPC as of Q3 2026.

  • Harbor Group held 731 shares of Marathon Petroleum worth $289K as of Q3 2026.
  • Marathon Petroleum was a new Harbor Group position in Q3 2026.
  • Marathon Petroleum made up 0.03% of Harbor Group's portfolio in Q3 2026, its #99 holding.
  • 526 funds tracked by Wall St. Rank held Marathon Petroleum as of Q3 2026.

Based on Harbor Group's 13F filing for Q3 2026, filed 14 Oct 2026.