Olympiad Research’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
Q2
$247K Buy
+968
New +$238K 0.52% 52
2023
Q4
Sell
-3,559
Closed -$539K 388
2023
Q3
$539K Buy
3,559
+749
+27% +$104K 0.53% 23
2023
Q2
$328K Buy
+2,810
New +$327K 0.32% 101

Other funds holding MPC

Olympiad Research's MPC Position: Q2 2026 in Review

Olympiad Research opened a new position in Marathon Petroleum (MPC) in Q2 2026: 968 shares worth $247K. The stake represents 0.52% of the portfolio and ranks #52 among its holdings. This is a return to the name: Olympiad Research previously reported a position in MPC as recently as Q3 2023.

Olympiad Research first reported a position in MPC in Q2 2023 and has held it in 3 quarters since. The position peaked at $539K in Q3 2023. 1,948 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • Olympiad Research held 968 shares of Marathon Petroleum worth $247K as of Q2 2026.
  • Marathon Petroleum was a new Olympiad Research position in Q2 2026.
  • Marathon Petroleum made up 0.52% of Olympiad Research's portfolio in Q2 2026, its #52 holding.
  • Olympiad Research first reported a position in Marathon Petroleum in Q2 2023 and has held it in 3 quarters since.
  • Olympiad Research's Marathon Petroleum position peaked at $539K in Q3 2023.
  • 1,948 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Olympiad Research's 13F filing for Q2 2026, filed 24 Jul 2026.