Postrock Partners’s Marathon Petroleum MPC Stock Holding History

Postrock Partners’s Portfolio MPC Stock Details MPC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$656K	Hold	2,565	–	–	0.27%	49
2026 Q1	$626K	Hold	2,565	–	–	0.29%	44
2025 Q4	$417K	Hold	2,565	–	–	0.18%	59
2025 Q3	$494K	Hold	2,565	–	–	0.22%	56
2025 Q2	$426K	Hold	2,565	–	–	0.2%	60
2025 Q1	$374K	Hold	2,565	–	–	0.18%	60
2024 Q4	$358K	Buy	+2,565	New	+$392K	0.17%	63

Other funds holding MPC

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

HPC

HM Payson & Co Portland, Maine $7.54B AUM 31.34% 1-Year Est. Return

AIP

ARS Investment Partners New York $2.29B AUM 113.95% 1-Year Est. Return

GIP

Greatmark Investment Partners Columbus, Georgia $906M AUM 16.08% 1-Year Est. Return

DLA

Douglas Lane & Associates New York $7.37B AUM 21.9% 1-Year Est. Return

Arbejdsmarkedets Tillaegspension Hilleroed $4.6B AUM

Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return

SWM

Segment Wealth Management Houston, Texas $1.93B AUM 29.24% 1-Year Est. Return

CNB

Czech National Bank Prague, Czech Republic $18.3B AUM 43.04% 1-Year Est. Return

Postrock Partners's MPC Position: Q2 2026 in Review

Postrock Partners held its Marathon Petroleum (MPC) position steady in Q2 2026 at 2,565 shares worth $656K. The position accounts for 0.27% of the portfolio, ranked #49.

Postrock Partners first reported a position in MPC in Q4 2024 and has held it in 7 quarters since. 575 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

Postrock Partners held 2,565 shares of Marathon Petroleum worth $656K as of Q2 2026.
Postrock Partners left its Marathon Petroleum share count unchanged in Q2 2026.
Marathon Petroleum made up 0.27% of Postrock Partners's portfolio in Q2 2026, its #49 holding.
Postrock Partners first reported a position in Marathon Petroleum in Q4 2024 and has held it in 7 quarters since.
575 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Postrock Partners's 13F filing for Q2 2026, filed 24 Jul 2026.