Counterweight Ventures’s Marathon Petroleum MPC Stock Holding History

Counterweight Ventures’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	$482K	Sell	1,887 -340	-15%	-$83.5K	0.24%	63
2026 Q1	$544K	Sell	2,227 -198	-8%	-$40K	0.31%	63
2025 Q4	$394K	Hold	2,425	–	–	0.22%	63
2025 Q3	$467K	Sell	2,425 -8,254	-77%	-$1.45M	0.27%	60
2025 Q2	$1.77M	Buy	10,679 +306	+3%	+$45.9K	1.16%	34
2025 Q1	$1.51M	Buy	10,373 +422	+4%	+$62.4K	1.08%	36
2024 Q4	$1.39M	Buy	9,951 +154	+2%	+$23.5K	0.98%	37
2024 Q3	$1.6M	Sell	9,797 -1,780	-15%	-$301K	1.13%	33
2024 Q2	$2.01M	Buy	11,577 +846	+8%	+$157K	1.52%	28
2024 Q1	$2.16M	Buy	10,731 +4,117	+62%	+$704K	1.74%	26
2023 Q4	$981K	Buy	+6,614	New	+$982K	0.89%	38

Other funds holding MPC

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

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

Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 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

Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return

GIP

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

MSRPS

Maryland State Retirement & Pension System Baltimore, Maryland $5.84B AUM 38.19% 1-Year Est. Return

Asset Management One Tokyo, Japan $39B AUM 37.51% 1-Year Est. Return

Counterweight Ventures's MPC Position: Q2 2026 in Review

Counterweight Ventures reduced its Marathon Petroleum (MPC) stake by 15% in Q2 2026, selling an estimated $83.5K and leaving 1,887 shares worth $482K. The position accounts for 0.24% of the portfolio, ranked #63.

Counterweight Ventures first reported a position in MPC in Q4 2023 and has held it in 11 quarters since. The position peaked at $2.16M in Q1 2024. 849 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

Counterweight Ventures held 1,887 shares of Marathon Petroleum worth $482K as of Q2 2026.
Counterweight Ventures sold 340 Marathon Petroleum shares in Q2 2026, an estimated $83.5K.
Marathon Petroleum made up 0.24% of Counterweight Ventures's portfolio in Q2 2026, its #63 holding.
Counterweight Ventures first reported a position in Marathon Petroleum in Q4 2023 and has held it in 11 quarters since.
Counterweight Ventures's Marathon Petroleum position peaked at $2.16M in Q1 2024.
849 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Counterweight Ventures's 13F filing for Q2 2026, filed 23 Jul 2026.