Vista Investment Management’s Marathon Petroleum MPC Stock Holding History

Vista Investment Management’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	$738K	Hold	2,888	–	–	0.22%	109
2026 Q1	$705K	Sell	2,888 -300	-9%	-$60.6K	0.23%	105
2025 Q4	$518K	Hold	3,188	–	–	0.17%	117
2025 Q3	$614K	Hold	3,188	–	–	0.21%	111
2025 Q2	$530K	Hold	3,188	–	–	0.2%	116
2025 Q1	$464K	Hold	3,188	–	–	0.18%	120
2024 Q4	$445K	Hold	3,188	–	–	0.17%	123
2024 Q3	$519K	Sell	3,188 -15	-0.5%	-$2.54K	0.2%	114
2024 Q2	$556K	Sell	3,203 -200	-6%	-$37.2K	0.23%	110
2024 Q1	$686K	Buy	+3,403	New	+$582K	0.28%	103

Other funds holding MPC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Vista Investment Management's MPC Position: Q2 2026 in Review

Vista Investment Management held its Marathon Petroleum (MPC) position steady in Q2 2026 at 2,888 shares worth $738K. The position accounts for 0.22% of the portfolio, ranked #109.

Vista Investment Management first reported a position in MPC in Q1 2024 and has held it in 10 quarters since. 1,942 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

Vista Investment Management held 2,888 shares of Marathon Petroleum worth $738K as of Q2 2026.
Vista Investment Management left its Marathon Petroleum share count unchanged in Q2 2026.
Marathon Petroleum made up 0.22% of Vista Investment Management's portfolio in Q2 2026, its #109 holding.
Vista Investment Management first reported a position in Marathon Petroleum in Q1 2024 and has held it in 10 quarters since.
1,942 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Vista Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.