Second Line Capital’s Marathon Petroleum MPC Stock Holding History

Second Line Capital’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	$294K	Sell	1,149 -4	-0.3%	-$982	0.05%	120
2026 Q1	$286K	Buy	+1,153	New	+$233K	0.05%	133
2025 Q4	–	Sell	-1,049	Closed	-$202K	–	171
2025 Q3	$202K	Buy	+1,049	New	+$184K	0.04%	153

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

Second Line Capital's MPC Position: Q2 2026 in Review

Second Line Capital reduced its Marathon Petroleum (MPC) stake by 0.35% in Q2 2026, selling an estimated $982 and leaving 1,149 shares worth $294K. The position accounts for 0.05% of the portfolio, ranked #120.

Second Line Capital first reported a position in MPC in Q3 2025 and has held it in 3 quarters since. 1,947 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

Second Line Capital held 1,149 shares of Marathon Petroleum worth $294K as of Q2 2026.
Second Line Capital sold 4 Marathon Petroleum shares in Q2 2026, an estimated $982.
Marathon Petroleum made up 0.05% of Second Line Capital's portfolio in Q2 2026, its #120 holding.
Second Line Capital first reported a position in Marathon Petroleum in Q3 2025 and has held it in 3 quarters since.
1,947 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Second Line Capital's 13F filing for Q2 2026, filed 12 Aug 2026.