Columbia Asset Management’s Marathon Petroleum MPC Stock Holding History

Columbia Asset 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	$281K	Hold	1,100	–	–	0.05%	152
2026 Q1	$269K	Buy	+1,100	New	+$222K	0.05%	153
2025 Q4	–	Sell	-1,100	Closed	-$212K	–	177
2025 Q3	$212K	Buy	+1,100	New	+$193K	0.04%	161
2019 Q2	–	Sell	-1,945	Closed	-$116K	–	194
2019 Q1	$116K	Hold	1,945	–	–	0.03%	202
2018 Q4	$115K	Hold	1,945	–	–	0.04%	195
2018 Q3	$156K	Buy	+1,945	New	+$154K	0.04%	191
2017 Q1	–	Sell	-3,145	Closed	-$158K	–	191
2016 Q4	$158K	Buy	+3,145	New	+$143K	0.05%	180

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

Columbia Asset Management's MPC Position: Q2 2026 in Review

Columbia Asset Management held its Marathon Petroleum (MPC) position steady in Q2 2026 at 1,100 shares worth $281K. The position accounts for 0.05% of the portfolio, ranked #152.

Columbia Asset Management first reported a position in MPC in Q4 2016 and has held it in 7 quarters since. 1,948 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

Columbia Asset Management held 1,100 shares of Marathon Petroleum worth $281K as of Q2 2026.
Columbia Asset Management left its Marathon Petroleum share count unchanged in Q2 2026.
Marathon Petroleum made up 0.05% of Columbia Asset Management's portfolio in Q2 2026, its #152 holding.
Columbia Asset Management first reported a position in Marathon Petroleum in Q4 2016 and has held it in 7 quarters since.
1,948 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Columbia Asset Management's 13F filing for Q2 2026, filed 21 Jul 2026.