Cornerstone Advisors’s Marathon Petroleum MPC Stock Holding History

Cornerstone Advisors’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
2025 Q4	–	Sell	-3,700	Closed	-$713K	–	225
2025 Q3	$713K	Hold	3,700	–	–	0.02%	220
2025 Q2	$615K	Hold	3,700	–	–	0.02%	243
2025 Q1	$539K	Hold	3,700	–	–	0.02%	242
2024 Q4	$516K	Hold	3,700	–	–	0.02%	243
2024 Q3	$603K	Hold	3,700	–	–	0.02%	254
2024 Q2	$642K	Sell	3,700 -2,200	-37%	-$409K	0.03%	268
2024 Q1	$1.19M	Hold	5,900	–	–	0.05%	255
2023 Q4	$875K	Sell	5,900 -2,500	-30%	-$371K	0.04%	265
2023 Q3	$1.27M	Sell	8,400 -3,900	-32%	-$544K	0.06%	242
2023 Q2	$1.43M	Sell	12,300 -1,500	-11%	-$174K	0.07%	188
2023 Q1	$1.86M	Hold	13,800	–	–	0.09%	149
2022 Q4	$1.61M	Hold	13,800	–	–	0.08%	159
2022 Q3	$1.37M	Hold	13,800	–	–	0.07%	173
2022 Q2	$1.13M	Buy	+13,800	New	+$1.29M	0.06%	173
2020 Q2	–	Sell	-46,000	Closed	-$1.09M	–	213
2020 Q1	$1.09M	Hold	46,000	–	–	0.12%	137
2019 Q4	$2.77M	Buy	+46,000	New	+$2.88M	0.23%	114
2018 Q4	–	Sell	-42,000	Closed	-$3.36M	–	244
2018 Q3	$3.36M	Buy	+42,000	New	+$3.32M	0.24%	114
2016 Q1	–	Sell	-5,000	Closed	-$259K	–	222
2015 Q4	$259K	Hold	5,000	–	–	0.06%	199
2015 Q3	$232K	Buy	+5,000	New	+$257K	0.05%	216

Other funds holding MPC

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return

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

Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return

Cornerstone Advisors's MPC Position: Q4 2025 in Review

Cornerstone Advisors sold out of Marathon Petroleum (MPC) in Q4 2025, closing a stake of 3,700 shares — an estimated $713K sold.

Cornerstone Advisors first reported a position in MPC in Q3 2015 and held it in 19 quarters. The position peaked at $3.36M in Q3 2018. 1,677 funds tracked by Wall St. Rank hold MPC as of Q4 2025.

Cornerstone Advisors reported no remaining Marathon Petroleum position as of Q4 2025 after selling out during the quarter.
Cornerstone Advisors sold 3,700 Marathon Petroleum shares in Q4 2025, an estimated $713K.
Cornerstone Advisors first reported a position in Marathon Petroleum in Q3 2015 and held it in 19 quarters.
Cornerstone Advisors's Marathon Petroleum position peaked at $3.36M in Q3 2018.
1,677 funds tracked by Wall St. Rank held Marathon Petroleum as of Q4 2025.

Based on Cornerstone Advisors's 13F filing for Q4 2025, filed 13 Feb 2026.