CSS LLC’s Marathon Petroleum MPC Stock Holding History

CSS LLC’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
2024 Q3	–	Sell	-1,000	Closed	-$173K	–	943
2024 Q2	$173K	Buy	+1,000	New	+$186K	0.01%	703
2022 Q3	–	Sell	-40,700	Closed	-$3.35M	–	1126
2022 Q2	$3.35M	Buy	+40,700	New	+$3.81M	0.14%	173
2017 Q2	–	Sell	-100	Closed	-$5K	–	671
2017 Q1	$5K	Hold	100	–	–	﹤0.01%	624
2016 Q4	$5K	Sell	100 -17,300	-99%	-$785K	﹤0.01%	686
2016 Q3	$706K	Buy	+17,400	New	+$706K	0.03%	313
2016 Q1	–	Sell	-20,000	Closed	-$1.04M	–	705
2015 Q4	$1.04M	Buy	20,000 +19,000	+1,900%	+$994K	0.06%	236
2015 Q3	$46K	Buy	+1,000	New	+$51.5K	﹤0.01%	702
2015 Q2	–	Sell	-4,600	Closed	-$235K	–	767
2015 Q1	$235K	Buy	+4,600	New	+$221K	0.01%	580
2014 Q4	–	Sell	-89,800	Closed	-$3.8M	–	825
2014 Q3	$3.8M	Sell	89,800 -92,400	-51%	-$3.92M	0.18%	116
2014 Q2	$7.11M	Buy	182,200 +158,400	+666%	+$7.01M	0.3%	73
2014 Q1	$1.04M	Sell	23,800 -67,600	-74%	-$2.96M	0.05%	268
2013 Q4	$4.19M	Buy	+91,400	New	+$3.52M	0.2%	113

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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

Boston Partners Boston, Massachusetts $113B AUM 38.87% 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

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

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

CSS LLC's MPC Position: Q3 2025 in Review

CSS LLC sold out of Marathon Petroleum (MPC) in Q3 2025, closing a stake of 4,000 shares — an estimated $664K sold.

CSS LLC first reported a position in MPC in Q4 2013 and held it in 29 quarters. The position peaked at $8.78M in Q4 2013. 1,662 funds tracked by Wall St. Rank hold MPC as of Q3 2025.

CSS LLC reported no remaining Marathon Petroleum position as of Q3 2025 after selling out during the quarter.
CSS LLC sold 4,000 Marathon Petroleum shares in Q3 2025, an estimated $664K.
CSS LLC first reported a position in Marathon Petroleum in Q4 2013 and held it in 29 quarters.
CSS LLC's Marathon Petroleum position peaked at $8.78M in Q4 2013.
1,662 funds tracked by Wall St. Rank held Marathon Petroleum as of Q3 2025.

Based on CSS LLC's 13F filing for Q3 2025, filed 13 Nov 2025.