Argentarii’s Marathon Petroleum MPC Stock Holding History

Argentarii’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	$1.66M	Buy	4,948 +3	+0.1%	+$737	0.5%	43
2026 Q1	$1.21M	Sell	4,945 -348	-7%	-$70.3K	0.42%	52
2025 Q4	$861K	Buy	5,293 +811	+18%	+$152K	0.28%	75
2025 Q3	$864K	Sell	4,482 -202	-4%	-$35.5K	0.34%	63
2025 Q2	$778K	Sell	4,684 -801	-15%	-$120K	0.36%	66
2025 Q1	$799K	Buy	5,485 +1,241	+29%	+$184K	0.4%	69
2024 Q4	$592K	Buy	+4,244	New	+$648K	0.3%	75

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

Argentarii's MPC Position: Q2 2026 in Review

Argentarii increased its Marathon Petroleum (MPC) stake by 0.06% in Q2 2026, buying an estimated $737 and bringing the position to 4,948 shares worth $1.66M. The position accounts for 0.5% of the portfolio, ranked #43.

Argentarii first reported a position in MPC in Q4 2024 and has held it in 7 quarters since. 1,950 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

Argentarii held 4,948 shares of Marathon Petroleum worth $1.66M as of Q2 2026.
Argentarii bought 3 Marathon Petroleum shares in Q2 2026, an estimated $737.
Marathon Petroleum made up 0.5% of Argentarii's portfolio in Q2 2026, its #43 holding.
Argentarii first reported a position in Marathon Petroleum in Q4 2024 and has held it in 7 quarters since.
1,950 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Argentarii's 13F filing for Q2 2026, filed 12 Aug 2026.