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Atom Investors’s Marathon Petroleum MPC Stock Holding History

Atom Investors’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
Q1 		– Sell
-1,745
Closed -$284K – 773
2025
Q4 		$284K Buy
1,745
+609
+54% +$114K 0.02% 448
2025
Q3 		$219K Sell
1,136
-1,340
-54% -$236K 0.02% 497
2025
Q2 		$411K Buy
+2,476
New +$371K 0.04% 385
2020
Q1 		– Sell
-37,157
Closed -$2.24M – 358
2019
Q4 		$2.24M Buy
+37,157
New +$2.32M 0.18% 124

Other funds holding MPC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Atom Investors's MPC Position: Q1 2026 in Review

Atom Investors sold out of Marathon Petroleum (MPC) in Q1 2026, closing a stake of 1,745 shares — an estimated $284K sold.

Atom Investors first reported a position in MPC in Q4 2019 and held it in 4 quarters. The position peaked at $2.24M in Q4 2019. 1,883 funds tracked by Wall St. Rank hold MPC as of Q1 2026.

  • Atom Investors reported no remaining Marathon Petroleum position as of Q1 2026 after selling out during the quarter.
  • Atom Investors sold 1,745 Marathon Petroleum shares in Q1 2026, an estimated $284K.
  • Atom Investors first reported a position in Marathon Petroleum in Q4 2019 and held it in 4 quarters.
  • Atom Investors's Marathon Petroleum position peaked at $2.24M in Q4 2019.
  • 1,883 funds tracked by Wall St. Rank held Marathon Petroleum as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.