John Overdeck’s Marathon Petroleum MPC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$9.36M Buy
36,600
+20,600
+129% +$5.06M 0.01% 1568
2026
Q1
$3.91M Buy
16,000
+13,000
+433% +$2.62M ﹤0.01% 2196
2025
Q4
$488K Buy
3,000
+1,800
+150% +$336K ﹤0.01% 3315
2025
Q3
$231K Buy
+1,200
New +$211K ﹤0.01% 3325
2022
Q1
Sell
-154,200
Closed -$9.87M 3707
2021
Q4
$9.87M Buy
154,200
+114,800
+291% +$7.38M 0.02% 789
2021
Q3
$2.44M Sell
39,400
-94,400
-71% -$5.43M 0.01% 1804
2021
Q2
$8.08M Sell
133,800
-30,300
-18% -$1.78M 0.02% 928
2021
Q1
$8.78M Buy
164,100
+85,200
+108% +$4.3M 0.02% 756
2020
Q4
$3.26M Sell
78,900
-168,600
-68% -$6.05M 0.01% 1183
2020
Q3
$7.26M Buy
247,500
+175,500
+244% +$6.17M 0.03% 627
2020
Q2
$2.69M Sell
72,000
-61,800
-46% -$1.99M 0.01% 958
2020
Q1
$3.16M Buy
133,800
+19,000
+17% +$875K 0.03% 724
2019
Q4
$6.92M Sell
114,800
-15,800
-12% -$988K 0.02% 777
2019
Q3
$7.93M Buy
130,600
+34,700
+36% +$1.83M 0.03% 646
2019
Q2
$5.36M Buy
95,900
+18,500
+24% +$1.01M 0.02% 855
2019
Q1
$4.63M Buy
77,400
+53,200
+220% +$3.35M 0.02% 1002
2018
Q4
$1.43M Sell
24,200
-36,000
-60% -$2.46M 0.01% 1431
2018
Q3
$4.81M Sell
60,200
-5,200
-8% -$411K 0.01% 965
2018
Q2
$4.59M Buy
65,400
+45,700
+232% +$3.49M 0.01% 1065
2018
Q1
$1.44M Sell
19,700
-3,500
-15% -$241K ﹤0.01% 1759
2017
Q4
$1.53M Buy
23,200
+3,600
+18% +$220K 0.01% 1673
2017
Q3
$1.1M Sell
19,600
-71,400
-78% -$3.83M ﹤0.01% 1675
2017
Q2
$4.76M Sell
91,000
-46,000
-34% -$2.38M 0.02% 881
2017
Q1
$6.92M Buy
137,000
+20,500
+18% +$1.02M 0.02% 769
2016
Q4
$5.87M Sell
116,500
-23,000
-16% -$1.04M 0.02% 768
2016
Q3
$5.66M Buy
139,500
+81,400
+140% +$3.3M 0.02% 812
2016
Q2
$2.21M Buy
58,100
+41,100
+242% +$1.51M 0.01% 1211
2016
Q1
$632K Sell
17,000
-8,000
-32% -$304K ﹤0.01% 1904
2015
Q4
$1.3M Sell
25,000
-32,000
-56% -$1.67M 0.01% 1335
2015
Q3
$2.64M Sell
57,000
-59,000
-51% -$3.04M 0.01% 734
2015
Q2
$6.07M Buy
116,000
+98,000
+544% +$4.99M 0.03% 630
2015
Q1
$922K Buy
+18,000
New +$864K ﹤0.01% 1633

Other funds holding MPC

John Overdeck's MPC Position: Q2 2026 in Review

John Overdeck reduced its Marathon Petroleum (MPC) stake by 19% in Q2 2026, selling an estimated $70M and leaving 1,239,241 shares worth $317M. The position accounts for 0.23% of the portfolio, ranked #83.

John Overdeck first reported a position in MPC in Q2 2013 and has held it in 41 quarters since. The position peaked at $372M in Q1 2026. 1,940 funds tracked by Wall St. Rank hold MPC as of Q2 2026.

  • John Overdeck held 1,239,241 shares of Marathon Petroleum worth $317M as of Q2 2026.
  • John Overdeck sold 285,045 Marathon Petroleum shares in Q2 2026, an estimated $70M.
  • Marathon Petroleum made up 0.23% of John Overdeck's portfolio in Q2 2026, its #83 holding.
  • John Overdeck first reported a position in Marathon Petroleum in Q2 2013 and has held it in 41 quarters since.
  • John Overdeck's Marathon Petroleum position peaked at $372M in Q1 2026.
  • 1,940 funds tracked by Wall St. Rank held Marathon Petroleum as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.