State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Marathon Petroleum MPC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$33.4M Sell
201,307
-28,319
-12% -$4.7M 0.08% 206
2025
Q1
$33.5M Buy
229,626
+19,956
+10% +$2.91M 0.09% 207
2024
Q4
$29.2M Sell
209,670
-16,499
-7% -$2.3M 0.07% 227
2024
Q3
$36.8M Buy
226,169
+557
+0.2% +$90.7K 0.09% 191
2024
Q2
$39.1M Buy
225,612
+3,745
+2% +$650K 0.1% 163
2024
Q1
$44.7M Sell
221,867
-52,320
-19% -$10.5M 0.12% 152
2023
Q4
$40.7M Sell
274,187
-34,685
-11% -$5.15M 0.11% 145
2023
Q3
$46.7M Sell
308,872
-180,372
-37% -$27.3M 0.15% 133
2023
Q2
$57M Buy
489,244
+40,043
+9% +$4.67M 0.16% 127
2023
Q1
$60.6M Buy
449,201
+36,460
+9% +$4.92M 0.18% 116
2022
Q4
$48M Sell
412,741
-65,964
-14% -$7.68M 0.15% 138
2022
Q3
$47.6M Sell
478,705
-101,998
-18% -$10.1M 0.15% 129
2022
Q2
$47.7M Sell
580,703
-111,612
-16% -$9.18M 0.12% 154
2022
Q1
$59.2M Sell
692,315
-37,598
-5% -$3.21M 0.12% 152
2021
Q4
$46.7M Sell
729,913
-48,425
-6% -$3.1M 0.09% 243
2021
Q3
$48.1M Buy
778,338
+68,008
+10% +$4.2M 0.1% 226
2021
Q2
$42.9M Buy
710,330
+52,062
+8% +$3.15M 0.09% 252
2021
Q1
$35.2M Sell
658,268
-121,306
-16% -$6.49M 0.08% 291
2020
Q4
$32.2M Sell
779,574
-1,013,642
-57% -$41.9M 0.07% 287
2020
Q3
$52.6M Buy
1,793,216
+113,976
+7% +$3.34M 0.13% 171
2020
Q2
$62.8M Sell
1,679,240
-648,216
-28% -$24.2M 0.17% 129
2020
Q1
$55M Buy
2,327,456
+687,236
+42% +$16.2M 0.18% 119
2019
Q4
$98.8M Buy
1,640,220
+7,241
+0.4% +$436K 0.25% 91
2019
Q3
$99.2M Sell
1,632,979
-335,103
-17% -$20.4M 0.27% 82
2019
Q2
$110M Buy
1,968,082
+797,691
+68% +$44.6M 0.31% 72
2019
Q1
$70M Buy
1,170,391
+161,275
+16% +$9.65M 0.2% 99
2018
Q4
$59.5M Buy
1,009,116
+607,554
+151% +$35.9M 0.19% 105
2018
Q3
$32.1M Sell
401,562
-95,506
-19% -$7.64M 0.09% 241
2018
Q2
$34.9M Sell
497,068
-120,677
-20% -$8.47M 0.1% 216
2018
Q1
$45.2M Sell
617,745
-92,837
-13% -$6.79M 0.13% 162
2017
Q4
$46.9M Sell
710,582
-4,569
-0.6% -$301K 0.13% 171
2017
Q3
$40.1M Buy
715,151
+31,803
+5% +$1.78M 0.12% 191
2017
Q2
$35.8M Buy
683,348
+128,490
+23% +$6.72M 0.12% 200
2017
Q1
$28M Buy
554,858
+67,014
+14% +$3.39M 0.11% 211
2016
Q4
$24.6M Sell
487,844
-193,548
-28% -$9.75M 0.11% 207
2016
Q3
$27.7M Sell
681,392
-63,500
-9% -$2.58M 0.11% 210
2016
Q2
$28.3M Sell
744,892
-35,490
-5% -$1.35M 0.11% 189
2016
Q1
$29M Sell
780,382
-16,110
-2% -$599K 0.11% 200
2015
Q4
$41.3M Sell
796,492
-183,810
-19% -$9.53M 0.16% 138
2015
Q3
$45.4M Sell
980,302
-11,270
-1% -$522K 0.18% 127
2015
Q2
$51.9M Buy
991,572
+523,686
+112% +$27.4M 0.18% 127
2015
Q1
$47.9M Sell
467,886
-15,570
-3% -$1.59M 0.17% 142
2014
Q4
$43.6M Buy
483,456
+11,190
+2% +$1.01M 0.15% 159
2014
Q3
$40M Buy
472,266
+64,840
+16% +$5.49M 0.14% 164
2014
Q2
$31.8M Sell
407,426
-33,460
-8% -$2.61M 0.11% 207
2014
Q1
$38.4M Sell
440,886
-176,446
-29% -$15.4M 0.15% 161
2013
Q4
$56.6M Buy
617,332
+96,516
+19% +$8.85M 0.22% 99
2013
Q3
$33.5M Buy
520,816
+25,910
+5% +$1.67M 0.14% 164
2013
Q2
$35.2M Buy
+494,906
New +$35.2M 0.15% 150