Calamos Advisors’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
Q1
$77.9M Buy
319,159
+5,955
+2% +$1.2M 0.28% 74
2025
Q4
$50.9M Sell
313,204
-23,002
-7% -$4.3M 0.19% 123
2025
Q3
$64.8M Buy
336,206
+974
+0.3% +$171K 0.24% 87
2025
Q2
$55.7M Buy
335,232
+59,238
+21% +$8.88M 0.22% 103
2025
Q1
$40.2M Buy
275,994
+2,208
+0.8% +$327K 0.18% 137
2024
Q4
$38.2M Buy
273,786
+626
+0.2% +$95.6K 0.16% 143
2024
Q3
$44.5M Buy
273,160
+32,423
+13% +$5.48M 0.19% 127
2024
Q2
$41.8M Sell
240,737
-5,041
-2% -$938K 0.19% 124
2024
Q1
$49.5M Sell
245,778
-127,166
-34% -$21.7M 0.23% 106
2023
Q4
$55.3M Sell
372,944
-3,218
-0.9% -$478K 0.27% 92
2023
Q3
$56.9M Buy
376,162
+533
+0.1% +$74.3K 0.3% 81
2023
Q2
$43.8M Sell
375,629
-122,369
-25% -$14.2M 0.22% 116
2023
Q1
$67.1M Sell
497,998
-65,977
-12% -$8.26M 0.33% 64
2022
Q4
$65.6M Sell
563,975
-74,835
-12% -$8.53M 0.31% 72
2022
Q3
$63.5M Sell
638,810
-58,335
-8% -$5.46M 0.29% 76
2022
Q2
$57.3M Buy
697,145
+123,494
+22% +$11.5M 0.25% 95
2022
Q1
$49M Buy
573,651
+62,987
+12% +$4.79M 0.18% 135
2021
Q4
$32.7M Sell
510,664
-38,522
-7% -$2.48M 0.12% 196
2021
Q3
$33.9M Buy
549,186
+39,540
+8% +$2.27M 0.15% 177
2021
Q2
$30.8M Buy
509,646
+92,876
+22% +$5.44M 0.14% 186
2021
Q1
$22.3M Sell
416,770
-47,446
-10% -$2.4M 0.12% 191
2020
Q4
$19.2M Sell
464,216
-155,006
-25% -$5.56M 0.11% 218
2020
Q3
$18.2M Sell
619,222
-96,512
-13% -$3.39M 0.12% 200
2020
Q2
$26.8M Sell
715,734
-430,122
-38% -$13.8M 0.19% 145
2020
Q1
$27.1M Buy
1,145,856
+575,690
+101% +$26.5M 0.21% 142
2019
Q4
$34.4M Buy
570,166
+113,637
+25% +$7.11M 0.17% 165
2019
Q3
$27.7M Buy
456,529
+17,756
+4% +$936K 0.15% 189
2019
Q2
$24.5M Sell
438,773
-34,975
-7% -$1.91M 0.14% 202
2019
Q1
$28.4M Sell
473,748
-675
-0.1% -$42.5K 0.18% 181
2018
Q4
$28M Buy
474,423
+21,961
+5% +$1.5M 0.18% 162
2018
Q3
$36.2M Buy
452,462
+186,241
+70% +$14.7M 0.2% 136
2018
Q2
$18.7M Sell
266,221
-19,391
-7% -$1.48M 0.11% 231
2018
Q1
$20.9M Buy
285,612
+4,498
+2% +$310K 0.14% 209
2017
Q4
$18.5M Sell
281,114
-2,598
-0.9% -$159K 0.09% 215
2017
Q3
$15.9M Buy
283,712
+200,027
+239% +$10.7M 0.12% 225
2017
Q2
$4.38M Sell
83,685
-7,346
-8% -$379K 0.03% 402
2017
Q1
$4.6M Sell
91,031
-407
-0.4% -$20.3K 0.04% 371
2016
Q4
$4.6M Sell
91,438
-19,230
-17% -$873K 0.04% 357
2016
Q3
$4.49M Buy
110,668
+209
+0.2% +$8.48K 0.03% 362
2016
Q2
$4.19M Buy
110,459
+41
+0% +$1.51K 0.03% 363
2016
Q1
$4.11M Buy
110,418
+6,657
+6% +$253K 0.03% 361
2015
Q4
$5.38M Buy
103,761
+2,200
+2% +$115K 0.03% 330
2015
Q3
$4.71M Buy
101,561
+3,689
+4% +$190K 0.03% 357
2015
Q2
$5.12M Sell
97,872
-5,122
-5% -$261K 0.03% 363
2015
Q1
$5.27M Buy
102,994
+60
+0.1% +$2.88K 0.03% 362
2014
Q4
$4.64M Buy
102,934
+534
+0.5% +$23.5K 0.03% 359
2014
Q3
$4.33M Hold
102,400
0.03% 347
2014
Q2
$4M Buy
102,400
+47,400
+86% +$2.1M 0.03% 359
2014
Q1
$2.39M Hold
55,000
0.02% 420
2013
Q4
$2.52M Hold
55,000
0.02% 410
2013
Q3
$1.77M Hold
55,000
0.01% 429
2013
Q2
$1.95M Buy
+55,000
New +$2.2M 0.01% 400

Other funds holding MPC

Calamos Advisors's MPC Position: Q1 2026 in Review

Calamos Advisors increased its Marathon Petroleum (MPC) stake by 1.9% in Q1 2026, buying an estimated $1.2M and bringing the position to 319,159 shares worth $77.9M. The position accounts for 0.28% of the portfolio, ranked #74.

Calamos Advisors first reported a position in MPC in Q2 2013 and has held it in 52 quarters since. 1,882 funds tracked by Wall St. Rank hold MPC as of Q1 2026.

  • Calamos Advisors held 319,159 shares of Marathon Petroleum worth $77.9M as of Q1 2026.
  • Calamos Advisors bought 5,955 Marathon Petroleum shares in Q1 2026, an estimated $1.2M.
  • Marathon Petroleum made up 0.28% of Calamos Advisors's portfolio in Q1 2026, its #74 holding.
  • Calamos Advisors first reported a position in Marathon Petroleum in Q2 2013 and has held it in 52 quarters since.
  • 1,882 funds tracked by Wall St. Rank held Marathon Petroleum as of Q1 2026.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.