Parallax Volatility Advisers’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 | $22K | Sell |
100
-26,500
| -100% | -$5.35M | ﹤0.01% | 1324 |
|
|
2025
Q4 | $4.33M | Buy |
26,600
+24,700
| +1,300% | +$4.62M | 0.01% | 722 |
|
|
2025
Q3 | $366K | Sell |
1,900
-20,200
| -91% | -$3.55M | ﹤0.01% | 1295 |
|
|
2025
Q2 | $3.67M | Buy |
+22,100
| New | +$3.31M | 0.01% | 704 |
|
|
2025
Q1 | – | Sell |
-48,400
| Closed | -$6.75M | – | 1935 |
|
|
2024
Q4 | $6.75M | Buy |
48,400
+23,500
| +94% | +$3.59M | 0.01% | 711 |
|
|
2024
Q3 | $4.06M | Buy |
24,900
+19,100
| +329% | +$3.23M | 0.01% | 874 |
|
|
2024
Q2 | $1.01M | Sell |
5,800
-23,000
| -80% | -$4.28M | ﹤0.01% | 1261 |
|
|
2024
Q1 | $5.8M | Sell |
28,800
-227,800
| -89% | -$39M | 0.01% | 682 |
|
|
2023
Q4 | $38.1M | Buy |
256,600
+96,800
| +61% | +$14.4M | 0.08% | 237 |
|
|
2023
Q3 | $24.2M | Buy |
159,800
+153,100
| +2,285% | +$21.3M | 0.05% | 273 |
|
|
2023
Q2 | $781K | Sell |
6,700
-22,900
| -77% | -$2.66M | ﹤0.01% | 1500 |
|
|
2023
Q1 | $3.99M | Sell |
29,600
-154,600
| -84% | -$19.3M | 0.01% | 960 |
|
|
2022
Q4 | $21.4M | Sell |
184,200
-46,400
| -20% | -$5.29M | 0.03% | 509 |
|
|
2022
Q3 | $22.9M | Sell |
230,600
-396,400
| -63% | -$37.1M | 0.04% | 479 |
|
|
2022
Q2 | $51.5M | Buy |
627,000
+19,800
| +3% | +$1.85M | 0.05% | 263 |
|
|
2022
Q1 | $51.9M | Buy |
607,200
+107,200
| +21% | +$8.15M | 0.03% | 254 |
|
|
2021
Q4 | $32M | Sell |
500,000
-175,200
| -26% | -$11.3M | 0.04% | 314 |
|
|
2021
Q3 | $41.7M | Sell |
675,200
-853,800
| -56% | -$49.1M | 0.04% | 292 |
|
|
2021
Q2 | $92.4M | Buy |
+1,529,000
| New | +$89.6M | 0.13% | 113 |
|
|
2021
Q1 | – | Sell |
-4,163,900
| Closed | -$172M | – | 1928 |
|
|
2020
Q4 | $172M | Buy |
4,163,900
+1,134,600
| +37% | +$40.7M | 0.17% | 92 |
|
|
2020
Q3 | $88.9M | Buy |
3,029,300
+2,376,900
| +364% | +$83.5M | 0.07% | 253 |
|
|
2020
Q2 | $24.4M | Buy |
652,400
+75,600
| +13% | +$2.43M | 0.03% | 459 |
|
|
2020
Q1 | $13.6M | Sell |
576,800
-1,550,100
| -73% | -$71.4M | 0.02% | 503 |
|
|
2019
Q4 | $128M | Buy |
2,126,900
+983,300
| +86% | +$61.5M | 0.15% | 93 |
|
|
2019
Q3 | $69.5M | Buy |
1,143,600
+808,800
| +242% | +$42.6M | 0.08% | 143 |
|
|
2019
Q2 | $18.7M | Buy |
334,800
+10,300
| +3% | +$564K | 0.02% | 375 |
|
|
2019
Q1 | $19.4M | Sell |
324,500
-234,500
| -42% | -$14.8M | 0.02% | 326 |
|
|
2018
Q4 | $33M | Buy |
559,000
+392,930
| +237% | +$26.8M | 0.04% | 259 |
|
|
2018
Q3 | $13.3M | Buy |
166,070
+45,870
| +38% | +$3.63M | 0.02% | 394 |
|
|
2018
Q2 | $8.43M | Buy |
120,200
+110,200
| +1,102% | +$8.42M | 0.01% | 475 |
|
|
2018
Q1 | $731K | Sell |
10,000
-90,000
| -90% | -$6.2M | ﹤0.01% | 1033 |
|
|
2017
Q4 | $6.6M | Sell |
100,000
-50,700
| -34% | -$3.1M | 0.01% | 519 |
|
|
2017
Q3 | $8.45M | Sell |
150,700
-24,400
| -14% | -$1.31M | 0.01% | 447 |
|
|
2017
Q2 | $9.16M | Buy |
175,100
+75,200
| +75% | +$3.88M | 0.02% | 415 |
|
|
2017
Q1 | $5.05M | Sell |
99,900
-188,800
| -65% | -$9.4M | 0.01% | 582 |
|
|
2016
Q4 | $14.5M | Buy |
288,700
+65,700
| +29% | +$2.98M | 0.03% | 348 |
|
|
2016
Q3 | $9.05M | Sell |
223,000
-487,100
| -69% | -$19.8M | 0.02% | 466 |
|
|
2016
Q2 | $27M | Buy |
710,100
+480,000
| +209% | +$17.6M | 0.05% | 235 |
|
|
2016
Q1 | $8.55M | Buy |
230,100
+42,500
| +23% | +$1.62M | 0.02% | 413 |
|
|
2015
Q4 | $9.72M | Buy |
187,600
+77,900
| +71% | +$4.08M | 0.02% | 470 |
|
|
2015
Q3 | $5.08M | Sell |
109,700
-68,100
| -38% | -$3.5M | 0.01% | 669 |
|
|
2015
Q2 | $9.3M | Buy |
177,800
+96,400
| +118% | +$4.91M | 0.02% | 503 |
|
|
2015
Q1 | $4.17M | Buy |
81,400
+74,200
| +1,031% | +$3.56M | 0.01% | 789 |
|
|
2014
Q4 | $325K | Sell |
7,200
-673,800
| -99% | -$29.7M | ﹤0.01% | 2399 |
|
|
2014
Q3 | $28.8M | Buy |
681,000
+679,800
| +56,650% | +$28.8M | 0.09% | 187 |
|
|
2014
Q2 | $48K | Sell |
1,200
-5,400
| -82% | -$239K | ﹤0.01% | 2978 |
|
|
2014
Q1 | $287K | Sell |
6,600
-67,000
| -91% | -$2.94M | ﹤0.01% | 1268 |
|
|
2013
Q4 | $3.37M | Buy |
73,600
+66,600
| +951% | +$2.56M | 0.02% | 530 |
|
|
2013
Q3 | $223K | Sell |
7,000
-414,400
| -98% | -$14.6M | ﹤0.01% | 1063 |
|
|
2013
Q2 | $15M | Buy |
+421,400
| New | +$16.8M | 0.07% | 211 |
|
Other funds holding MPC
VCM
VPM
Parallax Volatility Advisers's MPC Position: Q1 2026 in Review
Parallax Volatility Advisers reduced its Marathon Petroleum (MPC) stake by 36% in Q1 2026, selling an estimated $863K and leaving 7,525 shares worth $1.66M. The position accounts for ﹤0.01% of the portfolio, ranked #835.
Parallax Volatility Advisers first reported a position in MPC in Q2 2013 and has held it in 38 quarters since. The position peaked at $43.4M in Q3 2019. 1,882 funds tracked by Wall St. Rank hold MPC as of Q1 2026.
- Parallax Volatility Advisers held 7,525 shares of Marathon Petroleum worth $1.66M as of Q1 2026.
- Parallax Volatility Advisers sold 4,272 Marathon Petroleum shares in Q1 2026, an estimated $863K.
- Marathon Petroleum made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #835 holding.
- Parallax Volatility Advisers first reported a position in Marathon Petroleum in Q2 2013 and has held it in 38 quarters since.
- Parallax Volatility Advisers's Marathon Petroleum position peaked at $43.4M in Q3 2019.
- 1,882 funds tracked by Wall St. Rank held Marathon Petroleum as of Q1 2026.
Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.