Mario Gabelli's MPC Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 7,418 shares of Marathon Petroleum Corporation (MPC) worth $1.43 M, representing 0.01% of the portfolio. First purchased in 2019-Q1, this long-term strategic position has been held for 27 quarters.
Based on 13F filings, Mario Gabelli has maintained a strategic position in MPC, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2025, adding 6,425 shares. Largest reduction occurred in Q4 2020, reducing 8,370 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Marathon Petroleum Corporation (MPC) Holding Value Over Time
Track share changes against reported price movement
Quarterly Marathon Petroleum Corporation (MPC) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2019 | +23,153 | New Buy | 23,153 | $59.86 |
| Q2 2019 | +730 | Add 3.15% | 23,883 | $55.90 |
| Q3 2019 | -1,208 | Reduce 5.06% | 22,675 | $60.77 |
| Q4 2019 | -295 | Reduce 1.30% | 22,380 | $60.23 |
| Q1 2020 | -2,722 | Reduce 12.16% | 19,658 | $23.60 |
| Q2 2020 | -3,785 | Reduce 19.25% | 15,873 | $37.36 |
| Q3 2020 | -2,228 | Reduce 14.04% | 13,645 | $29.31 |
| Q4 2020 | -8,370 | Reduce 61.34% | 5,275 | $41.33 |
| Q1 2021 | -100 | Reduce 1.90% | 5,175 | $53.53 |
| Q2 2021 | -30 | Reduce 0.58% | 5,145 | $60.45 |
| Q4 2021 | -1,975 | Reduce 38.39% | 3,170 | $64.04 |
| Q1 2022 | -805 | Reduce 25.39% | 2,365 | $85.41 |
| Q2 2022 | -2,365 | Sold Out | 2,365 | $85.41 |
| Q4 2022 | +1,740 | New Buy | 1,740 | $116.39 |
| Q1 2023 | -30 | Reduce 1.72% | 1,710 | $134.83 |
| Q2 2023 | +155 | Add 9.06% | 1,865 | $116.60 |
| Q3 2023 | -345 | Reduce 18.50% | 1,520 | $151.34 |
| Q4 2023 | -12 | Reduce 0.79% | 1,508 | $148.36 |
| Q1 2024 | -45 | Reduce 2.98% | 1,463 | $201.50 |
| Q2 2024 | +390 | Add 26.66% | 1,853 | $173.48 |
| Q3 2024 | +88 | Add 4.75% | 1,941 | $162.91 |
| Q4 2024 | -186 | Reduce 9.58% | 1,755 | $139.50 |
| Q1 2025 | -160 | Reduce 9.12% | 1,595 | $145.69 |
| Q2 2025 | +6,425 | Add 402.82% | 8,020 | $166.11 |
| Q3 2025 | -602 | Reduce 7.51% | 7,418 | $192.74 |
Mario Gabelli's Marathon Petroleum Corporation Investment FAQs
Mario Gabelli first purchased Marathon Petroleum Corporation (MPC) in Q1 2019, acquiring 23,153 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Marathon Petroleum Corporation (MPC) for 27 quarters since Q1 2019.
Mario Gabelli's largest addition to Marathon Petroleum Corporation (MPC) was in Q1 2019, adding 23,153 shares worth $1.39 M.
According to the latest 13F filing for Q3 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 7,418 shares of Marathon Petroleum Corporation (MPC), valued at approximately $1.43 M.
As of the Q3 2025 filing, Marathon Petroleum Corporation (MPC) represents approximately 0.01% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Marathon Petroleum Corporation (MPC) was 23,883 shares, as reported at the end of Q2 2019.