Marathon Petroleum Corp. – Investors and Politicians Who Own It
MPC
Investors who own it
8 tracked investors, $439.5M in shares, each from their latest 13F.
| Investor | Value | Share of portfolio |
|---|---|---|
| $237.4M | 0.15% | |
Ray DalioBridgewater Associates, Q2 2026 | $89.3M | 0.37% |
Bill NygrenHarris Associates (Oakmark), Q2 2026 | $58.6M | 0.08% |
Harris KuppermanPraetorian PR, Q2 2026 | $34.5M | 11.0% |
Jeremy GranthamGMO (Grantham Mayo Van Otterloo), Q2 2026 | $6.5M | 0.01% |
Anand ParekhAlyeska Investment Group, Q2 2026 | $6M | 0.02% |
Barry RitholtzRitholtz Wealth Management, Q2 2026 | $5.5M | 0.08% |
Mario GabelliGAMCO Investors, Q2 2026 | $1.8M | 0.02% |
Politicians who own it
Estimated from annual disclosures and trades; values are rough estimates.
| Politician | Est. value | Share of portfolio |
|---|---|---|
Robert P. Bresnahan, Jr.R-PA · House | $44K | 0.26% |
Dan NewhouseR-WA · House | $9.5K | 1.05% |
Investors buying and selling
| Investor | Action | Shares now |
|---|---|---|
| Bill Nygren | New | 2,136,760 |
| Anand Parekh | New | 487,360 |
| National Pension Service (Korea) | Added +0.2% | 804,285 |
| Barry Ritholtz | Reduced −7.7% | 20,425 |
| Mario Gabelli | Reduced −9.1% | 1,595 |
Politicians trading it
Latest Congress trades disclosed under the STOCK Act; amounts are ranges.
| Politician | Action | Traded |
|---|---|---|
David J. TaylorR-OH · House | Sold$1K–$15K | Sep 22, 2026disclosed Oct 1, 2026 |
David J. TaylorR-OH · House | Sold$1K–$15K | Sep 22, 2026disclosed Oct 1, 2026 |
David J. TaylorR-OH · House | Sold$1K–$15K | Jul 24, 2026disclosed Aug 6, 2026 |
David J. TaylorR-OH · House | Sold$1K–$15K | Jul 24, 2026disclosed Aug 6, 2026 |
Dan NewhouseSpouseR-WA · House | Sold part$1K–$15K | Jul 10, 2026disclosed Jul 17, 2026 |
David J. TaylorR-OH · House | Sold$1K–$15K | Mar 11, 2026disclosed Mar 20, 2026 |
David J. TaylorR-OH · House | Sold$1K–$15K | Mar 11, 2026disclosed Mar 20, 2026 |
David J. TaylorR-OH · House | Sold$1K–$15K | Feb 26, 2026disclosed Mar 6, 2026 |
David J. TaylorR-OH · House | Bought$1K–$15K | Aug 14, 2025disclosed Sep 2, 2025 |
David J. TaylorR-OH · House | Sold$1K–$15K | Jul 18, 2025disclosed Sep 2, 2025 |
David J. TaylorR-OH · House | Sold$1K–$15K | Jul 18, 2025disclosed Sep 2, 2025 |
Robert P. Bresnahan, Jr.R-PA · House | Bought$1K–$15K | May 15, 2025disclosed May 31, 2025 |
Jefferson ShreveR-IN · House | Sold$15K–$50K | May 12, 2025disclosed Jun 22, 2025 |
Dan NewhouseSpouseR-WA · House | Sold part$1K–$15K | Apr 11, 2025disclosed May 16, 2025 |
Robert P. Bresnahan, Jr.R-PA · House | Sold$1K–$15K | Apr 8, 2025disclosed May 8, 2025 |
Julie JohnsonJointD-TX · House | Sold$1K–$15K | Apr 1, 2025disclosed May 14, 2025 |
Jefferson ShreveR-IN · House | Bought$15K–$50K | Mar 5, 2025disclosed Apr 11, 2025 |
Dan NewhouseSpouseR-WA · House | Sold$1K–$15K | Apr 10, 2024disclosed Apr 25, 2024 |
Dan NewhouseR-WA · House | Sold part$1K–$15K | Mar 17, 2023disclosed May 26, 2023 |
Dan NewhouseR-WA · House | Sold part$1K–$15K | Aug 5, 2022disclosed May 26, 2023 |
Kathy E. ManningJointD-NC · House | Sold$1K–$15K | Aug 3, 2022disclosed Sep 14, 2022 |
Kathy E. ManningJointD-NC · House | Bought$1K–$15K | Jul 20, 2022disclosed Aug 10, 2022 |
Dan NewhouseR-WA · House | Bought$1K–$15K | Mar 8, 2022disclosed May 26, 2023 |
Jerry MoranR-KS · Senate | Sold$1K–$15K | Aug 21, 2020disclosed Sep 8, 2020 |
Thomas R. CarperSpouseD-DE · Senate | Sold$1K–$15K | Apr 2, 2020disclosed May 17, 2021 |
Thomas R. CarperSpouseD-DE · Senate | Sold$1K–$15K | Apr 2, 2020disclosed May 4, 2020 |
Thomas R. CarperSpouseD-DE · Senate | Sold$1K–$15K | Mar 24, 2020disclosed Apr 1, 2020 |
Katherine M. ClarkSpouseD-MA · House | Sold$1K–$15K | Mar 20, 2020disclosed Apr 20, 2020 |
Katherine M. ClarkSpouseD-MA · House | Sold$1K–$15K | Mar 20, 2020disclosed Apr 20, 2020 |
Katherine M. ClarkSpouseD-MA · House | Bought$1K–$15K | Mar 2, 2020disclosed Apr 20, 2020 |
Jerry MoranR-KS · Senate | Bought$1K–$15K | Sep 25, 2019disclosed Oct 21, 2019 |
Jerry MoranSpouseR-KS · Senate | Bought$1K–$15K | Sep 25, 2019disclosed Aug 5, 2020 |
Jerry MoranR-KS · Senate | Bought$1K–$15K | Sep 25, 2019disclosed Aug 5, 2020 |
Jerry MoranSpouseR-KS · Senate | Bought$1K–$15K | Sep 25, 2019disclosed Oct 21, 2019 |
Katherine M. ClarkSpouseD-MA · House | Bought$1K–$15K | Jun 4, 2019disclosed Jul 22, 2019 |
Katherine M. ClarkSpouseD-MA · House | Bought$1K–$15K | Jun 4, 2019disclosed Jul 22, 2019 |