MPC — MARATHON PETE CORP
Index member: S&P 500
As of Q2 2026, 42 SEC-registered investment managers reported holding MPC (MARATHON PETE CORP) in their latest 13F filings, with a combined reported value of $22.12B across 88.39M shares. That is -0.3% by share count (-282.41K shares) versus the previous quarter, while reported value moved +3.7%. Ownership is concentrated: the five largest holders account for 57.4% of reported value and the top ten for 74.2%.
Compared with the prior quarter, 2 opened new positions, 18 added to existing stakes, 22 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
MPC is a constituent of the S&P 500 and is classified in the Energy sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 26.01M | $6.65B | 0.10% | Add |
| Vanguard Group history | Q4 2025 | 38.29M | $6.23B | 0.09% | Hold |
| Geode Capital Management history | Q2 2026 | 8.35M | $2.13B | 0.11% | Add |
| Morgan Stanley history | Q2 2026 | 5.89M | $1.51B | 0.08% | Reduce |
| Fidelity Management & Research (FMR) history | Q2 2026 | 5.42M | $1.39B | 0.07% | Add |
| Elliott Investment Management history | Q2 2024 | 7.37M | $1.28B | 7.43% | Hold |
| BNY Mellon history | Q2 2026 | 4.03M | $1.03B | 0.17% | Add |
| Wellington Management Group history | Q2 2026 | 3.25M | $831.48M | 0.15% | Reduce |
| Northern Trust Corp history | Q2 2026 | 3.13M | $799.24M | 0.09% | Reduce |
| Goldman Sachs Group history | Q2 2026 | 3.03M | $774.55M | 0.07% | Add |
| Charles Schwab Investment Management history | Q2 2026 | 2.62M | $670.50M | 0.09% | Reduce |
| Norges Bank Investment Management history | Q2 2026 | 2.47M | $630.43M | 0.06% | Reduce |
| Bank of America Corp history | Q2 2026 | 2.43M | $621.83M | 0.04% | Reduce |
| Invesco Ltd history | Q2 2026 | 2.34M | $598.53M | 0.05% | Reduce |
| Amundi US history | Q2 2026 | 2.24M | $572.17M | 0.14% | Add |
| UBS Group AG history | Q2 2026 | 1.95M | $497.99M | 0.07% | Add |
| Legal & General Investment Management America history | Q2 2026 | 1.49M | $380.75M | 0.08% | Reduce |
| Principal Global Investors history | Q2 2026 | 1.39M | $356.47M | 0.17% | Reduce |
| Two Sigma Investments history | Q2 2026 | 1.31M | $335.22M | 0.26% | Reduce |
| Citadel Advisors history | Q2 2026 | 1.14M | $292.63M | 0.04% | Add |
New Positions (Q2 2026)
- Lazard Asset Management 254.81K sh · $65.15M
- JPMorgan Chase & Co 30.00K sh · $7.78M
Fully Exited (vs previous quarter)
- Janus Henderson Group sold 33.09K sh · $8.08M
- MFS Investment Management sold 939 sh · $229.28K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 25.37M | 24.75M | 24.32M | 23.42M | 22.42M | 22.43M | 24.39M | 26.01M |
| Geode Capital Management | 11.73M | 11.29M | 11.22M | 9.30M | 9.04M | 8.43M | 8.22M | 7.85M | 7.59M | 7.37M | 7.43M | 7.32M | 7.04M | 6.91M | 6.98M | 8.01M | 7.92M | 7.77M | 7.82M | 8.35M |
| Morgan Stanley | 5.03M | 4.95M | 5.44M | 8.28M | 7.77M | 7.85M | 7.54M | 7.45M | 7.19M | 7.40M | 7.19M | 7.09M | 6.90M | 6.85M | 6.55M | 6.48M | 6.27M | 6.08M | 6.07M | 5.89M |
| Fidelity Management & Research (FMR) | 4.45M | 2.63M | 3.02M | 3.36M | 3.27M | 5.46M | 6.28M | 4.43M | 4.30M | 4.90M | 5.72M | 5.80M | 5.67M | 3.32M | 2.78M | 3.35M | 4.09M | 3.47M | 4.91M | 5.42M |
| BNY Mellon | 8.52M | 10.24M | 12.48M | 11.02M | 9.18M | 8.25M | 7.93M | 6.82M | 6.00M | 5.52M | 4.79M | 4.27M | 4.49M | 4.80M | 4.98M | 5.62M | 5.15M | 4.41M | 3.95M | 4.03M |
| Wellington Management Group | 8.26M | 8.19M | 6.73M | 6.48M | 5.97M | 5.81M | 3.87M | 3.19M | 2.76M | 1.39M | 1.32M | 1.27M | 5.59M | 9.96M | 11.82M | 11.68M | 9.37M | 7.20M | 5.64M | 3.25M |
| Northern Trust Corp | 6.41M | 6.15M | 5.81M | 5.36M | 5.02M | 4.82M | 4.73M | 4.48M | 4.53M | 4.12M | 3.76M | 3.62M | 3.45M | 3.94M | 3.78M | 3.61M | 3.42M | 3.29M | 3.18M | 3.13M |
| Goldman Sachs Group | 2.04M | 1.75M | 2.02M | 2.98M | 2.23M | 2.40M | 2.53M | 2.51M | 3.08M | 2.59M | 2.64M | 4.26M | 2.37M | 2.96M | 2.77M | 3.08M | 2.45M | 2.62M | 2.94M | 3.03M |
| Charles Schwab Investment Management | 3.85M | 3.87M | 3.79M | 3.40M | 3.09M | 2.81M | 2.72M | 2.58M | 2.48M | 2.42M | 2.45M | 2.45M | 2.42M | 2.49M | 2.59M | 2.72M | 2.81M | 2.82M | 2.73M | 2.62M |
| Norges Bank Investment Management | — | — | — | — | — | 3.89M | — | — | — | 3.37M | — | 3.46M | — | 3.25M | — | 3.17M | — | 2.90M | — | 2.47M |
| Bank of America Corp | 6.73M | 5.56M | 5.23M | 4.61M | 4.58M | 4.64M | 4.68M | 3.57M | 3.61M | 3.80M | 3.50M | 3.02M | 3.00M | 2.27M | 2.57M | 2.46M | 2.13M | 2.55M | 2.60M | 2.43M |
| Invesco Ltd | 3.88M | 4.82M | 6.70M | 5.36M | 4.01M | 3.39M | 2.70M | 3.43M | 3.49M | 3.55M | 3.13M | 3.19M | 3.31M | 3.40M | 3.35M | 2.57M | 2.53M | 2.60M | 2.83M | 2.34M |
| Amundi US | 4.33M | 3.52M | 3.78M | 2.85M | 3.78M | 4.97M | 3.56M | 3.80M | 3.77M | 3.12M | 3.05M | 2.73M | 2.38M | 2.81M | 2.69M | 1.45M | 1.63M | 1.86M | 1.91M | 2.24M |
| UBS Group AG | 6.70M | 6.73M | 3.04M | 4.05M | 2.97M | 2.90M | 1.22M | 1.07M | 1.35M | 1.31M | 1.49M | 1.48M | 1.33M | 1.38M | 2.18M | 1.91M | 1.77M | 1.56M | 1.88M | 1.95M |
| Legal & General Investment Management America | 4.79M | 4.42M | 3.75M | 3.84M | 3.64M | 3.15M | 3.02M | 3.04M | 2.86M | 3.39M | 3.19M | 3.13M | 2.90M | 1.94M | 1.93M | 1.83M | 1.86M | 1.71M | 1.66M | 1.49M |
| Principal Global Investors | 3.43M | 3.07M | 3.29M | 3.19M | 2.92M | 2.98M | 2.95M | 2.71M | 2.75M | 2.50M | 2.40M | 2.12M | 2.11M | 2.00M | 1.94M | 2.04M | 1.89M | 1.65M | 1.52M | 1.39M |
| Two Sigma Investments | 282.93K | 326.80K | 346.35K | 1.70M | 1.34M | 1.13M | — | — | — | — | — | — | — | 582.92K | 358.79K | 157.23K | 936.30K | 892.53K | 1.56M | 1.31M |
| Citadel Advisors | 5.31M | 2.66M | 2.99M | 6.42M | 2.95M | 4.35M | 3.49M | 2.95M | 2.64M | 2.71M | 2.08M | 1.83M | 1.70M | 1.41M | 1.30M | 740.80K | 892.40K | 1.30M | 974.56K | 1.14M |
| Deutsche Bank AG | 3.70M | 2.52M | 2.51M | 2.42M | 2.64M | 2.51M | 2.67M | 2.08M | 1.52M | 1.63M | 1.66M | 1.18M | 1.10M | 1.19M | 962.40K | 904.21K | 873.00K | 1.02M | 1.12M | 1.10M |
| National Pension Service of Korea | 976.69K | 944.30K | 841.81K | 900.86K | 852.79K | 803.09K | 829.75K | 950.74K | 942.18K | 969.12K | 970.96K | 948.24K | 977.25K | 802.76K | 804.28K | 834.96K | 849.27K | 885.43K | 922.88K | 928.51K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
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