MPC
Marathon Petroleum Corporation · Energy · Oil & Gas Refining & Marketing
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +7.7% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 158 | +5 | 168.96M | $43.20B | +7 | −3 |
| Q1 2026 | 157 | -1 | 173.92M | $42.44B | +4 | −6 |
| Q4 2025 | 157 | +3 | 196.31M | $31.93B | +4 | — |
| Q3 2025 | 22 | +1 | 125.00M | $24.09B | +2 | −2 |
| Q2 2025 | 19 | +1 | 115.64M | $19.20B | +2 | −1 |
| Q1 2025 | 15 | 0 | 50.29M | $7.32B | +1 | −1 |
| Q4 2024 | 15 | 0 | 46.72M | $6.51B | +1 | −1 |
| Q3 2024 | 14 | -1 | 22.70M | $3.69B | +1 | −2 |
| Q2 2024 | 15 | — | 25.65M | $4.45B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 20.69M | — | $2.89B | 0.1% | n/c | 1 | SEC ↗ |
| 2 | Wellington Management ✦ | 9.96M | +78.1% | $1.39B | 0.3% | ▲ Add | 3 | SEC ↗ ×8 |
| 3 | Geode Capital Management ✦ (passive) | 6.91M | -1.8% | $961.66M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 4 | Norges Bank ✦ (passive) | 3.25M | +0.1% | $453.43M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 5 | T. Rowe Price ✦ | 2.91M | -13.7% | $405.44M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 6 | AQR Capital Management ✦ | 1.04M | +25.4% | $143.75M | 0.2% | ▲ Add | 3 | SEC ↗ ×6 |
| 7 | Two Sigma Investments ✦ | 582.92K | New | $81.32M | 0.2% | New | 1 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 483.06K | 0.0% | $67.39M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 9 | Millennium Management ✦ | 335.73K | -65.2% | $46.83M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | Adage Capital Partners ✦ | 285.26K | +11.7% | $39.79M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 135.70K | -25.1% | $18.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Gotham Asset Management ✦ | 77.18K | -36.6% | $10.77M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 13 | D. E. Shaw & Co. ✦ | 34.71K | -94.2% | $4.84M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 14 | Fisher Asset Management ✦ | 17.74K | +11.8% | $2.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | GAMCO Investors ✦ | 1.75K | -9.6% | $244,823 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Two Sigma Investments | $81.32M | 0.2% |
Exited
| Bridgewater Associates | $811,455 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,874 holders, 216.66M shares, $50.91B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 1.00K sh · $375,750
Officer · 425 sh · $156,617
Officer · 570 sh · $206,790
Officer · 5.00K sh · $1.79M
Officer · 7.20K sh · $2.58M
Officer · 2.50K sh · $875,000
Officer · 6.01K sh · $2.05M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology