Marathon Petroleum Corporation (MPC) Shares outstanding analysis
- Shares outstanding · latest quarter: Value 280.82M; Formula and calculation Own reported common class count; original count date 2026-07-31. Comparisons require matching class and complete dated split coverage..
- Shares outstanding · 1 year ago: Value (m); Formula and calculation Own reported common class count; original count date 2026-07-31. Comparisons require matching class and complete dated split coverage..
- Shares outstanding · 5 years ago: Value (m); Formula and calculation Own reported common class count; original count date 2026-07-31. Comparisons require matching class and complete dated split coverage..
- Shares change · vs previous quarter: Value (m); Formula and calculation Own reported common class count; original count date 2026-07-31. Comparisons require matching class and complete dated split coverage..
Shares outstanding analysis
Overview →Financial period ending 2026-06-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| Shares outstanding · latest quarter | 280.82M | Own reported common class count; original count date 2026-07-31. Comparisons require matching class and complete dated split coverage. |
| Shares outstanding · 1 year ago | (m) | Own reported common class count; original count date 2026-07-31. Comparisons require matching class and complete dated split coverage. |
| Shares outstanding · 5 years ago | (m) | Own reported common class count; original count date 2026-07-31. Comparisons require matching class and complete dated split coverage. |
| Shares change · vs previous quarter | (m) | Own reported common class count; original count date 2026-07-31. Comparisons require matching class and complete dated split coverage. Calculation unavailable: missing inputs remain (m). |
| Shares count change · vs previous quarter | (m) | Own reported common class count; original count date 2026-07-31. Comparisons require matching class and complete dated split coverage. Calculation unavailable: missing inputs remain (m). |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Current quarter shares | 280.82M shares | |
| Previous quarter shares | (m) |
Shares means common shares outstanding, adjusted to the same split basis for comparison. It is a count, not USD or convertible securities; B means billion shares.
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Current quarter shares (shares) | Shares count change · vs previous quarter | Shares change (%) · vs previous quarter |
|---|---|---|---|
| 2026-06-30 | 280.82M | (m) | (m) |
| 2026-03-31 | 291.94M | (m) | (m) |
| 2025-09-30 | 300.60M | (m) | (m) |
| 2025-06-30 | 304.02M | (m) | (m) |
| 2025-03-31 | 307.21M | (m) | (m) |
| 2024-09-30 | 321.39M | (m) | (m) |
| 2024-06-30 | 334.68M | (m) | (m) |
| 2024-03-31 | 352.33M | (m) | (m) |
| 2023-09-30 | 379.70M | (m) | (m) |
| 2023-06-30 | 399.84M | (m) | (m) |
| 2023-03-31 | 424.28M | (m) | (m) |
| 2022-09-30 | 468.66M | (m) | (m) |
| 2022-06-30 | 498.62M | (m) | (m) |
| 2022-03-31 | 540.99M | (m) | (m) |
| 2021-12-31 | 565.21M | (m) | (m) |
| 2021-09-30 | 615.59M | (m) | (m) |
| 2021-06-30 | 638.20M | (m) | (m) |
| 2021-03-31 | 652.65M | (m) | (m) |
| 2020-12-31 | 651.27M | (m) | (m) |
| 2020-09-30 | 650.65M | (m) | (m) |
| 2020-06-30 | 650.70M | (m) | (m) |
| 2020-03-31 | 650.26M | (m) | (m) |
| 2019-09-30 | 649.32M | (m) | (m) |
| 2019-06-30 | 658.32M | (m) | (m) |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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