Energy Market Cap Ranking
Energy Sector Market Cap by Company (USD) Jan 2000 - Oct 2026
Summary
In Oct 2026, ExxonMobil led with $735.95B, ahead of Chevron at $441.34B.
ExxonMobil alone accounted for 25.2% of the Oct 2026 total.
Valero Energy grew the fastest since Oct 2016, up 1,001.2%.
Full Rankings
Complete dataset - Oct 2026
| Rank | Company | Value | MoM | Share % | Δ Rank |
|---|---|---|---|---|---|
| 1 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">XOM</text></svg>) ExxonMobilXOM | $736B | +10.0% | 25.2% | — |
| 2 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">CVX</text></svg>) ChevronCVX | $441.3B | +10.2% | 15.1% | — |
| 3 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">SHEL</text></svg>) ShellSHEL | $303.4B | +12.2% | 10.4% | — |
| 4 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">TTE</text></svg>) TotalEnergiesTTE | $201.4B | +6.8% | 6.9% | — |
| 5 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">COP</text></svg>) ConocoPhillipsCOP | $176B | +17.1% | 6.0% | +1 |
| 6 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">PBR</text></svg>) PetrobrasPBR | $167.6B | +24.6% | 5.7% | +1 |
| 7 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">NEE</text></svg>) NextEra EnergyNEE | $166.5B | +5.4% | 5.7% | -2 |
| 8 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="14" font-family="ui-monospace,monospace" font-weight="600">BP</text></svg>) BPBP | $129.3B | +14.1% | 4.4% | — |
| 9 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">VLO</text></svg>) Valero EnergyVLO | $128B | +14.7% | 4.4% | — |
| 10 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">PSX</text></svg>) Phillips 66PSX | $117.5B | +14.8% | 4.0% | +1 |
| 11 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">ENB</text></svg>) EnbridgeENB | $107.2B | +3.5% | 3.7% | -1 |
| 12 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="14" font-family="ui-monospace,monospace" font-weight="600">E</text></svg>) EniE | $84.6B | +8.8% | 2.9% | — |
| 13 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">EOG</text></svg>) EOG ResourcesEOG | $82.9B | +15.5% | 2.8% | +1 |
| 14 | ![](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><circle cx="20" cy="20" r="18" fill="%23334155" stroke="%23475569" stroke-width="1.5"/><text x="20" y="21" text-anchor="middle" dominant-baseline="central" fill="white" font-size="11" font-family="ui-monospace,monospace" font-weight="600">SLB</text></svg>) SLB (Schlumberger)SLB | $73.5B | +1.6% | 2.5% | -1 |
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Data is retrieved from the original source and formatted by Data Race.
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