Top 10 Oil and Gas Companies by Market Capitalization
as of Oct 16, 2026
| # | Company | Country | Ticker | Beta | MCAP, US$ bn |
|---|---|---|---|---|---|
| 1 | Saudi Arabian Oil Company | SA | SAU:2222.SR | 0.01 | 1,707.95 |
| 2 | Exxon Mobil | US | NYQ:XOM | 0.21 | 718.27 |
| 3 | Chevron Corporation | US | NYQ:CVX | 0.52 | 430.22 |
| 4 | PetroChina | CN | PNK:PCCYF | 0.56 | 300.57 |
| 5 | Shell | UK | NYQ:SHEL | -0.19 | 294.54 |
| 6 | TotalEnergies | FR | NYQ:TTE | 0.09 | 195.11 |
| 7 | Marathon Petroleum Corporation | US | NYQ:MPC | 0.54 | 133.93 |
| 8 | Valero Energy Corporation | US | NQY:VLO | 0.59 | 127.86 |
| 9 | BP | UK | NYQ:BP | -0.20 | 124.76 |
| 10 | China Petroleum & Chemical Corp | CN | HKG:0386.HK | 0.74 | 69.36 |