Top 10 Oil and Gas Companies by Market Capitalization
as of May 16, 2026
| # | Company | Country | Ticker | Beta | MCAP, US$ bn |
|---|---|---|---|---|---|
| 1 | Saudi Arabian Oil Company | SA | SAU:2222.SR | 0.00 | 1,792.40 |
| 2 | Exxon Mobil | US | NYQ:XOM | 0.18 | 654.57 |
| 3 | Chevron Corporation | US | NYQ:CVX | 0.50 | 380.59 |
| 4 | PetroChina | CN | PNK:PCCYF | 0.55 | 349.84 |
| 5 | Shell | UK | NYQ:SHEL | -0.24 | 237.73 |
| 6 | TotalEnergies | FR | NYQ:TTE | 0.06 | 205.28 |
| 7 | BP | UK | NYQ:BP | -0.22 | 114.20 |
| 8 | Valero Energy Corporation | US | NQY:VLO | 0.57 | 74.45 |
| 9 | Marathon Petroleum Corporation | US | NYQ:MPC | 0.53 | 74.45 |
| 10 | China Petroleum & Chemical Corp | CN | HKG:0386.HK | 0.71 | 71.67 |