Top 10 Oil and Gas Companies by Market Capitalization

as of Jul 22, 2025

#	Company	Country	Ticker	Beta	MCAP, US$ bn
1	Saudi Arabian Oil Company	SA	SAU:2222.SR	0.06	1,616.18
2	Exxon Mobil	US	NYQ:XOM	0.47	465.66
3	Chevron Corporation	US	NYQ:CVX	0.80	259.28
4	PetroChina	CN	PNK:PCCYF	0.78	220.20
5	Shell	UK	NYQ:SHEL	0.30	206.16
6	TotalEnergies	FR	NYQ:TTE	0.70	135.75
7	China Petroleum & Chemical Corp	CN	HKG:0386.HK	0.74	95.83
8	BP	UK	NYQ:BP	0.40	83.32
9	Marathon Petroleum Corporation	US	NYQ:MPC	0.86	53.73
10	Valero Energy Corporation	US	NQY:VLO	0.97	45.82

Source: Yahoo Finance

MARKETS, TRENDS, PRICES When stock markets surge to their historical peaks, the investors and analysts split into those who cry the market bubles of the past, e.g. the South Sea bubble, 1929, and 2000 and those who forecast continuos long-term growth amid «the new normal».