Largest energy companies

194 energy companies appear in the indexes we track. The 100 largest are listed.

Market caps from each exchange's listings, converted to US dollars at the same day's exchange rates, as of 2026-10-09.

Largest energy companies by market cap
Rank	Company	Market cap	Country	Indexes
1	ExxonMobil	$757.5 billion	United States	2: S&P 500, NYSE Composite
2	Chevron Corporation	$458.8 billion	United States	3: S&P 500, Dow Jones, NYSE Composite
3	Shell plc	$288.1 billion	United Kingdom	3: AEX, FTSE 100, NYSE Composite
4	TotalEnergies	$206.1 billion	France	3: Euro Stoxx 50, CAC 40, NYSE Composite
5	ConocoPhillips	$182.5 billion	United States	2: S&P 500, NYSE Composite
6	Iberdrola	$163.7 billion	Spain	2: Euro Stoxx 50, IBEX 35
7	Marathon Petroleum	$133.4 billion	United States	2: S&P 500, NYSE Composite
8	Valero Energy	$124.7 billion	United States	2: S&P 500, NYSE Composite
9	BP	$120.6 billion	United Kingdom	2: FTSE 100, NYSE Composite
10	Phillips 66	$117.5 billion	United States	2: S&P 500, NYSE Composite
11	Canadian Natural Resources Limited	$113.0 billion	Canada	2: NYSE Composite, S&P/TSX Composite
12	Enbridge Inc.	$107.2 billion	Canada	2: NYSE Composite, S&P/TSX Composite
13	Suncor Energy Inc.	$93.4 billion	Canada	2: NYSE Composite, S&P/TSX Composite
14	Williams Companies	$87.1 billion	United States	2: S&P 500, NYSE Composite
15	EOG Resources	$86.3 billion	United States	2: S&P 500, NYSE Composite
16	Eni	$80.7 billion	Italy	3: Euro Stoxx 50, NYSE Composite, FTSE MIB
17	Schlumberger	$77.3 billion	United States	2: S&P 500, NYSE Composite
18	Kinder Morgan	$75.4 billion	United States	2: S&P 500, NYSE Composite
19	Targa Resources	$65.3 billion	United States	2: S&P 500, NYSE Composite
20	TC Energy Corporation	$65.0 billion	Canada	2: NYSE Composite, S&P/TSX Composite
21	Imperial Oil Limited	$64.8 billion	Canada	1: S&P/TSX Composite
22	Occidental Petroleum	$64.5 billion	United States	2: S&P 500, NYSE Composite
23	Oneok	$60.7 billion	United States	2: S&P 500, NYSE Composite
24	Cenovus Energy Inc.	$60.5 billion	Canada	2: NYSE Composite, S&P/TSX Composite
25	Diamondback Energy	$58.3 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
26	Devon Energy	$57.2 billion	United States	2: S&P 500, NYSE Composite
27	Baker Hughes	$55.7 billion	United States	3: S&P 500, Nasdaq-100, Nasdaq Composite
28	Endesa	$49.5 billion	Spain	1: IBEX 35
29	Woodside Energy Group	$44.1 billion	Australia	2: NYSE Composite, S&P/ASX 200
30	Repsol	$34.7 billion	Spain	1: IBEX 35
31	EQT Corporation	$34.0 billion	United States	2: S&P 500, NYSE Composite
32	Cameco Corporation	$33.8 billion	Canada	2: NYSE Composite, S&P/TSX Composite
33	Naturgy	$31.8 billion	Spain	1: IBEX 35
34	Oil and Natural Gas Corporation	$30.2 billion	India	1: Nifty 50
35	Tenaris	$29.7 billion	Luxembourg	2: NYSE Composite, FTSE MIB
36	Inpex Corp.	$29.6 billion	Japan	1: Nikkei 225
37	Pembina Pipeline Corporation	$29.2 billion	Canada	2: NYSE Composite, S&P/TSX Composite
38	Halliburton	$29.1 billion	United States	2: S&P 500, NYSE Composite
39	OMV	$27.3 billion	Austria	1: ATX
40	Neste	$26.8 billion	Finland	1: OMX Helsinki 25
41	Coal India	$26.2 billion	India	1: Nifty 50
42	Eneos Holdings, Inc.	$24.7 billion	Japan	1: Nikkei 225
43	Texas Pacific Land Corporation	$23.4 billion	United States	2: S&P 500, NYSE Composite
44	Expand Energy	$21.7 billion	United States	2: S&P 500, Nasdaq Composite
45	Snam	$21.1 billion	Italy	1: FTSE MIB
46	Tourmaline Oil Corp.	$18.6 billion	Canada	1: S&P/TSX Composite
47	APA Corporation	$18.3 billion	United States	2: S&P 500, Nasdaq Composite
48	Whitecap Resources Inc.	$17.7 billion	Canada	1: S&P/TSX Composite
49	Galp Energia	$16.9 billion	Portugal	1: PSI
50	Idemitsu Kosan Co., Ltd.	$12.0 billion	Japan	1: Nikkei 225
51	Pbf Energy Class A	$9.7 billion	United States	2: Russell 2000, NYSE Composite
52	Sm Energy	$9.6 billion	United States	2: Russell 2000, NYSE Composite
53	Kinetik Holdings Class A	$9.5 billion	United States	2: Russell 2000, NYSE Composite
54	OPC Energy Ltd	$9.3 billion	Israel	1: TA-35
55	Redeia Corporación	$9.0 billion	Spain	1: IBEX 35
56	Acciona Energía	$7.9 billion	Spain	1: IBEX 35
57	Noble Corporation	$7.7 billion	United States	2: Russell 2000, NYSE Composite
58	South Bow Corporation	$7.4 billion	Canada	2: NYSE Composite, S&P/TSX Composite
59	Transocean	$7.3 billion	United States	2: Russell 2000, NYSE Composite
60	Magnolia Oil Gas Corp Class A	$7.3 billion	United States	2: Russell 2000, NYSE Composite
61	Valaris Ltd	$6.9 billion	United States	2: Russell 2000, NYSE Composite
62	Vopak	$6.8 billion	Netherlands	1: AMX
63	Strathcona Resources Ltd.	$6.8 billion	Canada	1: S&P/TSX Composite
64	Ampol	$6.6 billion	Australia	1: S&P/ASX 200
65	Murphy Oil	$6.4 billion	United States	2: Russell 2000, NYSE Composite
66	NewMed Energy	$6.4 billion	Israel	1: TA-35
67	SBM Offshore	$6.3 billion	Netherlands	1: AEX
68	Ithaca Energy	$6.2 billion	United Kingdom	1: FTSE 100
69	Cvr Energy Inc	$6.2 billion	United States	2: Russell 2000, NYSE Composite
70	PrairieSky Royalty Ltd.	$6.1 billion	Canada	1: S&P/TSX Composite
71	Solaris Energy Infrastructure Inc	$5.9 billion	United States	2: Russell 2000, NYSE Composite
72	International Seaways	$5.8 billion	United States	2: Russell 2000, NYSE Composite
73	Yancoal Australia	$5.7 billion	Australia	1: S&P/ASX 200
74	Cnx Resources	$5.5 billion	United States	2: Russell 2000, NYSE Composite
75	Crescent Energy Class A	$5.5 billion	United States	2: Russell 2000, NYSE Composite
76	NexGen Energy Ltd.	$5.4 billion	Canada	3: NYSE Composite, S&P/TSX Composite, S&P/ASX 200
77	Archrock	$5.2 billion	United States	2: Russell 2000, NYSE Composite
78	Enagás	$5.1 billion	Spain	1: IBEX 35
79	Delek Group	$5.1 billion	Israel	1: TA-35
80	Tamarack Valley Energy Ltd.	$5.0 billion	Canada	1: S&P/TSX Composite
81	California Resources	$4.9 billion	United States	2: Russell 2000, NYSE Composite
82	Navitas Petroleum	$4.9 billion	Israel	1: TA-35
83	Delek Us Holdings Inc	$4.8 billion	United States	2: Russell 2000, NYSE Composite
84	Patterson Uti Energy Inc	$4.6 billion	United States	2: Russell 2000, Nasdaq Composite
85	Golar Lng	$4.6 billion	Norway	2: Russell 2000, Nasdaq Composite
86	Core Natural Resources	$4.6 billion	United States	2: Russell 2000, NYSE Composite
87	Whitehaven Coal	$4.5 billion	Australia	1: S&P/ASX 200
88	Kodiak Gas Services Inc	$4.5 billion	United States	2: Russell 2000, NYSE Composite
89	Calumet	$4.5 billion	United States	2: Russell 2000, Nasdaq Composite
90	Cactus Class A	$4.4 billion	United States	2: Russell 2000, NYSE Composite
91	Scorpio Tankers	$4.4 billion	United States	2: Russell 2000, NYSE Composite
92	Tidewater	$4.2 billion	United States	2: Russell 2000, NYSE Composite
93	Comstock Resources	$4.2 billion	United States	2: Russell 2000, NYSE Composite
94	Gibson Energy Inc.	$4.1 billion	Canada	1: S&P/TSX Composite
95	Par Pacific Holdings	$4.1 billion	United States	2: Russell 2000, NYSE Composite
96	Athabasca Oil Corporation	$4.1 billion	Canada	1: S&P/TSX Composite
97	Dht Holdings	$4.0 billion	United States	2: Russell 2000, NYSE Composite
98	Helmerich & Payne	$3.9 billion	United States	2: Russell 2000, NYSE Composite
99	Oceaneering International Inc	$3.9 billion	United States	2: Russell 2000, NYSE Composite
100	Baytex Energy Corp.	$3.8 billion	Canada	2: NYSE Composite, S&P/TSX Composite