Largest Energy Companies by Market Cap | Live Rankings

Saudi Aramco, founded in 1933 and listed on the Saudi Exchange (Tadawul), consistently ranks as the world’s largest energy company by market capitalization. ExxonMobil and Chevron, both traded on the NYSE, follow as the two largest U.S.-listed energy stocks.

The energy sector spans the full value chain — upstream exploration and production, midstream transportation and storage, and downstream refining and distribution. Under the GICS classification, the energy sector is narrowly defined around traditional fossil fuel companies, while newer forms of power like solar often fall under other sectors such as utilities or industrials.

The largest energy companies by market cap are dominated by integrated oil and gas majors, but the list also includes exploration-focused producers, midstream operators, and renewable energy leaders:

  • Integrated Oil & Gas: Saudi Aramco, ExxonMobil (XOM), Chevron (CVX), Shell, TotalEnergies
  • Exploration & Production: ConocoPhillips, PetroChina, CNOOC — which operates in more than 20 countries
  • Renewables & Utilities: NextEra Energy, the world’s largest producer of wind and solar power, which also owns Florida Power and Light
  • Diversified energy: France-based TotalEnergies, with strong businesses in LNG, refining, and solar and wind development

Energy stocks are inherently cyclical — their performance is tightly linked to oil prices, which fluctuate with global supply and demand. Oil and gas companies tend to carry the highest market caps due to their global scale, while renewable energy companies are generally newer and smaller. For a focused view of fossil fuel producers, see the oil and gas companies list, or explore the largest companies in the world for broader context.

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The table below lists the largest energy companies by market capitalization, covering integrated supermajors, exploration and production firms, midstream operators, and renewable energy leaders. Only publicly traded companies are included, and all data is updated regularly.

Largest energy companies
StockPriceChange %Marketcap
XOM
Exxon Mobil
XOM
$138.640.60%574.63B
CVX
Chevron
CVX
$175.200.90%348.93B
601857.SS
PetroChina
601857.SS
$1.431.04%0.262T
SHEL
Shell
SHEL
$79.580.98%220.60B
TTE
TotalEnergies
TTE
$80.830.50%179.70B
COP
ConocoPhillips
COP
$109.481.61%133.37B
NEE
Nextera Energy
NEE
$86.380.43%180.14B
0883.HK
CNOOC
0883.HK
$2.830.80%0.135T
PBR
Petrobras
PBR
$16.931.04%109.07B
BP
BP
BP
$39.731.61%102.31B
601088.SS
China Shenhua Energy
601088.SS
$6.130.61%133.00B
600028.SS
Sinopec
600028.SS
$0.7051.27%85.19B
SO
Southern Company
SO
$93.840.81%105.79B
EQNR
Equinor
EQNR
$32.881.53%81.86B
CNQ
Canadian Natural Resources
CNQ
$41.611.35%86.78B
IBE.MC
Iberdrola
IBE.MC
$24.291.73%160.08B
ENB
Enbridge
ENB
$54.940.71%119.96B
DUK
Duke Energy
DUK
$124.110.20%96.76B
EOG
EOG Resources
EOG
$132.031.57%70.32B
GLCNF
Glencore
GLCNF
$7.430.93%87.70B
SLB
Schlumberger
SLB
$47.461.32%70.95B
ENEL.MI
Enel
ENEL.MI
$11.261.19%111.72B
373220.KS
LG Energy Solution
373220.KS
$252.354.70%0.059T
MPC
Marathon Petroleum
MPC
$247.551.91%72.27B
EPD
Enterprise Products
EPD
$36.530.19%79.03B
PSX
Phillips 66
PSX
$168.251.27%67.46B
CEG
Constellation Energy
CEG
$276.190.78%98.63B
OXY
Occidental Petroleum
OXY
$51.850.05%51.57B
ET
Energy Transfer Partners
ET
$18.890.72%64.99B
VLO
Valero Energy
VLO
$242.252.52%71.93B
E
ENI
E
$49.561.25%72.50B
NGG
National Grid
NGG
$81.132.13%80.74B
SU
Suncor Energy
SU
$55.810.87%65.90B
WMB
Williams Companies
WMB
$75.553.32%92.40B
AEP
American Electric Power
AEP
$130.001.81%70.73B
PCG
Pacific Gas and Electric
PCG
$16.610.76%36.57B
SRE
Sempra Energy
SRE
$91.781.20%60.00B
OKE
Oneok
OKE
$85.981.12%54.17B
NTPC.NS
NTPC Limited
NTPC.NS
$3.890.34%0.038T
D
Dominion Energy
D
$68.350.09%60.11B
ONGC.NS
Oil & Natural Gas
ONGC.NS
$2.600.32%0.033T
TPIA.JK
Chandra Asri Petrochemical
TPIA.JK
$0.1086.31%0.00936T
MPLX
MPLX
MPLX
$56.920.13%57.75B
KMI
Kinder Morgan
KMI
$32.151.76%71.52B
ENGI.PA
ENGIE
ENGI.PA
$31.161.30%79.17B
CVE
Cenovus Energy
CVE
$25.531.47%47.61B
TRP
TC Energy
TRP
$68.641.38%71.50B
IMO
Imperial Oil
IMO
$113.991.28%56.68B
FANG
Diamondback Energy
FANG
$187.632.25%52.78B
EOAN.DE
E.ON
EOAN.DE
$20.411.22%53.33B
PEG
PSEG
PEG
$80.721.04%40.22B
WDS
Woodside Energy
WDS
$20.251.00%38.50B
ADANIGREEN.NS
Adani Green Energy
ADANIGREEN.NS
$16.433.16%0.027T
COALINDIA.NS
Coal India
COALINDIA.NS
$4.760.51%0.029T
ED
Consolidated Edison
ED
$107.350.93%39.56B
HAL
Halliburton
HAL
$34.760.49%29.04B
BKR
Baker Hughes
BKR
$58.590.30%58.12B
DVN
Devon Energy
DVN
$42.992.05%49.58B
DEWA.AE
Dubai Electricity and Water Authority (DEWA)
DEWA.AE
$0.7812.14%39.07B
XEL
Xcel Energy
XEL
$78.601.54%49.07B
IOC.NS
Indian Oil
IOC.NS
$1.530.66%0.022T
ADANIPOWER.NS
Adani Power
ADANIPOWER.NS
$2.480.87%0.048T
VST
Vistra
VST
$168.733.19%56.89B
OEWA.F
Verbund AG
OEWA.F
$63.510.27%22.06B
EIX
Edison International
EIX
$71.870.03%27.66B
RWE.DE
RWE
RWE.DE
$63.740.91%45.48B
WEC
WEC Energy Group
WEC
$113.160.88%36.86B
VWS.CO
Vestas Wind Systems
VWS.CO
$28.260.77%27.73B
PTT-R.BK
PTT PCL
PTT-R.BK
$1.091.42%0.031T
TRGP
Targa Resources
TRGP
$261.421.10%56.11B
NTGY.MC
Naturgy
NTGY.MC
$32.760.14%30.35B
DOGEF
Ørsted
DOGEF
$22.800.00%442.85B
CQP
Cheniere Energy Partners, LP
CQP
$59.592.65%28.84B
EC
Ecopetrol
EC
$16.043.29%32.97B
UN0.DE
Uniper
UN0.DE
$53.820.42%22.41B
SSE.L
SSE
SSE.L
$31.000.95%0.374B
DTE
DTE Energy
DTE
$147.500.75%30.68B
ETR
Entergy
ETR
$112.631.37%51.57B
FE
FirstEnergy
FE
$46.910.98%27.13B
ES
Eversource Energy
ES
$69.970.55%26.31B
300274.SZ
Sungrow Power Supply
300274.SZ
$24.1511.21%50.06B
6505.TW
Formosa Petrochemical
6505.TW
$1.700.93%16.22B
CCJ
Cameco
CCJ
$107.551.00%46.84B
600188.SS
Yankuang Energy (Yanzhou Coal Mining)
600188.SS
$2.932.37%29.42B
PBA
Pembina Pipeline
PBA
$46.621.02%27.11B
PPL
PPL
PPL
$35.700.90%26.86B
0002.HK
CLP Group
0002.HK
$9.280.62%23.44B
AEE
Ameren
AEE
$109.700.95%30.36B
EBK.DE
EnBW Energie
EBK.DE
$80.471.15%26.11B
CEZ.PR
ČEZ Group
CEZ.PR
$56.901.01%30.54B
FTS
Fortis
FTS
$56.290.36%28.66B
ELE.MC
Endesa
ELE.MC
$43.940.79%45.01B
1605.T
Inpex
1605.T
$21.381.49%0.025T
601012.SS
LONGi Green Energy Technology
601012.SS
$1.953.04%14.81B
FSLR
First Solar
FSLR
$264.692.71%28.44B
PKN.WA
PKN Orlen
PKN.WA
$34.330.90%39.86B
CNP
CenterPoint Energy
CNP
$43.361.26%28.36B
REP.MC
Repsol
REP.MC
$24.800.37%27.13B
CMS
CMS Energy
CMS
$74.231.16%22.93B
NESTE.HE
Neste
NESTE.HE
$30.691.06%23.58B
TATAPOWER.NS
Tata Power
TATAPOWER.NS
$4.300.89%0.014T
EQT
EQT Corporation
EQT
$51.541.61%32.23B
600011.SS
Huaneng Power
600011.SS
$1.141.05%17.90B
H.TO
Hydro One
H.TO
$40.131.57%24.08B
TOU.TO
Tourmaline Oil
TOU.TO
$42.940.30%16.68B
BPCL.NS
Bharat Petroleum
BPCL.NS
$3.270.65%0.014T
ENR.F
Siemens Energy
ENR.F
$194.300.46%165.32B
GZ5.F
Galp Energia
GZ5.F
$21.382.30%17.23B
BEP
Brookfield Renewable Partners
BEP
$35.921.92%23.10B
PTTEP.BK
PTT Exploration and Production
PTTEP.BK
$4.060.37%16.11B
TRN.MI
Terna
TRN.MI
$11.620.70%23.31B
GAIL.NS
GAIL
GAIL.NS
$1.881.96%0.012T
STO.AX
Santos
STO.AX
$5.110.00%16.61B
EDP.F
EDP Group
EDP.F
$5.071.12%20.98B
OMV.F
OMV
OMV.F
$64.480.45%21.02B
AKRBP.OL
Aker BP
AKRBP.OL
$32.380.19%20.46B
SRG.MI
Snam
SRG.MI
$7.170.16%24.05B
0916.HK
China Longyuan Power Group
0916.HK
$0.680.38%5.69B
EDPR.LS
EDP Renováveis
EDPR.LS
$16.012.19%16.97B
9503.T
KEPCO
9503.T
$14.500.60%0.016T
0003.HK
Hong Kong and China Gas
0003.HK
$0.8550.89%15.95B
ADANIENSOL.NS
Adani Energy Solutions
ADANIENSOL.NS
$16.322.12%0.02T
OVV
Ovintiv
OVV
$54.263.53%15.25B
5020.T
ENEOS Holdings
5020.T
$7.760.99%0.021T
AES
AES
AES
$14.660.24%10.45B
WES
Western Midstream
WES
$43.080.27%17.80B
JSWENERGY.NS
JSW Energy
JSWENERGY.NS
$6.172.10%0.011T
GULF.BK
Gulf Energy Development Public Company
GULF.BK
$1.864.30%27.82B
LNT
Alliant Energy
LNT
$73.500.68%18.98B
PR
Permian Resources
PR
$18.942.74%16.31B
NI
NiSource
NI
$47.741.02%22.89B
FORTUM.HE
Fortum
FORTUM.HE
$22.953.12%20.59B
ATGL.NS
Adani Total Gas
ATGL.NS
$7.770.84%8.55B
EVRG
Evergy
EVRG
$83.541.26%19.26B
TUPRS.IS
Türkiye Petrol Rafinerileri
TUPRS.IS
$4.752.73%9.15B
PAA
Plains All American Pipeline
PAA
$21.571.05%15.21B
NVT
nVent Electric
NVT
$182.713.21%29.55B
0836.HK
China Resources Power Holdings
0836.HK
$2.320.76%12.04B
FTI
TechnipFMC
FTI
$66.441.95%26.49B
0ZQ.F
Kazatomprom
0ZQ.F
$68.321.65%17.72B
ORG.AX
Origin Energy
ORG.AX
$7.560.37%13.02B
ARX.TO
ARC Resources
ARX.TO
$21.421.78%12.14B
APA
Apache Corporation
APA
$34.123.30%12.06B
DINO
HF Sinclair
DINO
$65.140.99%11.74B
300014.SZ
EVE Energy
300014.SZ
$10.375.36%22.55B
ENELAM.SN
Enel Américas
ENELAM.SN
$0.0931.19%0.00953T
KEP
Korea Electric Power
KEP
$12.692.42%16.29B
2688.HK
ENN Energy
2688.HK
$5.581.35%6.21B
9502.T
Chubu Electric Power
9502.T
$17.751.44%0.013T
5019.T
Idemitsu Kosan
5019.T
$7.770.44%0.00935T