Energy groups oil, gas, coal, and related services companies under one industry-group label. Integrated majors sit next to midstream and services names; they are not one commodity bet. Combined size is not a sector return. See how the ranking works.
157 U.S.-listed Energy companies with a market cap of at least $1B are ranked here by market capitalization, worth a combined $4.89T — 4.87% of the total market tracked on MarketCapLens. The most valuable is Exxonmobil Holdings Corporation at $700.17B. As of October 11, 2026. Size ranking for research, not a sector recommendation.
| Industry | Companies | Combined cap | % of sector |
|---|---|---|---|
| Oil & Gas Integrated | 14 | $2.33T | 47.60% |
| Oil & Gas Midstream | 34 | $873.89B | 17.87% |
| Oil & Gas Exploration & Production | 41 | $804.83B | 16.46% |
| Oil & Gas Refining & Marketing | 13 | $450.06B | 9.21% |
| Oil & Gas Equipment & Services | 26 | $280.07B | 5.73% |
| Uranium | 7 | $57.66B |
The largest company, Exxonmobil Holdings Corporation (XOM), is 14.32% of Energy. The three largest — Exxonmobil Holdings Corporation (XOM), Chevron Corporation (CVX), and Shell plc (SHEL) — are 28.67% of the sector. The ten largest are 49.30%. Exxonmobil Holdings Corporation is classified as Oil & Gas Integrated, which is also the largest industry in this sector by combined cap.
| Weight |
|---|
| 1 | Exxonmobil Holdings CorporationXOM | $700.17B | $168.94 | +0.26% | 8.08M | 14.32% |
| 2 | Chevron CorporationCVX | $422.18B | $211.98 | +0.20% | 6.03M | 8.64% |
| 3 | Shell plcSHEL | $279.31B | $100.18 | -0.02% | 8.49M | 5.71% |
| 4 | TotalEnergies SETTE | $191.77B | $86.11 | +0.10% | 4.11M | 3.92% |
| 5 | ConocoPhillipsCOP | $163.37B | $134.10 | -0.07% | 3.83M | 3.34% |
| 6 | Petróleo Brasileiro S.A. - PetrobrasPBR | $163.04B | $25.30 | +2.47% | 26.06M | 3.33% |
| 7 | Marathon Petroleum CorporationMPC | $132.84B | $455.03 | -1.79% | 1.97M | 2.72% |
| 8 | Valero Energy CorporationVLO | $124.89B | $433.75 | -2.26% | 3.34M | 2.55% |
| 9 | BP p.l.c.BP | $121.29B | $46.25 | -0.24% | 8.42M | 2.48% |
| 10 | Phillips 66PSX | $111.53B | $278.18 | -1.21% | 2.82M | 2.28% |
| 11 | Canadian Natural Resources LimitedCNQ | $103.56B | $49.65 | +1.22% | 3.69M | 2.12% |
| 12 | Equinor ASAEQNR | $102.83B | $43.01 | +0.19% | 5.97M | 2.10% |
| 13 | Enbridge Inc.ENB | $101.76B | $46.60 | +0.13% | 3.6M | 2.08% |
| 14 | The Williams Companies, Inc.WMB | $88.89B | $72.67 | +0.46% | 6.88M | 1.82% |
| 15 | Suncor Energy Inc.SU | $85.29B | $72.23 | +1.86% | 3.52M | 1.74% |
| 16 | Eni S.p.A.E | $81.13B | $56.00 | +0.68% | 408.13K | 1.66% |
| 17 | EOG Resources, Inc.EOG | $78.91B | $148.16 | -0.24% | 2.27M | 1.61% |
| 18 | Enterprise Products Partners L.P.EPD | $78.06B | $36.08 | -1.82% | 3.42M | 1.60% |
| 19 | Slb N.V.SLB | $72.65B | $48.95 | -0.06% | 7.58M | 1.49% |
| 20 | Kinder Morgan, Inc.KMI | $72.35B | $32.49 | +0.73% | 8.12M | 1.48% |
| 21 | TC Energy CorporationTRP | $62.51B | $60.05 | +0.12% | 1.09M | 1.28% |
| 22 | Targa Resources Corp.TRGP | $61.54B | $286.70 | -0.62% | 768.07K | 1.26% |
| 23 | Imperial Oil LimitedIMO | $60.26B | $123.01 | +0.18% | 412.09K | 1.23% |
| 24 | Occidental Petroleum CorporationOXY | $59.79B | $60.11 | -0.28% | 6.68M | 1.22% |
| 25 | Cheniere Energy, Inc.LNG | $58.29B | $278.18 | +0.11% | 901.59K | 1.19% |
| 26 | Cenovus Energy Inc.CVE | $57.89B | $31.39 | -0.30% | 9.05M | 1.18% |
| 27 | MPLX LpMPLX | $57.13B | $56.30 | -1.78% | 1.7M | 1.17% |
| 28 | ONEOK, Inc.OKE | $56.59B | $89.80 | -0.54% | 1.79M | 1.16% |
| 29 | Baker Hughes CompanyBKR | $56.28B | $56.70 | +0.71% | 2.79M | 1.15% |
| 30 | Diamondback Energy, Inc.FANG | $54.05B | $192.13 | +0.23% | 1.15M | 1.11% |
| 31 | Devon Energy CorporationDVN | $53.09B | $48.26 | -1.35% | 6.36M | 1.09% |
| 32 | Woodside Energy Group LtdWDS | $42.79B | $22.57 | -0.09% | 424.97K | 0.88% |
| 33 | Cameco CorporationCCJ | $38.35B | $88.06 | +1.08% | 1.94M | 0.78% |
| 34 | Ecopetrol S.A.EC | $34.83B | $16.94 | 0.00% | 741.36K | 0.71% |
| 35 | EQT CorporationEQT | $33.05B | $52.84 | -0.20% | 4.24M | 0.68% |
| 36 | Venture Global, Inc.VG | $32.13B | $13.16 | -0.98% | 6.36M | 0.66% |
| 37 | Tenaris S.A.TS | $30.77B | $57.34 | +1.33% | 1.05M | 0.63% |
| 38 | Cheniere Energy Partners, L.P.CQP | $30.76B | $63.54 | -0.42% | 106.85K | 0.63% |
| 39 | Pembina Pipeline CorporationPBA | $27.51B | $47.31 | +0.34% | 1.77M | 0.56% |
| 40 | TechnipFMC plcFTI | $27.28B | $69.57 | -0.09% | 1.54M | 0.56% |
| 41 | Halliburton CompanyHAL | $27.19B | $32.55 | -0.06% | 5.14M | 0.56% |
| 42 | Texas Pacific Land CorporationTPL | $24.9B | $360.98 | +0.89% | 209.5K | 0.51% |
| 43 | HF Sinclair CorporationDINO | $21.57B | $121.30 | +0.48% | 3.08M | 0.44% |
| 44 | Expand Energy CorporationEXE | $20.42B | $88.22 | -0.72% | 2.11M | 0.42% |
| 45 | TransCanada PipeLines Limited 6TCPA | $20.34B | $20.10 | -0.94% | 32.68K | 0.42% |
| 46 | YPF Sociedad AnónimaYPF | $19.62B | $50.04 | +0.28% | 1.2M | 0.40% |
| 47 | Permian Resources CorporationPR | $19.28B | $23.03 | +0.83% | 7.15M | 0.39% |
| 48 | First Solar, Inc.FSLR | $19.11B | $177.82 | -0.58% | 1.29M | 0.39% |
| 49 | Western Midstream Partners, LPWES | $18.85B | $45.62 | -0.44% | 570.26K | 0.39% |
| 50 | Ovintiv Inc.OVV | $17.67B | $63.88 | +0.80% | 3.15M | 0.36% |
| 51 | Plains All American Pipeline, L.P.PAA | $17.17B | $24.34 | -0.33% | 1.85M | 0.35% |
| 52 | APA CorporationAPA | $16.22B | $45.88 | +0.90% | 4.56M | 0.33% |
| 53 | Viper Energy, Inc.VNOM | $15.48B | $42.99 | +0.84% | 1.79M | 0.32% |
| 54 | Nextpower Inc.NXT | $13.06B | $86.11 | +1.00% | 1.32M | 0.27% |
| 55 | DT Midstream, Inc.DTM | $12.65B | $124.01 | +0.20% | 615.78K | 0.26% |
| 56 | Antero Resources CorporationAR | $11.04B | $35.90 | -0.44% | 3.01M | 0.23% |
| 57 | Sunoco LPSUN | $10.34B | $75.60 | +2.63% | 249.06K | 0.21% |
| 58 | Antero Midstream CorporationAM | $10.01B | $21.09 | -0.47% | 2.22M | 0.20% |
| 59 | PBF Energy Inc.PBF | $9.99B | $84.27 | -5.67% | 3.39M | 0.20% |
| 60 | ARKO Petroleum Corp. Class A Common StockAPC | $9.69B | $16.15 | -0.80% | 79.9K | 0.20% |
| 61 | Range Resources CorporationRRC | $9.56B | $40.89 | +0.29% | 2.71M | 0.20% |
| 62 | SM Energy CompanySM | $8.87B | $37.00 | -0.22% | 1.93M | 0.18% |
| 63 | Ultrapar Participações S.A.UGP | $8.44B | $7.90 | +1.41% | 7.42M | 0.17% |
| 64 | Chord Energy CorporationCHRD | $7.97B | $141.54 | -0.56% | 531.98K | 0.16% |
| 65 | National Fuel Gas CompanyNFG | $7.48B | $78.66 | +0.58% | 576.02K | 0.15% |
| 66 | South Bow CorporationSOBO | $6.93B | $33.22 | -1.83% | 1.81M | 0.14% |
| 67 | Vista Energy, S.A.B. de C.V.VIST | $6.91B | $66.26 | -1.34% | 528.65K | 0.14% |
| 68 | Noble Corporation PlcNE | $6.76B | $42.36 | +0.50% | 662.28K | 0.14% |
| 69 | NOV Inc.NOV | $6.76B | $18.97 | -0.11% | 1.94M | 0.14% |
| 70 | Matador Resources CompanyMTDR | $6.74B | $54.28 | -0.37% | 759.4K | 0.14% |
| 71 | Hess Midstream LPHESM | $6.67B | $32.26 | -5.12% | 3.7M | 0.14% |
| 72 | LandBridge Company LLCLB | $6.64B | $86.25 | -1.38% | 160.15K | 0.14% |
| 73 | CVR Energy, Inc.CVI | $5.83B | $58.02 | -2.55% | 635.39K | 0.12% |
| 74 | Valaris LimitedVAL | $5.79B | $83.65 | -0.37% | 307.72K | 0.12% |
| 75 | NexGen Energy Ltd.NXE | $5.79B | $8.75 | +0.92% | 7.15M | 0.12% |
| 76 | Magnolia Oil & Gas CorporationMGY | $5.71B | $24.10 | -1.55% | 4M | 0.12% |
| 77 | Transocean Ltd.RIG | $5.6B | $5.51 | -0.45% | 15.81M | 0.11% |
| 78 | Weatherford International plcWFRD | $5.59B | $77.92 | +1.33% | 611.3K | 0.11% |
| 79 | Murphy Oil CorporationMUR | $5.54B | $38.68 | +0.21% | 849.42K | 0.11% |
| 80 | Kodiak Gas Services, Inc.KGS | $5.4B | $53.47 | -0.19% | 823.11K | 0.11% |
| 81 | Archrock, Inc.AROC | $5.31B | $30.28 | -0.20% | 991.93K | 0.11% |
| 82 | Plains GP Holdings LPPAGP | $5.27B | $26.62 | +0.19% | 832.66K | 0.11% |
| 83 | CNX Resources CorporationCNX | $5.03B | $34.03 | +0.59% | 1.66M | 0.10% |
| 84 | Warrior Met Coal, Inc.HCC | $4.91B | $93.07 | +3.64% | 556.85K | 0.10% |
| 85 | Golar LNG LimitedGLNG | $4.88B | $47.92 | -1.03% | 1.26M | 0.10% |
| 86 | California Resources CorpCRC | $4.7B | $52.96 | -0.17% | 639.41K | 0.10% |
| 87 | Solaris Energy Infrastructure, Inc.SEI | $4.68B | $76.40 | +4.54% | 1.53M | 0.10% |
| 88 | Delek US Holdings, Inc.DK | $4.57B | $74.51 | -2.73% | 1.15M | 0.09% |
| 89 | Uranium Energy Corp.UEC | $4.55B | $9.19 | +0.55% | 6.44M | 0.09% |
| 90 | Oceaneering International, Inc.OII | $4.46B | $44.81 | +0.52% | 330.85K | 0.09% |
| 91 | Core Natural Resources, Inc.CNR | $4.46B | $88.46 | -0.10% | 457.5K | 0.09% |
| 92 | Icahn Enterprises L.P.IEP | $4.41B | $6.56 | -1.20% | 913.81K | 0.09% |
| 93 | Cactus, Inc.WHD | $4.4B | $63.43 | +0.33% | 257.5K | 0.09% |
| 94 | Enphase Energy, Inc.ENPH | $4.34B | $32.81 | -0.30% | 3.58M | 0.09% |
| 95 | Patterson-UTI Energy, Inc.PTEN | $4.29B | $11.31 | -1.48% | 4.43M | 0.09% |
| 96 | Tidewater Inc.TDW | $4.25B | $85.42 | +0.85% | 470.5K | 0.09% |
| 97 | Crescent Energy CompanyCRGY | $4.18B | $12.66 | -2.69% | 41.81M | 0.09% |
| 98 | Par Pacific Holdings, Inc.PARR | $4.11B | $81.89 | -6.57% | 1M | 0.08% |
| 99 | Comstock Resources, Inc.CRK | $4.03B | $13.71 | 0.00% | 1.64M | 0.08% |
| 100 | Excelerate Energy, Inc.EE | $4.02B | $34.76 | +0.26% | 254.13K | 0.08% |
| 1.18% |
| Solar | 6 | $41.75B | 0.85% |
|---|
| Oil & Gas Drilling | 9 | $33.07B | 0.68% |
|---|
| Other | 7 | $20.52B | 0.42% |
|---|
Industry rows typically split oil and gas, midstream, equipment and services, and coal. Combined cap here is listed equity value, not proved reserves or a crude-price forecast.