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.
160 U.S.-listed Energy companies with a market cap of at least $1B are ranked here by market capitalization, worth a combined $4.78T — 4.74% of the total market tracked on MarketCapLens. The most valuable is Exxon Mobil Corporation at $657.68B. As of September 22, 2026. Size ranking for research, not a sector recommendation.
| Industry | Companies | Combined cap | % of sector |
|---|---|---|---|
| Oil & Gas Integrated | 14 | $2.21T | 46.15% |
| Oil & Gas Midstream | 36 | $953.07B | 19.92% |
| Oil & Gas Exploration & Production | 40 | $766.78B | 16.03% |
| Oil & Gas Refining & Marketing | 14 | $404.51B | 8.46% |
| Oil & Gas Equipment & Services | 28 | $291.47B | 6.09% |
| Uranium | 6 | $61.59B |
The largest company, Exxon Mobil Corporation (XOM), is 13.75% of Energy. The three largest — Exxon Mobil Corporation (XOM), Chevron Corporation (CVX), and Shell plc (SHEL) — are 27.65% of the sector. The ten largest are 47.02%. Exxon Mobil Corporation is classified as Oil & Gas Integrated, which is also the largest industry in this sector by combined cap.
| Weight |
|---|
| 1 | Exxon Mobil CorporationXOM | $657.68B | $158.69 | +0.25% | 13.84M | 13.75% |
| 2 | Chevron CorporationCVX | $403.16B | $202.43 | -0.61% | 8.84M | 8.43% |
| 3 | Shell plcSHEL | $261.89B | $93.93 | +0.71% | 5.97M | 5.47% |
| 4 | TotalEnergies SETTE | $200.1B | $89.85 | -0.23% | 1.73M | 4.18% |
| 5 | ConocoPhillipsCOP | $152.62B | $125.27 | -1.77% | 9.03M | 3.19% |
| 6 | Petróleo Brasileiro S.A. - PetrobrasPBR | $133.79B | $20.76 | +0.63% | 20.92M | 2.80% |
| 7 | Marathon Petroleum CorporationMPC | $113.76B | $389.68 | -3.16% | 4.69M | 2.38% |
| 8 | BP p.l.c.BP | $113.03B | $43.10 | -0.14% | 8.68M | 2.36% |
| 9 | Valero Energy CorporationVLO | $108.59B | $377.14 | -4.10% | 7.44M | 2.27% |
| 10 | Enbridge Inc.ENB | $104.6B | $47.90 | -0.62% | 4.11M | 2.19% |
| 11 | Phillips 66PSX | $102.95B | $256.78 | -1.90% | 4.13M | 2.15% |
| 12 | Equinor ASAEQNR | $99.96B | $41.81 | -1.60% | 4.43M | 2.09% |
| 13 | Canadian Natural Resources LimitedCNQ | $99.63B | $47.77 | -1.06% | 4.33M | 2.08% |
| 14 | The Williams Companies, Inc.WMB | $86.82B | $70.98 | -0.94% | 5.29M | 1.81% |
| 15 | Enterprise Products Partners L.P.EPD | $82.24B | $38.01 | -1.20% | 2.36M | 1.72% |
| 16 | Suncor Energy Inc.SU | $79.04B | $66.94 | -0.45% | 3.4M | 1.65% |
| 17 | Slb N.V.SLB | $77.35B | $52.12 | +0.70% | 14.75M | 1.62% |
| 18 | Eni S.p.A.E | $77.16B | $53.26 | -1.44% | 250.61K | 1.61% |
| 19 | EOG Resources, Inc.EOG | $74.31B | $139.52 | -1.32% | 3.33M | 1.55% |
| 20 | Energy Transfer LPET | $70.2B | $20.40 | -2.39% | 10.06M | 1.47% |
| 21 | Kinder Morgan, Inc.KMI | $69.63B | $31.27 | -1.42% | 12.81M | 1.46% |
| 22 | TC Energy CorporationTRP | $62.23B | $59.78 | -1.16% | 2.66M | 1.30% |
| 23 | Imperial Oil LimitedIMO | $60.89B | $124.28 | -1.50% | 546.82K | 1.27% |
| 24 | Targa Resources Corp.TRGP | $60.56B | $282.15 | -2.49% | 1.13M | 1.27% |
| 25 | MPLX LpMPLX | $60.03B | $59.16 | +0.12% | 1.66M | 1.25% |
| 26 | Cenovus Energy Inc.CVE | $57.76B | $31.32 | -0.79% | 6.77M | 1.21% |
| 27 | Cheniere Energy, Inc.LNG | $57.2B | $272.96 | -0.73% | 2.47M | 1.20% |
| 28 | Baker Hughes CompanyBKR | $56.84B | $57.26 | -0.99% | 9.24M | 1.19% |
| 29 | ONEOK, Inc.OKE | $56.77B | $90.09 | -1.86% | 3.33M | 1.19% |
| 30 | Occidental Petroleum CorporationOXY | $56.01B | $56.31 | -1.64% | 10.4M | 1.17% |
| 31 | Diamondback Energy, Inc.FANG | $51.9B | $184.50 | -2.52% | 2.95M | 1.08% |
| 32 | Devon Energy CorporationDVN | $51.62B | $46.93 | -1.39% | 9.22M | 1.08% |
| 33 | Woodside Energy Group LtdWDS | $42.26B | $22.29 | -1.85% | 424.77K | 0.88% |
| 34 | Cameco CorporationCCJ | $41.2B | $94.59 | +1.46% | 3.1M | 0.86% |
| 35 | Ecopetrol S.A.EC | $34.76B | $16.91 | +0.42% | 1.17M | 0.73% |
| 36 | Cheniere Energy Partners, L.P.CQP | $31.98B | $66.07 | +0.09% | 150.33K | 0.67% |
| 37 | EQT CorporationEQT | $31.8B | $50.84 | +1.41% | 10.95M | 0.66% |
| 38 | Venture Global, Inc.VG | $31.52B | $12.91 | -5.49% | 19.35M | 0.66% |
| 39 | Tenaris S.A.TS | $29.74B | $55.42 | -0.98% | 826.02K | 0.62% |
| 40 | TechnipFMC plcFTI | $27.77B | $70.82 | -0.69% | 3M | 0.58% |
| 41 | Halliburton CompanyHAL | $27.44B | $32.85 | -1.62% | 11.76M | 0.57% |
| 42 | Pembina Pipeline CorporationPBA | $26.7B | $45.92 | -1.01% | 627.18K | 0.56% |
| 43 | Texas Pacific Land CorporationTPL | $24.5B | $355.24 | -3.15% | 448.35K | 0.51% |
| 44 | TransCanada PipeLines Limited 6TCPA | $21.85B | $21.59 | -0.96% | 39.5K | 0.46% |
| 45 | First Solar, Inc.FSLR | $21.58B | $200.78 | +0.47% | 2.04M | 0.45% |
| 46 | YPF Sociedad AnónimaYPF | $20.92B | $53.35 | +0.32% | 2.34M | 0.44% |
| 47 | Expand Energy CorporationEXE | $20.15B | $87.03 | -0.71% | 4.52M | 0.42% |
| 48 | Western Midstream Partners, LPWES | $19.03B | $46.06 | -1.12% | 764.1K | 0.40% |
| 49 | HF Sinclair CorporationDINO | $18.97B | $106.69 | -2.38% | 4.78M | 0.40% |
| 50 | Permian Resources CorporationPR | $17.83B | $21.29 | -3.10% | 9.73M | 0.37% |
| 51 | Plains All American Pipeline, L.P.PAA | $17.32B | $24.55 | -1.76% | 2.48M | 0.36% |
| 52 | Ovintiv Inc.OVV | $16.27B | $58.82 | -2.26% | 3.11M | 0.34% |
| 53 | APA CorporationAPA | $14.95B | $42.30 | -3.45% | 6.66M | 0.31% |
| 54 | Viper Energy, Inc.VNOM | $14.68B | $40.77 | -2.28% | 2.3M | 0.31% |
| 55 | DT Midstream, Inc.DTM | $12.75B | $124.96 | -0.07% | 1.25M | 0.27% |
| 56 | Nextpower Inc.NXT | $12.51B | $82.52 | -0.76% | 1.62M | 0.26% |
| 57 | Antero Resources CorporationAR | $10.58B | $34.42 | +1.35% | 6.01M | 0.22% |
| 58 | ARKO Petroleum Corp. Class A Common StockAPC | $10.54B | $17.57 | -2.44% | 126.3K | 0.22% |
| 59 | Antero Midstream CorporationAM | $10.03B | $21.12 | +0.38% | 3.17M | 0.21% |
| 60 | Sunoco LPSUN | $10B | $73.12 | -1.75% | 689.42K | 0.21% |
| 61 | Range Resources CorporationRRC | $8.95B | $38.32 | +1.32% | 3.21M | 0.19% |
| 62 | PBF Energy Inc.PBF | $8.47B | $71.44 | -1.43% | 4.99M | 0.18% |
| 63 | Ultrapar Participações S.A.UGP | $8.22B | $7.69 | +1.18% | 2.54M | 0.17% |
| 64 | SM Energy CompanySM | $8.13B | $33.92 | -2.39% | 4.21M | 0.17% |
| 65 | Hess Midstream LPHESM | $8.09B | $39.17 | -1.04% | 1.74M | 0.17% |
| 66 | Chord Energy CorporationCHRD | $7.65B | $135.89 | -2.54% | 766.61K | 0.16% |
| 67 | National Fuel Gas CompanyNFG | $7.6B | $80.00 | 0.00% | 967.99K | 0.16% |
| 68 | Vista Energy, S.A.B. de C.V.VIST | $7.24B | $69.42 | -1.29% | 940.87K | 0.15% |
| 69 | South Bow CorporationSOBO | $7.22B | $34.60 | -1.42% | 379.27K | 0.15% |
| 70 | NOV Inc.NOV | $7.19B | $20.18 | +0.15% | 2.79M | 0.15% |
| 71 | Noble Corporation PlcNE | $7.19B | $45.04 | +1.90% | 1.47M | 0.15% |
| 72 | LandBridge Company LLCLB | $6.69B | $86.91 | -0.73% | 276.41K | 0.14% |
| 73 | NexGen Energy Ltd.NXE | $6.6B | $9.97 | +1.73% | 3.05M | 0.14% |
| 74 | Matador Resources CompanyMTDR | $6.44B | $51.86 | -4.12% | 2.45M | 0.13% |
| 75 | Weatherford International plcWFRD | $6.02B | $84.00 | +2.19% | 1.06M | 0.13% |
| 76 | Valaris LimitedVAL | $5.73B | $82.72 | +1.14% | 1.69M | 0.12% |
| 77 | Magnolia Oil & Gas CorporationMGY | $5.69B | $24.02 | -0.99% | 5.56M | 0.12% |
| 78 | Transocean Ltd.RIG | $5.58B | $5.49 | +0.73% | 53.61M | 0.12% |
| 79 | Kodiak Gas Services, Inc.KGS | $5.52B | $54.69 | -2.76% | 1.93M | 0.12% |
| 80 | Archrock, Inc.AROC | $5.33B | $30.40 | -1.07% | 1.51M | 0.11% |
| 81 | Plains GP Holdings LPPAGP | $5.32B | $26.87 | -1.68% | 2.07M | 0.11% |
| 82 | CVR Energy, Inc.CVI | $5.24B | $52.13 | -1.92% | 1.14M | 0.11% |
| 83 | Golar LNG LimitedGLNG | $5.13B | $50.42 | -1.83% | 1.27M | 0.11% |
| 84 | Uranium Energy Corp.UEC | $5.11B | $10.33 | +2.48% | 8.12M | 0.11% |
| 85 | Murphy Oil CorporationMUR | $5.07B | $35.38 | -2.21% | 1.22M | 0.11% |
| 86 | Warrior Met Coal, Inc.HCC | $4.86B | $92.10 | +4.10% | 616.69K | 0.10% |
| 87 | CNX Resources CorporationCNX | $4.85B | $32.81 | +0.09% | 2.19M | 0.10% |
| 88 | Icahn Enterprises L.P.IEP | $4.78B | $7.12 | -0.42% | 555.95K | 0.10% |
| 89 | Core Natural Resources, Inc.CNR | $4.73B | $93.93 | +3.50% | 525.74K | 0.10% |
| 90 | California Resources CorpCRC | $4.62B | $52.03 | -1.38% | 998.4K | 0.10% |
| 91 | Cactus, Inc.WHD | $4.6B | $66.33 | -1.66% | 859.27K | 0.10% |
| 92 | Oceaneering International, Inc.OII | $4.59B | $46.11 | +0.39% | 961.52K | 0.10% |
| 93 | Enphase Energy, Inc.ENPH | $4.55B | $34.42 | -0.98% | 3.45M | 0.10% |
| 94 | Delek US Holdings, Inc.DK | $4.49B | $73.34 | -1.38% | 1.8M | 0.09% |
| 95 | Tidewater Inc.TDW | $4.33B | $87.16 | +1.86% | 688.76K | 0.09% |
| 96 | Crescent Energy CompanyCRGY | $4.3B | $13.01 | -1.89% | 7.02M | 0.09% |
| 97 | Patterson-UTI Energy, Inc.PTEN | $4.23B | $11.14 | -2.45% | 7M | 0.09% |
| 98 | Transportadora de Gas del Sur S.A.TGS | $4.18B | $27.79 | -0.36% | 141.82K | 0.09% |
| 99 | Solaris Energy Infrastructure, Inc.SEI | $4.02B | $65.67 | -4.95% | 2.1M | 0.08% |
| 100 | Excelerate Energy, Inc.EE | $3.98B | $34.46 | +1.59% | 512.46K | 0.08% |
| 1.29% |
| Solar | 6 | $44.3B | 0.93% |
|---|
| Oil & Gas Drilling | 9 | $33.31B | 0.70% |
|---|
| Other | 7 | $21.16B | 0.44% |
|---|
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.