Energy companies
Companies in the Energy sector across the covered universe (S&P 500 + NASDAQ-100 + Dow + Russell 1000 + Russell 2000), sorted by market capitalization. Every figure is delayed data from SEC EDGAR + market data, shown with its as-of date.
- ExxonMobil (XOM) Energy — market cap $665.8B ask →
- Chevron Corporation (CVX) Energy — market cap $394.9B ask →
- ConocoPhillips (COP) Energy — market cap $158.4B ask →
- Marathon Petroleum (MPC) Energy — market cap $99.7B ask →
- Valero Energy (VLO) Energy — market cap $98.0B ask →
- Phillips 66 (PSX) Energy — market cap $94.5B ask →
- Williams Companies (WMB) Energy — market cap $86.9B ask →
- Schlumberger (SLB) Energy — market cap $79.1B ask →
- EOG Resources (EOG) Energy — market cap $77.0B ask →
- Kinder Morgan (KMI) Energy — market cap $68.9B ask →
- Targa Resources (TRGP) Energy — market cap $61.5B ask →
- Baker Hughes (BKR) Energy — market cap $61.4B ask →
- Occidental Petroleum (OXY) Energy — market cap $58.4B ask →
- Oneok (OKE) Energy — market cap $57.8B ask →
- Cheniere Energy (LNG) Energy — market cap $57.6B ask →
- Diamondback Energy (FANG) Energy — market cap $56.0B ask →
- Devon Energy (DVN) Energy — market cap $51.6B ask →
- EQT Corporation (EQT) Energy — market cap $33.8B ask →
- Venture Global, Inc. (VG) Energy — market cap $31.2B ask →
- TechnipFMC (FTI) Energy — market cap $29.5B ask →
- Halliburton (HAL) Energy — market cap $28.2B ask →
- Texas Pacific Land Corporation (TPL) Energy — market cap $25.7B ask →
- Expand Energy (EXE) Energy — market cap $22.6B ask →
- Permian Resources (PR) Energy — market cap $19.5B ask →
- Ovintiv (OVV) Energy — market cap $17.7B ask →
- HF Sinclair (DINO) Energy — market cap $16.6B ask →
- Viper Energy (VNOM) Energy — market cap $16.3B ask →
- APA Corporation (APA) Energy — market cap $14.5B ask →
- DT Midstream (DTM) Energy — market cap $12.9B ask →
- Antero Resources (AR) Energy — market cap $11.7B ask →
- Antero Midstream (AM) Energy — market cap $10.4B ask →
- Range Resources (RRC) Energy — market cap $9.6B ask →
- PBF ENERGY INC CLASS A (PBF) Energy — market cap $8.8B ask →
- SM ENERGY (SM) Energy — market cap $8.5B ask →
- KINETIK HOLDINGS INC CLASS A (KNTK) Energy — market cap $8.1B ask →
- Chord Energy (CHRD) Energy — market cap $7.7B ask →
- NOBLE CORPORATION PLC (NE) Energy — market cap $7.3B ask →
- NOV Inc. (NOV) Energy — market cap $7.2B ask →
- Matador Resources (MTDR) Energy — market cap $6.9B ask →
- URANIUM ENERGY CORP (UEC) Energy — market cap $6.6B ask →
- TRANSOCEAN LTD (RIG) Energy — market cap $6.4B ask →
- Weatherford International (WFRD) Energy — market cap $6.3B ask →
- MAGNOLIA OIL GAS CORP CLASS A (MGY) Energy — market cap $6.3B ask →
- KODIAK GAS SERVICES INC (KGS) Energy — market cap $6.0B ask →
- VALARIS LTD (VAL) Energy — market cap $6.0B ask →
- CACTUS INC CLASS A (WHD) Energy — market cap $5.8B ask →
- LandBridge Co LLC (LB) Energy — market cap $5.8B ask →
- ARCHROCK INC (AROC) Energy — market cap $5.4B ask →
- CNX RESOURCES CORP (CNX) Energy — market cap $5.3B ask →
- GOLAR LNG LTD (GLNG) Energy — market cap $5.2B ask →
- OCEANEERING INTERNATIONAL INC (OII) Energy — market cap $5.0B ask →
- MURPHY OIL CORP (MUR) Energy — market cap $5.0B ask →
- INTERNATIONAL SEAWAYS INC (INSW) Energy — market cap $4.9B ask →
- CORE NATURAL RESOURCES INC (CNR) Energy — market cap $4.8B ask →
- SOLARIS OILFIELD INFRASTRUCTURE IN (SEI) Energy — market cap $4.7B ask →
- TIDEWATER INC (TDW) Energy — market cap $4.6B ask →
- CALIFORNIA RESOURCES CORP (CRC) Energy — market cap $4.6B ask →
- CRESCENT ENERGY CLASS A (CRGY) Energy — market cap $4.4B ask →
- PATTERSON UTI ENERGY INC (PTEN) Energy — market cap $4.4B ask →
- HELMERICH & PAYNE INC (HP) Energy — market cap $4.2B ask →
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Frequently asked
What are the largest energy companies?
By market capitalization, the largest energy companies in the catalog include ExxonMobil (XOM), Chevron Corporation (CVX), ConocoPhillips (COP), Marathon Petroleum (MPC), Valero Energy (VLO).
How many energy companies does stocks-llm track?
stocks-llm currently lists 60 energy companies (as of 2026-08-26), each with dated fundamentals from SEC EDGAR and market data. Informational only — not financial advice.
Data: SEC EDGAR (filings) + market data (fundamentals, delayed daily-close). Figures shown with their as-of date.
Last updated 2026-08-26.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date.