Fundamentals screen · refreshed after the Sep 28, 2026 close

Largest US companies: Utilities

US-listed companies ranked by market capitalisation. Market capitalisation is shares outstanding multiplied by the latest close.

CriteriaCommon stockRanked by market cap119 stocks
#CompanyPriceTodayYTDP/EMkt cap
101PCYOPure CycleUtilities$10.93+0.55%−0.5%17.9×$263.4M
102GWRSGlobal Water ResourcesUtilities$7.95−1.85%−5.9%73.0×$228.9M
103ONENONE Nuclear EnergyUtilities$2.15−14.00%——$228.0M
104RGCORGC ResourcesUtilities$21.60+1.50%+1.4%16.1×$225.1M
105PLMKPlum Acquisition Corp. IVUtilities$10.72+0.75%+2.5%—$114.7M
106SLNGStabilis SolutionsUtilities$5.15−1.90%+13.2%—$95.8M
107HDRNHadron EnergyUtilities$1.30−5.11%——$92.9M
108OPALOPAL FuelsUtilities$1.80−2.70%−23.6%—$54.5M
109NFENew Fortress EnergyUtilities$6.48−4.99%−88.6%—$37.0M
110SPRUSpruce Power HoldingUtilities$1.81−6.70%−64.4%—$34.8M
111QRHCQuest Resource HoldingUtilities$1.370.00%−26.3%—$28.9M
112GRDXGridAI TechnologiesUtilities$3.47+1.17%−25.5%—$24.7M
113SKYQSky QuarryUtilities$2.60−2.62%+45.4%—$23.0M
114BESSBimergen EnergyUtilities$2.63−5.73%——$18.7M
115OPTTOcean Power TechnologiesUtilities$1.67−16.92%−81.4%—$15.0M
116CETYClean Energy TechnologiesUtilities$0.9851+0.52%+35.8%—$12.0M
117AWXAvalon HoldingsUtilities$2.56−1.02%−4.8%8.4×$10.0M
118RENXRenX EnterprisesUtilities$2.37+7.73%−37.6%—$6.3M
119VIVKVivakorUtilities$0.5298−0.99%−99.6%—$1.5M

Method & sources

Computed after each close from Massive / Polygon prices (split-adjusted), SEC filings, FINRA short-interest settlements and FMP earnings dates. Rows are rebuilt every session; a stock appears only when every criterion is met with current data. Full methodology

Informational screen, not a recommendation.

Largest US companies · Utilities (Sep 28) | Gainbot