Fundamentals screen · refreshed after the Nov 6, 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 cap117 stocks
#CompanyPriceTodayYTDP/EMkt cap
51UGIUGIUtilities$37.04−0.48%−1.0%11.8×$7.94B
52NFGNational Fuel GasUtilities$73.43−0.73%−8.3%10.3×$6.98B
53SWXSouthwest Gas HoldingsUtilities$91.33+0.93%+14.1%25.3×$6.62B
54BKHBlack HillsUtilities$84.87+0.28%+22.3%21.6×$6.47B
55TXNMTXNM EnergyUtilities$58.22−0.29%−1.1%32.7×$6.41B
56CWSTCasella Waste SystemsUtilities$98.21−1.85%+0.3%1,095.7×$6.25B
57ORAOrmat TechnologiesUtilities$91.90−1.16%−16.8%44.6×$5.65B
58NJRNew Jersey ResourcesUtilities$54.34−0.64%+17.8%15.1×$5.51B
59PORPortland General ElectricUtilities$45.95−0.13%−4.3%20.0×$5.47B
60SRSpireUtilities$88.81−0.48%+7.4%9.9×$5.25B
61NWENorthWestern Energy GroupUtilities$82.73+0.87%+28.2%29.7×$5.09B
62OGSONE GASUtilities$80.92−1.14%+4.8%17.4×$5.09B
63AROCArchrockUtilities$27.54+3.53%+5.8%14.2×$4.83B
64OKLOOkloUtilities$23.55+22.66%−67.2%—$4.38B
65KGSKodiak Gas ServicesUtilities$41.67+7.04%+11.4%52.4×$4.21B
66CWENClearway EnergyUtilities$34.10−0.53%+2.5%20.0×$4.13B
67KNTKKinetik HoldingsUtilities$48.77−0.75%+35.3%21.2×$3.93B
68AWRAmerican States WaterUtilities$89.98+1.28%+24.1%24.7×$3.57B
69CPKChesapeake UtilitiesUtilities$140.28−1.00%+12.4%23.6×$3.54B
70HTOH2O AmericaUtilities$62.95+0.51%+28.5%32.9×$3.45B
71AVAAvistaUtilities$40.23−1.66%+4.4%13.6×$3.37B
72OTTROtter TailUtilities$78.44−1.95%−2.9%18.7×$3.29B
73CWTCalifornia Water ServiceUtilities$51.04+0.41%+17.8%23.4×$3.21B
74MGEEMGE EnergyUtilities$80.26+2.42%+2.3%18.8×$3.04B
75FRVOFervo EnergyUtilities$9.03+15.85%——$2.66B
76NWNNorthwest Natural HoldingUtilities$51.75−0.12%+10.7%17.3×$2.18B
77CTRICenturi HoldingsUtilities$20.37+9.22%−19.3%38.4×$2.06B
78NGLNGL ENERGY PARTNERS LPUtilities$14.95+1.36%+49.5%—$1.87B
79NEXTNextDecadeUtilities$5.80−0.85%+10.1%—$1.56B
80HEHawaiian Electric IndustriesUtilities$8.42−0.24%−31.5%6.5×$1.46B
81EEExcelerate EnergyUtilities$36.81+4.16%+31.2%24.3×$1.16B
82MSEXMiddlesex Water CoUtilities$59.87+0.62%+18.7%22.0×$1.15B
83UTLUnitilUtilities$56.38−0.39%+16.4%19.0×$1.05B
84XIFRXPLR Infrastructure, LPUtilities$7.32+0.14%−26.8%4.6×$690.1M
85NVRIEnviriUtilities$23.85+2.10%+33.1%—$672.3M
86NNENano Nuclear EnergyUtilities$11.11+15.31%−53.7%—$596.6M
87YORWYork Water CoUtilities$32.62+1.24%+2.4%22.2×$529.4M
88HNRGHallador EnergyUtilities$10.10+7.91%−47.0%—$476.1M
89GNEGENIE ENERGYUtilities$17.72+6.04%+28.6%18.9×$466.4M
90CWCOConsolidated Water CoUtilities$27.22+2.56%−22.9%27.0×$435.9M
91CLNEClean Energy FuelsUtilities$1.91+26.49%−9.0%—$421.0M
92MNTKMontauk RenewablesUtilities$2.72+12.86%+62.9%48.8×$387.2M
93SMCSummit MidstreamUtilities$27.13+1.27%+1.7%—$373.9M
94ARTNAArtesian ResourcesUtilities$34.39+3.27%+8.8%15.0×$355.1M
95GFUZGeneral Fusion GroupUtilities$5.31+3.21%——$337.1M
96CDZICADIZUtilities$3.58+5.29%−36.2%—$304.4M
97PESIPerma-Fix Environmental ServicesUtilities$14.05+9.42%+11.6%—$298.1M
98PCYOPure CycleUtilities$10.88+1.59%−1.0%17.8×$262.2M
99RGCORGC ResourcesUtilities$23.19+0.19%+8.8%17.3×$241.6M
100GWRSGlobal Water ResourcesUtilities$7.28−4.21%−13.8%89.9×$217.9M

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.