Largest Utilities Companies by Market Cap
These are the largest companies in the Utilities sector by market cap. Market cap, or market capitalization, refers to the total market value of a company's outstanding shares of stock. You can filter this list further with our AI stock screener.
#
Company
Market Cap
Price
Sector
Industry
Country
1
NextEra Energy
NEE
$146.36B
$71.15
Utilities
Regulated Electric
US
2
Southern (The) Series 2
SOJE
$98.90B
$18.91
Utilities
Regulated Electric
US
3
The Southern
SO
$98.68B
$89.97
Utilities
Regulated Electric
US
4
Southern (The) Series 2
SOJD
$98.27B
$20.87
Utilities
Regulated Electric
US
5
The Southern JR 2017B NT 77
SOJC
$98.27B
$22.13
Utilities
Regulated Electric
US
6
Duke Energy
DUK
$93.30B
$120.16
Utilities
Regulated Electric
US
7
GE Vernova
GEV
$92.93B
$336.83
Utilities
Renewable Utilities
US
8
Duke Energy 5.625%
DUKB
$92.64B
$24.82
Utilities
Regulated Electric
US
9
Constellation Energy
CEG
$68.65B
$219.44
Utilities
Renewable Utilities
US
10
American Electric Power
AEP
$56.63B
$106.21
Utilities
Regulated Electric
US
11
Dominion Energy
D
$46.85B
$54.98
Utilities
Regulated Electric
US
12
Sempra
SRE
$45.60B
$70
Utilities
Diversified Utilities
US
13
Sempra Energy
SREA
$45.60B
$21.86
Utilities
Regulated Electric
US
14
Vistra
VST
$44.87B
$131.9
Utilities
Independent Power Producers
US
15
Exelon
EXC
$44.82B
$44.59
Utilities
Regulated Electric
US
16
Public Service Enterprise Group
PEG
$41.53B
$83.3
Utilities
Regulated Electric
US
17
Xcel Energy
XEL
$40.27B
$70.09
Utilities
Regulated Electric
US
18
Consolidated Edison
ED
$38.30B
$108.48
Utilities
Regulated Electric
US
19
PG&E
PCG
$37.73B
$17.2
Utilities
Regulated Electric
US
20
Algonquin Power & Utilities Cor
AQNB
$-
$25.66
Utilities
Regulated Electric
US
21
Entergy
ETR
$36.43B
$84.64
Utilities
Regulated Electric
US
22
Entergy Louisiana, COLLATERAL TR MT
ELC
$-
$21.09
Utilities
Regulated Electric
US
23
WEC Energy Group
WEC
$34.05B
$107.81
Utilities
Regulated Electric
US
24
Fortis
FTS.TO
$32.33B
$64.75
Utilities
Regulated Electric
CA
25
Hydro One
H.TO
$29.40B
$49.04
Utilities
Regulated Electric
CA
26
DTE Energy
DTE
$28.42B
$136.94
Utilities
Regulated Electric
US
27
DTE Energy JR SUB DB 2017 E
DTW
$28.42B
$22.398
Utilities
Regulated Electric
US
28
DTE Energy 2020 Series
DTB
$28.35B
$18.47
Utilities
Regulated Electric
US
29
DTE Energy 2021 Series
DTG
$28.26B
$18.27
Utilities
Regulated Electric
US
30
American Water Works
AWK
$27.65B
$141.81
Utilities
Regulated Water
US
31
Ameren
AEE
$26.98B
$99.97
Utilities
Regulated Electric
US
32
PPL
PPL
$25.83B
$34.98
Utilities
Regulated Electric
US
33
Atmos Energy
ATO
$23.94B
$150.82
Utilities
Regulated Gas
US
34
CenterPoint Energy
CNP
$23.44B
$35.96
Utilities
Regulated Electric
US
35
FirstEnergy
FE
$22.96B
$39.81
Utilities
Regulated Electric
US
36
Edison International
EIX
$22.69B
$58.92
Utilities
Regulated Electric
US
37
Eversource Energy
ES
$22.61B
$61.6
Utilities
Regulated Electric
US
38
CMS Energy
CMS
$22.02B
$73.69
Utilities
Regulated Electric
US
39
CMS Energy 5.875% J
CMSC
$22.02B
$23.12
Utilities
Regulated Electric
US
40
CMS Energy 5.6% JRSUB NT 78
CMSA
$21.89B
$22.31
Utilities
Regulated Electric
US
41
CMS Energy 5.875% J
CMSD
$21.81B
$23.16
Utilities
Regulated Electric
US
42
NRG Energy
NRG
$20.29B
$99.64
Utilities
Independent Power Producers
US
43
NiSource
NI
$18.60B
$39.57
Utilities
Regulated Gas
US
44
Emera
EMA.TO
$17.47B
$58.69
Utilities
Regulated Electric
CA
45
Emera
EMA-PC.TO
$16.36B
$23.37
Utilities
Regulated Electric
CA
46
Alliant Energy
LNT
$16.31B
$63.55
Utilities
Regulated Electric
US
47
Evergy
EVRG
$15.63B
$67.97
Utilities
Regulated Electric
US
48
Emera
EMA-PH.TO
$12.91B
$24
Utilities
Regulated Electric
CA
49
AltaGas
ALA.TO
$11.43B
$38.37
Utilities
Regulated Gas
CA
50
Pinnacle West Capital
PNW
$11.23B
$94.2
Utilities
Regulated Electric
US
51
Essential Utilities
WTRG
$10.68B
$38.86
Utilities
Regulated Water
US
52
Talen Energy
TLN
$9.79B
$212.96
Utilities
Independent Power Producers
US
53
The AES
AES
$9.37B
$13.16
Utilities
Diversified Utilities
US
54
OGE Energy
OGE
$9.11B
$45.26
Utilities
Regulated Electric
US
55
Canadian Utilities
CU.TO
$7.41B
$36.17
Utilities
Diversified Utilities
CA
56
UGI
UGI
$7.22B
$33.61
Utilities
Regulated Gas
US
57
Capital Power
CPX.TO
$6.74B
$48.39
Utilities
Independent Power Producers
CA
58
IDACORP
IDA
$6.27B
$116.22
Utilities
Regulated Electric
US
59
Clearway Energy
CWEN
$6.01B
$30.04
Utilities
Renewable Utilities
US
60
Algonquin Power & Utilities
AQN.TO
$5.63B
$7.34
Utilities
Renewable Utilities
CA
61
ATCO
ACO-Y.TO
$5.60B
$50
Utilities
Diversified Utilities
CA
62
ATCO
ACO-X.TO
$5.53B
$49.13
Utilities
Diversified Utilities
CA
63
Southwest Gas Holdings
SWX
$5.46B
$76.05
Utilities
Regulated Gas
US
64
Northland Power
NPI.TO
$5.16B
$19.76
Utilities
Renewable Utilities
CA
65
TXNM Energy
TXNM
$5.01B
$54.06
Utilities
Regulated Electric
US
66
New Jersey Resources
NJR
$4.93B
$49.18
Utilities
Regulated Gas
US
67
Portland General Electric
POR
$4.85B
$44.33
Utilities
Regulated Electric
US
68
Spire
SR
$4.52B
$77.41
Utilities
Regulated Gas
US
69
ONE Gas
OGS
$4.44B
$74.15
Utilities
Regulated Gas
US
70
Ormat Technologies
ORA
$4.36B
$72.02
Utilities
Renewable Utilities
US
71
Black Hills
BKH
$4.33B
$60.4
Utilities
Diversified Utilities
US
72
Brookfield Renewable
BEPC
$4.25B
$29.3
Utilities
Renewable Utilities
US
73
Brookfield Infrastructure
BIPC
$4.24B
$35.61
Utilities
Regulated Gas
US
74
TransAlta
TA.TO
$4.17B
$14
Utilities
Independent Power Producers
CA
75
ALLETE
ALE
$3.81B
$65.73
Utilities
Diversified Utilities
US
76
NorthWestern
NWE
$3.45B
$56.18
Utilities
Diversified Utilities
US
77
Otter Tail
OTTR
$3.44B
$82.35
Utilities
Diversified Utilities
US
78
Oklo
OKLO
$3.39B
$27.77
Utilities
Regulated Electric
US
79
MGE Energy
MGEE
$3.38B
$92.56
Utilities
Diversified Utilities
US
80
Avista
AVA
$3.21B
$40
Utilities
Diversified Utilities
US
81
Excelerate Energy
EE
$3.09B
$29.22
Utilities
Renewable Utilities
US
82
Boralex
BLX.TO
$3.06B
$29.82
Utilities
Renewable Utilities
CA
83
American States Water
AWR
$2.89B
$75.62
Utilities
Regulated Water
US
84
Chesapeake Utilities
CPK
$2.89B
$125.54
Utilities
Regulated Gas
US
85
New Fortress Energy
NFE
$2.83B
$10.35
Utilities
Regulated Gas
US
86
California Water Service Group
CWT
$2.75B
$46.21
Utilities
Regulated Water
US
87
Innergex Renewable Energy
INE.TO
$2.75B
$13.53
Utilities
Renewable Utilities
CA
88
NuScale Power
SMR
$2.33B
$18.2
Utilities
Renewable Utilities
US
89
Hawaiian Electric Industries
HE
$1.91B
$11.08
Utilities
Diversified Utilities
US
90
SJW Group
SJW
$1.76B
$52.14
Utilities
Regulated Water
US
91
Northwest Natural Holding
NWN
$1.68B
$41.85
Utilities
Regulated Gas
US
92
Superior Plus
SPB.TO
$1.58B
$6.69
Utilities
Regulated Gas
CA
93
Centuri Holdings
CTRI
$1.50B
$16.89
Utilities
Regulated Gas
US
94
Suburban Propane Partners, L.P
SPH
$1.36B
$21.04
Utilities
Regulated Gas
US
95
Middlesex Water
MSEX
$1.06B
$59.46
Utilities
Regulated Water
US
96
Entergy Arkansas, 1M BD 4.875%66
EAI
$999.74M
$21.28
Utilities
Regulated Electric
US
97
Aris Water Solutions
ARIS
$992.02M
$32.03
Utilities
Regulated Water
US
98
Unitil
UTL
$914.14M
$56.27
Utilities
Diversified Utilities
US
99
XPLR Infrastructure, LP
XIFR
$894.19M
$9.56
Utilities
Independent Power Producers
US
100
Altus Power
AMPS
$792.48M
$4.94
Utilities
Renewable Utilities
US