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
$142.45B
$69.27
Utilities
Regulated Electric
US
2
GE Vernova
GEV
$103.32B
$374.83
Utilities
Renewable Utilities
US
3
Constellation Energy
CEG
$97.52B
$311.8
Utilities
Renewable Utilities
US
4
The Southern
SO
$91.81B
$83.79
Utilities
Regulated Electric
US
5
Southern (The) Series 2
SOJE
$91.90B
$18.53
Utilities
Regulated Electric
US
6
The Southern JR 2017B NT 77
SOJC
$91.90B
$22.39
Utilities
Regulated Electric
US
7
Southern (The) Series 2
SOJD
$91.98B
$20.77
Utilities
Regulated Electric
US
8
Duke Energy
DUK
$88.46B
$114.52
Utilities
Regulated Electric
US
9
Duke Energy 5.625%
DUKB
$84.37B
$24.68
Utilities
Regulated Electric
US
10
Vistra
VST
$57.80B
$169.88
Utilities
Independent Power Producers
US
11
American Electric Power
AEP
$53.35B
$100.17
Utilities
Regulated Electric
US
12
Sempra
SRE
$51.99B
$82.08
Utilities
Diversified Utilities
US
13
Sempra Energy
SREA
$52.13B
$23.36
Utilities
Regulated Electric
US
14
Dominion Energy
D
$45.68B
$54.38
Utilities
Regulated Electric
US
15
Public Service Enterprise Group
PEG
$41.82B
$83.93
Utilities
Regulated Electric
US
16
Exelon
EXC
$41.32B
$41.12
Utilities
Regulated Electric
US
17
Xcel Energy
XEL
$38.54B
$67.12
Utilities
Regulated Electric
US
18
Entergy
ETR
$35.50B
$82.79
Utilities
Regulated Electric
US
19
Entergy Louisiana, COLLATERAL TR MT
ELC
$-
$21.39
Utilities
Regulated Electric
US
20
PG&E
PCG
$34.22B
$15.6
Utilities
Regulated Electric
US
21
Consolidated Edison
ED
$33.06B
$95.42
Utilities
Regulated Electric
US
22
WEC Energy Group
WEC
$31.89B
$100.79
Utilities
Regulated Electric
US
23
Fortis
FTS.TO
$31.00B
$62.33
Utilities
Regulated Electric
CA
24
Hydro One
H.TO
$27.32B
$45.57
Utilities
Regulated Electric
CA
25
Ameren
AEE
$25.83B
$96.75
Utilities
Regulated Electric
US
26
DTE Energy 2021 Series
DTG
$25.41B
$18.81
Utilities
Regulated Electric
US
27
DTE Energy JR SUB DB 2017 E
DTW
$25.41B
$22.5888
Utilities
Regulated Electric
US
28
DTE Energy
DTE
$25.38B
$122.56
Utilities
Regulated Electric
US
29
DTE Energy 2020 Series
DTB
$25.23B
$18.7508
Utilities
Regulated Electric
US
30
PPL
PPL
$25.17B
$34.11
Utilities
Regulated Electric
US
31
American Water Works
AWK
$24.16B
$123.98
Utilities
Regulated Water
US
32
FirstEnergy
FE
$23.13B
$40.13
Utilities
Regulated Electric
US
33
Atmos Energy
ATO
$22.72B
$143.12
Utilities
Regulated Gas
US
34
Eversource Energy
ES
$21.60B
$58.94
Utilities
Regulated Electric
US
35
CenterPoint Energy
CNP
$21.14B
$32.44
Utilities
Regulated Electric
US
36
NRG Energy
NRG
$20.93B
$103.31
Utilities
Independent Power Producers
US
37
CMS Energy
CMS
$20.42B
$68.33
Utilities
Regulated Electric
US
38
CMS Energy 5.875% J
CMSD
$20.05B
$23.83
Utilities
Regulated Electric
US
39
CMS Energy 5.6% JRSUB NT 78
CMSA
$20.05B
$23.14
Utilities
Regulated Electric
US
40
CMS Energy 5.875% J
CMSC
$20.05B
$23.44
Utilities
Regulated Electric
US
41
Edison International
EIX
$19.80B
$51.15
Utilities
Regulated Electric
US
42
NiSource
NI
$17.83B
$38.19
Utilities
Regulated Gas
US
43
Algonquin Power & Utilities Cor
AQNB
$-
$25.4752
Utilities
Regulated Electric
US
44
Emera
EMA.TO
$16.33B
$55.76
Utilities
Regulated Electric
CA
45
Emera
EMA-PC.TO
$16.57B
$23.66
Utilities
Regulated Electric
CA
46
Alliant Energy
LNT
$15.28B
$59.54
Utilities
Regulated Electric
US
47
Evergy
EVRG
$15.07B
$65.52
Utilities
Regulated Electric
US
48
Emera
EMA-PH.TO
$13.08B
$24.32
Utilities
Regulated Electric
CA
49
Talen Energy
TLN
$12.15B
$238.91
Utilities
Independent Power Producers
US
50
AltaGas
ALA.TO
$10.40B
$34.9
Utilities
Regulated Gas
CA
51
Pinnacle West Capital
PNW
$9.98B
$87.75
Utilities
Regulated Electric
US
52
Essential Utilities
WTRG
$9.70B
$35.33
Utilities
Regulated Water
US
53
OGE Energy
OGE
$8.54B
$42.51
Utilities
Regulated Electric
US
54
The AES
AES
$7.69B
$10.82
Utilities
Diversified Utilities
US
55
Capital Power
CPX.TO
$7.50B
$53.94
Utilities
Independent Power Producers
CA
56
Canadian Utilities
CU.TO
$6.89B
$33.62
Utilities
Diversified Utilities
CA
57
UGI
UGI
$6.87B
$32.01
Utilities
Regulated Gas
US
58
IDACORP
IDA
$5.93B
$111.24
Utilities
Regulated Electric
US
59
Oklo
OKLO
$5.83B
$47.76
Utilities
Regulated Electric
US
60
Southwest Gas Holdings
SWX
$5.46B
$76.13
Utilities
Regulated Gas
US
61
ATCO
ACO-X.TO
$5.27B
$46.81
Utilities
Diversified Utilities
CA
62
Clearway Energy
CWEN
$5.26B
$26.26
Utilities
Renewable Utilities
US
63
Algonquin Power & Utilities
AQN.TO
$4.95B
$6.45
Utilities
Renewable Utilities
CA
64
Brookfield Infrastructure
BIPC
$4.95B
$41.57
Utilities
Regulated Gas
US
65
New Jersey Resources
NJR
$4.71B
$46.95
Utilities
Regulated Gas
US
66
TransAlta
TA.TO
$4.64B
$15.55
Utilities
Independent Power Producers
CA
67
TXNM Energy
TXNM
$4.48B
$49.66
Utilities
Regulated Electric
US
68
Portland General Electric
POR
$4.36B
$41.32
Utilities
Regulated Electric
US
69
Northland Power
NPI.TO
$4.36B
$16.76
Utilities
Renewable Utilities
CA
70
Black Hills
BKH
$4.29B
$59.9
Utilities
Diversified Utilities
US
71
Spire
SR
$4.18B
$72.27
Utilities
Regulated Gas
US
72
ONE Gas
OGS
$4.03B
$71.13
Utilities
Regulated Gas
US
73
Brookfield Renewable
BEPC
$3.96B
$27.35
Utilities
Renewable Utilities
US
74
Ormat Technologies
ORA
$3.88B
$64.21
Utilities
Renewable Utilities
US
75
ALLETE
ALE
$3.79B
$65.62
Utilities
Diversified Utilities
US
76
Otter Tail
OTTR
$3.31B
$79.05
Utilities
Diversified Utilities
US
77
MGE Energy
MGEE
$3.30B
$91.05
Utilities
Diversified Utilities
US
78
NorthWestern
NWE
$3.28B
$53.54
Utilities
Diversified Utilities
US
79
Excelerate Energy
EE
$3.18B
$29.92
Utilities
Renewable Utilities
US
80
New Fortress Energy
NFE
$3.16B
$12.57
Utilities
Regulated Gas
US
81
Avista
AVA
$2.91B
$36.73
Utilities
Diversified Utilities
US
82
Chesapeake Utilities
CPK
$2.85B
$125.16
Utilities
Regulated Gas
US
83
NuScale Power
SMR
$2.78B
$23.25
Utilities
Renewable Utilities
US
84
American States Water
AWR
$2.78B
$73.53
Utilities
Regulated Water
US
85
Boralex
BLX.TO
$2.65B
$25.8
Utilities
Renewable Utilities
CA
86
California Water Service Group
CWT
$2.64B
$44.33
Utilities
Regulated Water
US
87
Fluence Energy
FLNC
$2.29B
$12.6
Utilities
Renewable Utilities
US
88
Centuri Holdings
CTRI
$2.00B
$22.64
Utilities
Regulated Gas
US
89
SJW Group
SJW
$1.72B
$51.79
Utilities
Regulated Water
US
90
Hawaiian Electric Industries
HE
$1.63B
$9.48
Utilities
Diversified Utilities
US
91
Northwest Natural Holding
NWN
$1.62B
$40.48
Utilities
Regulated Gas
US
92
Innergex Renewable Energy
INE.TO
$1.46B
$7.21
Utilities
Renewable Utilities
CA
93
Superior Plus
SPB.TO
$1.43B
$5.98
Utilities
Regulated Gas
CA
94
Suburban Propane Partners, L.P
SPH
$1.34B
$20.74
Utilities
Regulated Gas
US
95
Entergy Arkansas, 1M BD 4.875%66
EAI
$1.00B
$21.36
Utilities
Regulated Electric
US
96
Middlesex Water
MSEX
$901.33M
$50.48
Utilities
Regulated Water
US
97
Unitil
UTL
$892.83M
$55.15
Utilities
Diversified Utilities
US
98
Aris Water Solutions
ARIS
$855.74M
$27.89
Utilities
Regulated Water
US
99
XPLR Infrastructure, LP
XIFR
$827.78M
$8.85
Utilities
Independent Power Producers
US
100
Altus Power
AMPS
$779.20M
$4.87
Utilities
Renewable Utilities
US