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Electric Utilities
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
KEP icon
26
Korea Electric Power
KEP
$14.1B
$14.1B $11.01 1.47%
PNW icon
27
Pinnacle West Capital
PNW
$11.1B
$11.1B $91.74 0.72%
CIG.C icon
28
CEMIG Ordinary Shares
CIG.C
$9.47B
$9.47B $3.31 3.44%
OGE icon
29
OGE Energy
OGE
$9.26B
$9.26B $44.81 1.2%
ELPC icon
30
Copel
ELPC
$9.09B
$9.09B $12.24 1.32%
IDA icon
31
Idacorp
IDA
$7.51B
$7.51B $129.78 1.64%
TXNM
32
TXNM Energy Inc
TXNM
$6.44B
$6.44B $58.52 0.6%
CIG icon
33
CEMIG Preferred Shares
CIG
$5.89B
$5.89B $2.06 0.48%
POR icon
34
Portland General Electric
POR
$5.51B
$5.51B $46.85 0.56%
NWE icon
35
NorthWestern Energy
NWE
$4.23B
$4.23B $68.84 1.13%
MGEE icon
36
MGE Energy Inc
MGEE
$2.65B
$2.65B $70.06 2.29%
CEPU
37
Central Puerto
CEPU
$1.98B
$1.98B $13.18 1.79%
HE icon
38
Hawaiian Electric Industries
HE
$1.57B
$1.57B $9.10 0.76%
EDN
39
Edenor
EDN
$933M
$933M $21.32 3.09%
IMSR
40
Terrestrial Energy
IMSR
$456M
$456M $4.30 1.38%
GNE icon
41
Genie Energy
GNE
$419M
$419M $15.92 0.82%
NKLR
42
Terra Innovatum Global N.V.
NKLR
$390M
$390M $3.53 2.75%
ELLO icon
43
Ellomay Capital Ltd
ELLO
$303M
$303M – –
BESS
44
Bimergen Energy Corp
BESS
$19.8M
$19.8M $2.79 7.31%
OPTT icon
45
Ocean Power Technologies
OPTT
$18.1M
$18.1M $2.01 3.83%
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Electric Utilities Stocks at a Glance

Electric utilities generate, transmit, and distribute power, mostly under regulated rate structures. Regulators set allowed returns on invested capital, so grid-investment programs drive earnings growth, and dividends anchor the total return.

There are 45 Electric Utilities industry stocks tracked by Wall St. Rank, worth a combined $1.17T.

The largest by market cap are NextEra Energy (NEE) at $159B, Southern Company (SO) at $95.3B and Duke Energy (DUK) at $88.4B.

Among institutional investors, Dominion Energy (D) drew the most net new fund positions in Q2 2026: 195 funds opened new positions, taking total fund holders up 66 (4.4%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.