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Mid Cap
Electric Utilities
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
CIG.C icon
1
CEMIG Ordinary Shares
CIG.C
$9.3B
$9.3B $3.25 1.25%
ELPC icon
2
Copel
ELPC
$8.59B
$8.59B $11.57 1.05%
IDA icon
3
Idacorp
IDA
$8.24B
$8.24B $148.73 1.58%
TXNM
4
TXNM Energy Inc
TXNM
$6.36B
$6.36B $57.41 0.28%
CIG icon
5
CEMIG Preferred Shares
CIG
$6.12B
$6.12B $2.14 0%
ENIC icon
6
Enel Chile
ENIC
$6.1B
$6.1B $4.41 0.23%
POR icon
7
Portland General Electric
POR
$6.07B
$6.07B $52.43 0.74%
NWE icon
8
NorthWestern Energy
NWE
$4.43B
$4.43B $72.06 1.65%
MGEE icon
9
MGE Energy Inc
MGEE
$3.06B
$3.06B $81.05 1.15%
HE icon
10
Hawaiian Electric Industries
HE
$2.32B
$2.32B $13.45 2.25%
CEPU
11
Central Puerto
CEPU
$2.14B
$2.14B $14.27 0.83%

Mid Cap 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 11 mid cap Electric Utilities stocks — companies in the Electric Utilities industry with a market cap between $2B and $10B — worth a combined $62.7B.

The largest by market cap are CEMIG Ordinary Shares (CIG.C) at $9.3B, Copel (ELPC) at $8.59B and Idacorp (IDA) at $8.24B.

Among institutional investors, Portland General Electric (POR) drew the most net new fund positions in Q1 2026: 89 funds opened new positions, taking total fund holders up 41 (8.9%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.