Mid Cap
Electric Utilities
Stocks Ranked by
Market Capitalization
| # | Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|---|
| 1 |
1
CEMIG Ordinary Shares
CIG.C
$9.5B
| $9.5B | – | – |
|
| 2 |
2
Copel
ELPC
$9.44B
| $9.44B | $12.71 | 0.39% |
|
| 3 |
3
OGE Energy
OGE
$9.32B
| $9.32B | $45.11 | 0.13% |
|
| 4 |
4
Idacorp
IDA
$7.54B
| $7.54B | $130.33 | 0.11% |
|
| 5 |
TXNM
5
TXNM Energy Inc
TXNM
$6.46B
| $6.46B | $58.63 | 0.1% |
|
| 6 |
6
CEMIG Preferred Shares
CIG
$6.24B
| $6.24B | $2.18 | 1.4% |
|
| 7 |
7
Portland General Electric
POR
$5.57B
| $5.57B | $47.37 | 0.64% |
|
| 8 |
8
NorthWestern Energy
NWE
$4.3B
| $4.3B | $69.87 | 0.06% |
|
| 9 |
9
MGE Energy Inc
MGEE
$2.75B
| $2.75B | $72.70 | 0.22% |
|
| 10 |
CEPU
10
Central Puerto
CEPU
$2.03B
| $2.03B | $13.55 | 1.27% |
|
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 10 mid cap Electric Utilities stocks — companies in the Electric Utilities industry with a market cap between $2B and $10B — worth a combined $63.1B.
The largest by market cap are CEMIG Ordinary Shares (CIG.C) at $9.5B, Copel (ELPC) at $9.44B and OGE Energy (OGE) at $9.32B.
Among institutional investors, OGE Energy (OGE) drew the most net new fund positions in Q2 2026: 76 funds opened new positions, taking total fund holders up 24 (3.9%) quarter-over-quarter.
- Combined market cap: $63.1B across 10 stocks.
- Mid Cap: market cap between $2B and $10B.
- Largest constituent: CEMIG Ordinary Shares (CIG.C), $9.5B market cap.
- Most net new fund positions in Q2 2026: OGE Energy (OGE), +24 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.