Mid Cap
Electric Utilities
Stocks Ranked by
Market Capitalization
| # | Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|---|
| 1 |
1
OGE Energy
OGE
$9.8B
| $9.8B | $47.53 | 1.02% |
|
| 2 |
2
CEMIG Ordinary Shares
CIG.C
$9.7B
| $9.7B | $3.39 | 0% |
|
| 3 |
3
Idacorp
IDA
$8B
| $8B | $138.30 | 1.07% |
|
| 4 |
4
CEMIG Preferred Shares
CIG
$6.64B
| $6.64B | $2.32 | 1.31% |
|
| 5 |
5
TXNM Energy Inc
TXNM
$6.44B
| $6.44B | $58.52 | 0.05% |
|
| 6 |
6
Portland General Electric
POR
$5.19B
| $5.19B | $44.15 | 0.64% |
|
| 7 |
7
NorthWestern Energy
NWE
$4.6B
| $4.6B | $74.72 | 1.18% |
|
| 8 |
8
MGE Energy Inc
MGEE
$2.73B
| $2.73B | $72.27 | 1.39% |
|
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 8 mid cap Electric Utilities stocks — companies in the Electric Utilities industry with a market cap between $2B and $10B — worth a combined $53.1B.
The largest by market cap are OGE Energy (OGE) at $9.8B, CEMIG Ordinary Shares (CIG.C) at $9.7B and Idacorp (IDA) at $8B.
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: $53.1B across 8 stocks.
- Mid Cap: market cap between $2B and $10B.
- Largest constituent: OGE Energy (OGE), $9.8B 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.