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Micro Cap Utilities
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
DGXX icon
1
Digi Power X Inc
DGXX
$246M
$246M $2.43 9.46%
RGCO icon
2
RGC Resources
RGCO
$235M
$235M $22.60 0.67%
NKLR icon
3
Terra Innovatum Global N.V.
NKLR
$234M
$234M $2.12 4.95%
GWRS icon
4
Global Water Resources
GWRS
$225M
$225M $7.83 0.51%
ONEN
5
ONE Nuclear Energy Inc. Common Stock
ONEN
$138M
$138M $1.30 4%
UTSL icon
6
Direxion Daily Utilities Bull 3X ETF
UTSL
$71.7M
$71.7M $36.75 1.94%
SAFX icon
7
XCF Global Inc
SAFX
$58.9M
$58.9M $0.1418 9.57%
PUI icon
8
Invesco Dorsey Wright Utilities Momentum ETF
PUI
$50.5M
$50.5M $43.91 0.99%
FPWR icon
9
First Trust EIP Power Solutions ETF
FPWR
$33.3M
$33.3M $37.05 0.24%
RCTR icon
10
First Trust Bloomberg Nuclear Power ETF
RCTR
$27.9M
$27.9M $30.99 2.04%
STEM icon
11
Stem
STEM
$27.3M
$27.3M $2.84 5.65%
XLUI icon
12
State Street Utilities Select Sector SPDR Premium Income ETF
XLUI
$26.3M
$26.3M $22.85 0.4%
WAVE icon
13
Eco Wave Power Global
WAVE
$24.9M
$24.9M $3.99 16%
RNRG icon
14
Global X Renewable Energy Producers ETF
RNRG
$22.6M
$22.6M $31.16 1.96%
VGAS icon
15
Verde Clean Fuels
VGAS
$22.3M
$22.3M $1.01 1.98%
HTOO icon
16
Fusion Fuel Green
HTOO
$13M
$13M $1.73 1.14%
BESS icon
17
Bimergen Energy Corp
BESS
$12.7M
$12.7M $1.79 1.7%
UPW icon
18
ProShares Ultra Utilities
UPW
$12.6M
$12.6M $20.95 1.6%
PBK icon
19
PowerBank Corp
PBK
$9.7M
$9.7M $0.1560 15.5%
NXXT
20
NextNRG Inc
NXXT
$8.75M
$8.75M $0.5146 0.7%
OPTT icon
21
Ocean Power Technologies
OPTT
$5.74M
$5.74M $0.6380 5.63%
SDP icon
22
ProShares UltraShort Utilities
SDP
$1.98M
$1.98M $23.75 1.45%
BRNX icon
23
BrenX
BRNX
$1.42M
$1.42M $0.7304 3.89%
XLUX icon
24
Corgi U.S. Utilities 2x Daily ETF
XLUX
$466K
$466K $23.30 1.61%
TRUU icon
25
VanEck Utilities TruSector ETF
TRUU
$234K
$234K $23.45 0.73%

Micro Cap Utilities Stocks at a Glance

Utility companies deliver electricity, gas, and water through regulated networks, alongside independent and renewable power producers. Regulators set allowed returns, so earnings are steady and dividend-focused; rate cases, capital programs, and interest rates — not the economic cycle — drive the stocks.

There are 25 micro cap Utilities stocks — companies in the Utilities sector with a market cap under $250M — worth a combined $1.51B.

The largest by market cap are Digi Power X Inc (DGXX) at $246M, RGC Resources (RGCO) at $235M and Terra Innovatum Global N.V. (NKLR) at $234M.

Among institutional investors, Digi Power X Inc (DGXX) drew the most net new fund positions in Q2 2026: 44 funds opened new positions, taking total fund holders up 34 (57%) quarter-over-quarter.

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