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Micro Cap Utilities
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
RGCO icon
1
RGC Resources
RGCO
$222M
$222M $21.32 1.48%
SAFX
2
XCF Global Inc
SAFX
$169M
$169M $0.4101 1.28%
PUI icon
3
Invesco Dorsey Wright Utilities Momentum ETF
PUI
$52.1M
$52.1M $43.80 0.14%
UTSL icon
4
Direxion Daily Utilities Bull 3X ETF
UTSL
$46.9M
$46.9M $36.10 1.12%
STEM icon
5
Stem
STEM
$45.4M
$45.4M $4.72 7.81%
WAVE
6
Eco Wave Power Global
WAVE
$34.7M
$34.7M $5.56 2.28%
VGAS icon
7
Verde Clean Fuels
VGAS
$31.1M
$31.1M $1.41 8.46%
RCTR
8
First Trust Bloomberg Nuclear Power ETF
RCTR
$30.4M
$30.4M $33.79 0.18%
FPWR
9
First Trust EIP Power Solutions ETF
FPWR
$29.2M
$29.2M $36.47 0.44%
XLUI
10
State Street Utilities Select Sector SPDR Premium Income ETF
XLUI
$26.3M
$26.3M $22.91 0.04%
NXXT
11
NextNRG Inc
NXXT
$25.8M
$25.8M $0.1459 4.89%
RNRG icon
12
Global X Renewable Energy Producers ETF
RNRG
$24.5M
$24.5M $33.78 0.5%
BESS
13
Bimergen Energy Corp
BESS
$21.4M
$21.4M $3.02 1%
PBK
14
PowerBank Corp
PBK
$18.1M
$18.1M $0.3355 4.31%
HTOO icon
15
Fusion Fuel Green
HTOO
$16.3M
$16.3M $2.31 4.94%
UPW icon
16
ProShares Ultra Utilities
UPW
$13.8M
$13.8M $20.59 0.68%
SDP icon
17
ProShares UltraShort Utilities
SDP
$4.53M
$4.53M $24.72 0.86%
BRNX
18
BrenX
BRNX
$4.31M
$4.31M $2.54 10.9%
OPTT icon
19
Ocean Power Technologies
OPTT
$959K
$959K $0.1065 33.4%
XLUX
20
Corgi U.S. Utilities 2x Daily ETF
XLUX
$458K
$458K $22.88 1%
TRUU
21
VanEck Utilities TruSector ETF
TRUU
$232K
$232K $23.18 –

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 21 micro cap Utilities stocks — companies in the Utilities sector with a market cap under $250M — worth a combined $818M.

The largest by market cap are RGC Resources (RGCO) at $222M, XCF Global Inc (SAFX) at $169M and Invesco Dorsey Wright Utilities Momentum ETF (PUI) at $52.1M.

Among institutional investors, Ocean Power Technologies (OPTT) drew the most net new fund positions in Q2 2026: 22 funds opened new positions, taking total fund holders up 12 (17%) quarter-over-quarter.

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