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Small Cap Utilities
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
CTRI icon
1
Centuri Holdings
CTRI
$1.95B
$1.95B $19.34 0.1%
CEPU icon
2
Central Puerto
CEPU
$1.81B
$1.81B $12.10 2.8%
IDU icon
3
iShares US Utilities ETF
IDU
$1.46B
$1.46B $109.19 0.59%
HE icon
4
Hawaiian Electric Industries
HE
$1.46B
$1.46B $8.41 3.89%
SPH icon
5
Suburban Propane Partners
SPH
$1.18B
$1.18B $17.73 0%
UTES icon
6
Virtus Reaves Utilities ETF
UTES
$1.15B
$1.15B $74.73 0.88%
MSEX icon
7
Middlesex Water
MSEX
$1.06B
$1.06B $56.03 0.41%
UTL icon
8
Unitil
UTL
$1.01B
$1.01B $55.15 0.16%
XIFR icon
9
XPLR Infrastructure LP
XIFR
$893M
$893M $9.47 3.76%
EDN icon
10
Edenor
EDN
$828M
$828M $18.91 1.83%
FLNC icon
11
Fluence Energy
FLNC
$800M
$800M $5.59 1.93%
FXU icon
12
First Trust Utilities AlphaDEX Fund
FXU
$757M
$757M $47.45 0.79%
HNRG icon
13
Hallador Energy
HNRG
$521M
$521M $11.05 1.52%
RSPU icon
14
Invesco S&P 500 Equal Weight Utilities ETF
RSPU
$518M
$518M $75.56 0.79%
YORW icon
15
York Water
YORW
$516M
$516M $31.82 0.41%
NRGV icon
16
Energy Vault
NRGV
$464M
$464M $2.55 1.54%
CWCO icon
17
Consolidated Water Co
CWCO
$445M
$445M $27.79 0.93%
GNE icon
18
Genie Energy
GNE
$440M
$440M $16.71 0.89%
POWR icon
19
iShares U.S. Power Infrastructure ETF
POWR
$430M
$430M $24.45 0.33%
JXI icon
20
iShares Global Utilities ETF
JXI
$392M
$392M $81.75 0.56%
ARTNA icon
21
Artesian Resources
ARTNA
$352M
$352M $34.10 0.26%
IMSR icon
22
Terrestrial Energy
IMSR
$297M
$297M $2.80 2.1%
ELLO icon
23
Ellomay Capital Ltd
ELLO
$284M
$284M $20.62 1.86%
PCYO icon
24
Pure Cycle
PCYO
$260M
$260M $10.78 0.09%

Small 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 24 small cap Utilities stocks — companies in the Utilities sector with a market cap between $250M and $2B — worth a combined $19.3B.

The largest by market cap are Centuri Holdings (CTRI) at $1.95B, Central Puerto (CEPU) at $1.81B and iShares US Utilities ETF (IDU) at $1.46B.

Among institutional investors, Fluence Energy (FLNC) drew the most net new fund positions in Q2 2026: 86 funds opened new positions, taking total fund holders up 40 (15%) quarter-over-quarter.

  • Combined market cap: $19.3B across 24 stocks.
  • Small Cap: market cap between $250M and $2B.
  • Largest constituent: Centuri Holdings (CTRI), $1.95B market cap.
  • Most net new fund positions in Q2 2026: Fluence Energy (FLNC), +40 holders.

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