Small Cap Utilities
Stocks Ranked by
Market Capitalization
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 26 small cap Utilities stocks — companies in the Utilities sector with a market cap between $250M and $2B — worth a combined $19.8B.
The largest by market cap are Hawaiian Electric Industries (HE) at $2B, Central Puerto (CEPU) at $1.92B and iShares US Utilities ETF (IDU) at $1.35B.
Among institutional investors, Digi Power X Inc (DGXX) drew the most net new fund positions in Q2 2026: 46 funds opened new positions, taking total fund holders up 36 (60%) quarter-over-quarter.
- Combined market cap: $19.8B across 26 stocks.
- Small Cap: market cap between $250M and $2B.
- Largest constituent: Hawaiian Electric Industries (HE), $2B market cap.
- Most net new fund positions in Q2 2026: Digi Power X Inc (DGXX), +36 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.