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Small Cap
Renewable Electricity
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
FLNC icon
1
Fluence Energy
FLNC
$1.61B
$1.61B $11.24 3.5%
XIFR
2
XPLR Infrastructure LP
XIFR
$1.1B
$1.1B $11.66 3.28%
NRGV icon
3
Energy Vault
NRGV
$715M
$715M $3.93 7.97%

Small Cap Renewable Electricity Stocks at a Glance

Renewable electricity companies generate power from wind, solar, hydro, and other clean sources. Long-term purchase agreements underpin contracted cash flows, with growth tied to the grid's decarbonization buildout and project returns sensitive to financing costs.

There are 3 small cap Renewable Electricity stocks — companies in the Renewable Electricity industry with a market cap between $250M and $2B — worth a combined $3.42B.

The largest by market cap are Fluence Energy (FLNC) at $1.61B, XPLR Infrastructure LP (XIFR) at $1.1B and Energy Vault (NRGV) at $715M.

Among institutional investors, Fluence Energy (FLNC) drew the most net new fund positions in Q2 2026: 87 funds opened new positions, taking total fund holders up 40 (16%) quarter-over-quarter.

  • Combined market cap: $3.42B across 3 stocks.
  • Small Cap: market cap between $250M and $2B.
  • Largest constituent: Fluence Energy (FLNC), $1.61B 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.