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Solar
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
FSLR icon
1
First Solar
FSLR
$21.6B
$21.6B $200.78 0.47%
NXT icon
2
Nextpower Inc. Common Stock
NXT
$12.5B
$12.5B $82.52 0.76%
ENPH icon
3
Enphase Energy
ENPH
$4.55B
$4.55B $34.42 0.98%
SEDG icon
4
SolarEdge
SEDG
$2.22B
$2.22B $36.08 1.32%
RUN icon
5
Sunrun
RUN
$2.12B
$2.12B $8.79 0%
SHLS icon
6
Shoals Technologies Group
SHLS
$1.37B
$1.37B $8.15 3.95%
CSIQ icon
7
Canadian Solar
CSIQ
$799M
$799M $11.77 0%
ARRY icon
8
Array Technologies
ARRY
$610M
$610M $3.96 2.7%
JKS
9
JinkoSolar
JKS
$549M
$549M $10.48 0.76%
TOYO
10
TOYO Co
TOYO
$191M
$191M $4.48 0.22%
TYGO icon
11
Tigo Energy
TYGO
$74.9M
$74.9M $0.9751 3.46%
SPWR icon
12
SunPower Inc
SPWR
$64.7M
$64.7M $0.3100 0.86%
FTCI icon
13
FTC Solar
FTCI
$43.3M
$43.3M $2.62 12%
PN
14
PN Smart Energy Ltd
PN
$42.6M
$42.6M $2.89 2.12%
SPRU icon
15
Spruce Power Holding Corp
SPRU
$38.7M
$38.7M $2.01 1.47%
ASTI icon
16
Ascent Solar Technologies
ASTI
$30.8M
$30.8M $3.14 7.53%
BEEM icon
17
Beam Global
BEEM
$29M
$29M $1.28 4.48%
ZEO
18
Zeo Energy
ZEO
$20.4M
$20.4M $0.4898 57%
SUNE
19
SUNation Energy
SUNE
$16.1M
$16.1M $2.47 5.56%
TURB
20
Turbo Energy
TURB
$12.4M
$12.4M $1.03 9.65%
SMXT icon
21
Solarmax Technology
SMXT
$10.9M
$10.9M $2.29 8.53%

Solar Stocks at a Glance

Solar companies design, make, and install solar power systems and components. Demand rides falling equipment costs, energy policy, and utility procurement cycles, while module pricing and interest rates — which set project economics — drive the sharp swings.

There are 21 Solar industry stocks tracked by Wall St. Rank, worth a combined $46.9B.

The largest by market cap are First Solar (FSLR) at $21.6B, Nextpower Inc. Common Stock (NXT) at $12.5B and Enphase Energy (ENPH) at $4.55B.

Among institutional investors, First Solar (FSLR) drew the most net new fund positions in Q2 2026: 160 funds opened new positions, taking total fund holders up 41 (4.2%) quarter-over-quarter.

  • Combined market cap: $46.9B across 21 stocks.
  • Largest constituent: First Solar (FSLR), $21.6B market cap.
  • Most net new fund positions in Q2 2026: First Solar (FSLR), +41 holders.

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