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Solar
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
FSLR icon
1
First Solar
FSLR
$26.9B
$26.9B $250.05 2.42%
NXT icon
2
Nextpower Inc
NXT
$15.7B
$15.7B $103.26 4.91%
ENPH icon
3
Enphase Energy
ENPH
$5.53B
$5.53B $41.87 5.55%
RUN icon
4
Sunrun
RUN
$2.46B
$2.46B $10.20 8.74%
SEDG icon
5
SolarEdge
SEDG
$1.95B
$1.95B $31.76 2.79%
SHLS icon
6
Shoals Technologies Group
SHLS
$1.5B
$1.5B $8.93 3.84%
CSIQ icon
7
Canadian Solar
CSIQ
$1.08B
$1.08B $15.91 2.84%
JKS
8
JinkoSolar
JKS
$891M
$891M $17.01 5.13%
ARRY icon
9
Array Technologies
ARRY
$855M
$855M $5.55 5.71%
TOYO
10
TOYO Co
TOYO
$248M
$248M $5.80 9.85%
TYGO icon
11
Tigo Energy
TYGO
$93.7M
$93.7M $1.22 4.69%
SPWR icon
12
SunPower Inc
SPWR
$53.8M
$53.8M $0.2675 10.7%
FTCI icon
13
FTC Solar
FTCI
$44.9M
$44.9M $2.72 1.09%
PN
14
PN Smart Energy Ltd
PN
$44.6M
$44.6M $3.21 61.3%
SPRU icon
15
Spruce Power Holding Corp
SPRU
$39.9M
$39.9M $2.17 5.65%
ASTI icon
16
Ascent Solar Technologies
ASTI
$35.1M
$35.1M $3.58 11.2%
BEEM icon
17
Beam Global
BEEM
$25.3M
$25.3M $1.14 1.79%
SMXT icon
18
Solarmax Technology
SMXT
$21.6M
$21.6M $0.3801 1.38%
ZEO
19
Zeo Energy
ZEO
$20.6M
$20.6M $0.5809 12.2%
TURB
20
Turbo Energy
TURB
$17.2M
$17.2M $1.43 5.15%
SUNE
21
SUNation Energy
SUNE
$10.8M
$10.8M $2.62 6.07%

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 $57.5B.

The largest by market cap are First Solar (FSLR) at $26.9B, Nextpower Inc (NXT) at $15.7B and Enphase Energy (ENPH) at $5.53B.

Among institutional investors, Nextpower Inc (NXT) drew the most net new fund positions in Q1 2026: 159 funds opened new positions, taking total fund holders up 93 (15%) quarter-over-quarter.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.