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Solar
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
FSLR icon
1
First Solar
FSLR
$21B
$21B $201.14 2.75%
NXT icon
2
Nextpower Inc. Common Stock
NXT
$15B
$15B $104.91 5.35%
ENPH icon
3
Enphase Energy
ENPH
$3.83B
$3.83B $28.46 1.76%
RUN icon
4
Sunrun
RUN
$2.39B
$2.39B $9.98 1.11%
SEDG icon
5
SolarEdge
SEDG
$1.62B
$1.62B $27.51 5%
SHLS icon
6
Shoals Technologies Group
SHLS
$1.52B
$1.52B $10.08 12%
ARRY icon
7
Array Technologies
ARRY
$818M
$818M $5.86 10.6%
CSIQ icon
8
Canadian Solar
CSIQ
$700M
$700M $11.12 7.86%
JKS icon
9
Jinko Holdings Limited
JKS
$539M
$539M $10.97 6.61%
TOYO icon
10
TOYO Co
TOYO
$212M
$212M $5.37 8.27%
SPWR icon
11
SunPower Inc
SPWR
$78.9M
$78.9M $0.2746 11.9%
TYGO icon
12
Tigo Energy
TYGO
$56M
$56M $0.7352 1.81%
PN icon
13
PN Smart Energy Ltd
PN
$35.1M
$35.1M $2.37 0.42%
SPRU icon
14
Spruce Power Holding Corp
SPRU
$24.5M
$24.5M $1.63 28.3%
FTCI icon
15
FTC Solar
FTCI
$22M
$22M $1.56 21.9%
SMXT icon
16
Solarmax Technology
SMXT
$18M
$18M $3.80 0.26%
BEEM icon
17
Beam Global
BEEM
$16.2M
$16.2M $0.7195 0.83%
ASTI icon
18
Ascent Solar Technologies
ASTI
$14.5M
$14.5M $1.45 2.03%
SUNE icon
19
SUNation Energy
SUNE
$13M
$13M $2.05 2.5%
TURB icon
20
Turbo Energy
TURB
$10.1M
$10.1M $0.8125 1.4%
ZEO icon
21
Zeo Energy
ZEO
$9.8M
$9.8M $0.2065 2.23%

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 $48B.

The largest by market cap are First Solar (FSLR) at $21B, Nextpower Inc. Common Stock (NXT) at $15B and Enphase Energy (ENPH) at $3.83B.

Among institutional investors, First Solar (FSLR) drew the most net new fund positions in Q2 2026: 158 funds opened new positions, taking total fund holders up 39 (4%) quarter-over-quarter.

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