We are live on ! Find out more

Large Cap Solar
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
FSLR icon
1
First Solar
FSLR
$22.2B
$22.2B $206.82 0.72%
NXT icon
2
Nextpower Inc
NXT
$12.9B
$12.9B $84.81 0.11%

Large Cap 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 2 large cap Solar stocks — companies in the Solar industry with a market cap between $10B and $200B — worth a combined $35.1B.

The largest by market cap are First Solar (FSLR) at $22.2B and Nextpower Inc (NXT) at $12.9B.

Among institutional investors, First Solar (FSLR) drew the most net new fund positions in Q2 2026: 161 funds opened new positions, taking total fund holders up 36 (3.7%) quarter-over-quarter.

  • Combined market cap: $35.1B across 2 stocks.
  • Large Cap: market cap between $10B and $200B.
  • Largest constituent: First Solar (FSLR), $22.2B market cap.
  • Most net new fund positions in Q2 2026: First Solar (FSLR), +36 holders.

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