First Solar Inc

NASDAQ:FSLR USA Solar
Market Cap
$21.51 Billion
Market Cap Rank
#957 Global
#747 in USA
Share Price
$200.42
Change (1 day)
+0.47%
52-Week Range
$120.38 - $284.59
All Time High
$300.71
About

First Solar, Inc., a solar technology company, provides photovoltaic (PV) solar energy solutions in the United States, France, India, Chile, and internationally. The company manufactures and sells PV solar modules with thin film semiconductor technology that provides conventional crystalline silicon PV solar modules. It also designs, manufactures, and sells cadmium telluride solar modules that co… Read more

Market Cap & Net Worth: First Solar Inc (FSLR)

First Solar Inc (NASDAQ:FSLR) has a market capitalization of $21.51 Billion ($21.51 Billion) as of March 18, 2026. Listed on the NASDAQ stock exchange, this USA-based company holds position #957 globally and #747 in its home market, demonstrating a 2.58% increase in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying First Solar Inc's stock price $200.42 by its total outstanding shares 107310994 (107.31 Million).

First Solar Inc Market Cap History: 2015 to 2026

First Solar Inc's market capitalization history from 2015 to 2026. Data shows growth from $7.08 Billion to $21.51 Billion (14.00% CAGR).

Index Memberships

First Solar Inc is a constituent of 3 market indices:

Index Total Market Cap Weight (%) Rank by Market Cap
Dow Jones Oil & Gas
DJUSEN
$2.10 Trillion 0.97% #21 of 77
S&P 500 Index
GSPC
$53.17 Trillion 0.03% #346 of 503
NASDAQ Composite
IXIC
$33.39 Trillion 0.06% #132 of 3165

Weight: First Solar Inc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.

First Solar Inc Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how First Solar Inc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

5.37x

First Solar Inc's market cap is 5.37 times its annual revenue

Industry average:
0.20x
Higher than industry average

Latest Price to Earnings (P/E) Ratio

18.34x

First Solar Inc's market cap is 18.34 times its annual earnings

Industry average:
6.04x
Higher than industry average
What These Ratios Tell Investors:
  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $3.44 Billion $2.90 Billion -$416.11 Million 1.19x N/A
2017 $7.25 Billion $2.94 Billion -$165.62 Million 2.46x N/A
2018 $4.56 Billion $2.24 Billion $144.33 Million 2.03x 31.57x
2019 $6.01 Billion $3.06 Billion -$114.93 Million 1.96x N/A
2020 $10.62 Billion $2.71 Billion $398.36 Million 3.92x 26.65x
2021 $9.35 Billion $2.92 Billion $468.69 Million 3.20x 19.96x
2022 $16.07 Billion $2.62 Billion -$44.17 Million 6.14x N/A
2023 $18.49 Billion $3.32 Billion $830.78 Million 5.57x 22.25x
2024 $18.91 Billion $4.21 Billion $1.29 Billion 4.50x 14.64x
2025 $28.03 Billion $5.22 Billion $1.53 Billion 5.37x 18.34x

Competitor Companies of FSLR by Market Capitalization

Companies near First Solar Inc in the global market cap rankings as of March 18, 2026.

Key companies related to First Solar Inc by market ranking:

  • Nextracker Inc. Class A Common Stock (NASDAQ:NXT): Ranked #1122 globally with a market cap of $17.18 Billion USD.
  • Tongwei Co Ltd (SHG:600438): Ranked #2454 globally with a market cap of $5.96 Billion USD ( CN¥43.70 Billion CNY).
  • Enphase Energy Inc (NASDAQ:ENPH): Ranked #2639 globally with a market cap of $5.36 Billion USD.
  • Xinyi Solar Holdings Limited (PINK:XISHY): Ranked #3091 globally with a market cap of $4.29 Billion USD.

Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#1122 Nextracker Inc. Class A Common Stock NASDAQ:NXT $17.18 Billion $121.84
#2454 Tongwei Co Ltd SHG:600438 $5.96 Billion CN¥19.32
#2639 Enphase Energy Inc NASDAQ:ENPH $5.36 Billion $44.70
#3091 Xinyi Solar Holdings Limited PINK:XISHY $4.29 Billion $7.07

First Solar Inc Historical Marketcap From 2015 to 2026

Between 2015 and today, First Solar Inc's market cap moved from $7.08 Billion to $ 21.51 Billion, with a yearly change of 14.00%.

Year Market Cap Change (%)
2026 $21.51 Billion -23.28%
2025 $28.03 Billion +48.22%
2024 $18.91 Billion +2.30%
2023 $18.49 Billion +15.01%
2022 $16.07 Billion +71.86%
2021 $9.35 Billion -11.89%
2020 $10.62 Billion +76.77%
2019 $6.01 Billion +31.81%
2018 $4.56 Billion -37.12%
2017 $7.25 Billion +110.41%
2016 $3.44 Billion -51.37%
2015 $7.08 Billion --

End of Day Market Cap According to Different Sources

On Mar 18th, 2026 the market cap of First Solar Inc was reported to be:

Source Market Cap
Yahoo Finance $21.51 Billion USD
MoneyControl $21.51 Billion USD
MarketWatch $21.51 Billion USD
marketcap.company $21.51 Billion USD
Reuters $21.51 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.