Ticker League

Current

$21.4B

As of Jul 29, 2026

5-Year Average

$18B

All-Time High

$34.3B

Jun 3, 2026

All-Time Low

$1.02B

Jun 1, 2012

Market cap daily chart for First Solar (FSLR)

Aug 2, 2021 – Jul 29, 2026 · 1,253 trading days

Market Cap growth chart for First Solar (FSLR) from 2017 to 2026

Latest: -23.7%

Market Cap history table for First Solar (FSLR) from 2006 to 2026

  • 2026$21.4B-23.7%
  • 2025$28.1B+48.2%
  • 2024$19B+2.4%
  • 2023$18.5B+15.9%
  • 2022$16B+71.3%
  • 2021$9.32B-11.7%
  • 2020$10.6B+79.1%
  • 2019$5.89B+30.8%
  • 2018$4.51B-36.0%
  • 2017$7.04B+113.4%
  • 2016$3.3B-50.9%
  • 2015$6.72B+48.2%
  • 2014$4.53B-13.1%
  • 2013$5.22B+94.6%
  • 2012$2.68B-7.8%
  • 2011$2.91B-74.2%
  • 2010$11.3B-2.2%
  • 2009$11.5B+1.6%
  • 2008$11.3B-45.6%
  • 2007$20.8B+1098.2%
  • 2006$1.74B

Market Cap values are taken from First Solar's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at First Solar (FSLR)

According to First Solar's latest reported financial statements, the company's latest reported market cap is $21.2B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

First Solar (FSLR) most recent annual market cap stands at $21.4B (2026) – declined 23.7% year-over-year.

Through 2021–2026 (5 years), First Solar market cap delivered a +18.1% annualised rate; with mixed annual results across the window.

First Solar market cap peaked at $28.1B in 2025; the latest annual figure is $21.4B in 2026 (23.7% below peak).

$28.1B stands as the all-time-high annual market cap, posted in 2025, against a low of $1.74B during 2006.

First Solar Market Cap by Year

First Solar Market Cap 2026: $21.4B

First Solar market cap in 2026 was $21.4B, declined 23.7% below 2025.

First Solar Market Cap 2025: $28.1B

2025's market cap for First Solar came in at $28.1B, surged 48.2% from 2024. This figure represents the highest annual value in the available history.

First Solar Market Cap 2024: $19B

First Solar posted market cap of $19B in 2024, edged up 2.4% from 2023.

First Solar Market Cap 2023: $18.5B

In 2023, First Solar reported market cap of $18.5B, grew 15.9% from 2022.

First Solar Market Cap 2022: $16B

First Solar market cap in 2022 was $16B.

See more financial history for First Solar (FSLR).

Sector peers by Market Cap

Technology peers of First Solar (FSLR), ranked by their latest market cap

Frequently asked questions

Test yourself on FSLR

Market Cap10 rounds, every one of them FSLR against another company. Leave whenever you like.

Practice run — it doesn’t move your skill rating and doesn’t touch the leaderboards. Misses do go into your review queue.

Explore more

Deep-dives across the income statement, cash flow, capital return, and valuation