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First Solar, Inc. (FSLR)

First Solar, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

First Solar, Inc. (FSLR) is a Solar company based in US with a market capitalization of $32.5B. Revenue grew 24.1% year-over-year and the company generated $1.2B in free cash flow. This page tracks FSLR's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 8.1K employees · IPO Nov 17, 2006

Valuation

Valuation & price

$233.37 · as of May 17, 2026 · -26.7% vs 52w high

16.4

P/E ratio

Latest-FY diluted EPS

3.40

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$318$240$162Jul 25Dec 25Jul 26Jul 7, 25$177.06Jul 9, 25$165.99Jul 11, 25$162.44Jul 15, 25$171.93Jul 17, 25$173.54Jul 21, 25$178.33Jul 23, 25$179.77Jul 25, 25$185.32Jul 29, 25$181.82Jul 31, 25$174.73Aug 4, 25$183.42Aug 6, 25$185.01Aug 11, 25$182.13Aug 13, 25$184.84Aug 15, 25$199.95Aug 19, 25$210.96Aug 21, 25$192.00Aug 25, 25$199.44Aug 27, 25$191.23Aug 29, 25$195.19Sep 3, 25$201.49Sep 5, 25$205.14Sep 9, 25$203.06Sep 11, 25$203.31Sep 16, 25$205.25Sep 18, 25$209.63Sep 22, 25$219.20Sep 24, 25$219.17Sep 26, 25$220.02Sep 30, 25$220.53Oct 2, 25$232.13Oct 6, 25$229.57Oct 8, 25$231.37Oct 10, 25$225.91Oct 14, 25$224.43Oct 16, 25$237.79Oct 21, 25$226.85Oct 23, 25$229.00Oct 27, 25$247.69Oct 29, 25$241.71Oct 31, 25$266.94Nov 4, 25$262.70Nov 6, 25$271.98Nov 10, 25$272.64Nov 12, 25$267.52Nov 14, 25$253.08Nov 18, 25$252.19Nov 20, 25$245.84Nov 25, 25$260.36Nov 28, 25$272.92Dec 2, 25$262.56Dec 4, 25$257.28Dec 8, 25$255.88Dec 10, 25$262.23Dec 12, 25$254.80Dec 16, 25$258.51Dec 18, 25$261.79Dec 22, 25$284.59Dec 24, 25$272.21Dec 29, 25$268.25Jan 2, 26$274.34Jan 6, 26$268.78Jan 8, 26$246.26Jan 12, 26$237.83Jan 14, 26$236.45Jan 16, 26$243.73Jan 21, 26$243.72Jan 23, 26$242.15Jan 27, 26$235.05Jan 29, 26$224.01Feb 2, 26$230.55Feb 4, 26$238.06Feb 9, 26$222.13Feb 11, 26$227.74Feb 13, 26$225.65Feb 18, 26$238.57Feb 20, 26$241.88Feb 24, 26$243.21Feb 26, 26$200.10Mar 2, 26$199.86Mar 4, 26$197.27Mar 6, 26$189.21Mar 10, 26$197.80Mar 12, 26$197.56Mar 17, 26$200.42Mar 19, 26$199.65Mar 23, 26$189.92Mar 25, 26$193.51Mar 27, 26$190.29Mar 31, 26$197.26Apr 2, 26$195.32Apr 7, 26$192.31Apr 9, 26$197.25Apr 13, 26$200.35Apr 15, 26$195.20Apr 17, 26$190.44Apr 22, 26$188.71Apr 24, 26$193.76Apr 28, 26$195.86Apr 30, 26$201.89May 4, 26$211.39May 6, 26$218.00May 8, 26$219.95May 12, 26$228.06May 14, 26$231.62May 18, 26$233.64May 20, 26$237.86May 22, 26$257.85May 28, 26$303.38Jun 1, 26$303.00Jun 3, 26$318.25Jun 5, 26$279.01Jun 9, 26$262.19Jun 11, 26$271.17Jun 15, 26$273.51Jun 17, 26$254.80Jun 22, 26$263.11Jun 24, 26$248.36Jun 26, 26$239.07Jul 2, 26$224.57
$160.8452-week range$318.25
Loading valuation history…

Fundamentals

Key fundamentals

$32.5B

Market cap

24.1%

Revenue growth (YoY)

40.6%

Gross margin

$1.2B

Free cash flow (USD)

-$2.4B

Net debt

Net cash position

0.2%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Energy

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$2.9BFY 2017$2.9BFY 2018$2.2BFY 2019$3.1BFY 2020$2.7BFY 2021$2.9BFY 2022$2.6BFY 2023$3.3BFY 2024$4.2BFY 2025$5.2B
$2.9B$5.2B

Free cash flow by year

2016 → 2025

FY 2016$-22.7MFY 2017$826.3MFY 2018$-1.1BFY 2019$-494.5MFY 2020$-379.5MFY 2021$-302.7MFY 2022$-30.2MFY 2023$-784.5MFY 2024$-308.1MFY 2025$1.2B
-$22.7M$1.2B

Gross margin by year

2021 → 2025

FY 202125.0%FY 20222.7%FY 202339.2%FY 202444.2%FY 202540.6%
25.0%40.6%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

22

Insider sells · 90 days

Earnings

Last report: 10-Q filed Apr 30, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $906K · 10b5-1 PlanBuehler Patrick James · Chief Product Officer · $906KJun 3, 2026Filing
  • Insider sellInsider Sell $2.9M · 10b5-1 PlanStockdale Caroline · Chief People and Comm. Officer · $2.9MJun 1, 2026Filing
  • Insider sellInsider Sell $1.9M · 10b5-1 PlanWidmar Mark R · Director, Chief Executive Officer · $1.9MMay 27, 2026Filing
  • Insider sellInsider Sell $1.2M · 10b5-1 PlanWidmar Mark R · Director, Chief Executive Officer · $1.2MMay 22, 2026Filing
  • Insider sellInsider Sell $146K · 10b5-1 PlanVerma Kuntal Kumar · Chief Manufacturing Officer · $145.5KMay 22, 2026Filing
  • 8-K eventAnnual Meeting ResultsMay 15, 2026Filing
  • Insider sellInsider Sell $850K · 10b5-1 PlanVerma Kuntal Kumar · Chief Manufacturing Officer · $849.6KMay 13, 2026Filing
  • Insider sellInsider Sell $2.6M · 10b5-1 PlanWidmar Mark R · Director, Chief Executive Officer · $2.6MMay 13, 2026Filing
  • Insider sellInsider Sell $50K · 10b5-1 PlanDymbort Jason E. · General Counsel and Secretary · $49.7KMay 8, 2026Filing
  • Insider sellInsider Sell $7K · 10b5-1 PlanTheurer Nathan B. · VP - Global Controller and CAO · $6.8KMay 8, 2026Filing

Questions

Frequently asked questions

What is First Solar, Inc.'s market cap?

First Solar, Inc. (FSLR) has a market capitalization of $32.5B.

What is FSLR's P/E ratio?

FSLR trades at a price-to-earnings ratio of 16.4, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is FSLR's price-to-book (P/B) ratio?

FSLR trades at 3.40 times book value per share.

Are insiders buying FSLR stock?

SEC Form 4 filings show no open-market insider buys at First Solar, Inc. in the last 90 days (22 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.