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Duolingo, Inc. (DUOL)

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

Duolingo, Inc. (DUOL) is a Software - Application company based in US with a market capitalization of $5.3B. Revenue grew 38.7% year-over-year and the company generated $369.7M in free cash flow. This page tracks DUOL's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 830 employees · IPO Jul 28, 2021

Valuation

Valuation & price

$112.06 · as of May 17, 2026 · -71.7% vs 52w high

13.1

P/E ratio

Latest-FY diluted EPS

3.90

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$396$243$90.53Jul 25Dec 25Jul 26Jul 7, 25$396.45Jul 9, 25$390.75Jul 11, 25$370.82Jul 15, 25$378.31Jul 17, 25$361.95Jul 21, 25$355.85Jul 23, 25$359.79Jul 25, 25$364.09Jul 29, 25$333.71Jul 31, 25$346.55Aug 4, 25$352.36Aug 6, 25$343.61Aug 11, 25$340.59Aug 13, 25$327.93Aug 15, 25$326.93Aug 19, 25$340.66Aug 21, 25$345.52Aug 25, 25$321.44Aug 27, 25$317.93Aug 29, 25$297.86Sep 3, 25$282.52Sep 5, 25$271.18Sep 9, 25$273.49Sep 11, 25$309.34Sep 16, 25$280.74Sep 18, 25$289.67Sep 22, 25$309.34Sep 24, 25$301.17Sep 26, 25$326.39Sep 30, 25$321.84Oct 2, 25$313.00Oct 6, 25$320.31Oct 8, 25$347.27Oct 10, 25$325.00Oct 14, 25$332.60Oct 16, 25$330.56Oct 21, 25$317.61Oct 23, 25$313.45Oct 27, 25$306.73Oct 29, 25$272.76Oct 31, 25$270.64Nov 4, 25$262.04Nov 6, 25$193.74Nov 10, 25$192.80Nov 12, 25$186.58Nov 14, 25$185.07Nov 18, 25$175.45Nov 20, 25$168.01Nov 25, 25$175.76Nov 28, 25$191.41Dec 2, 25$182.61Dec 4, 25$188.38Dec 8, 25$207.92Dec 10, 25$197.44Dec 12, 25$196.28Dec 16, 25$186.77Dec 18, 25$182.89Dec 22, 25$185.37Dec 24, 25$180.69Dec 29, 25$180.17Jan 2, 26$176.48Jan 6, 26$178.94Jan 8, 26$173.87Jan 12, 26$161.74Jan 14, 26$156.27Jan 16, 26$150.16Jan 21, 26$146.81Jan 23, 26$155.98Jan 27, 26$146.08Jan 29, 26$139.47Feb 2, 26$131.93Feb 4, 26$116.90Feb 9, 26$118.91Feb 11, 26$109.30Feb 13, 26$112.57Feb 18, 26$112.46Feb 20, 26$112.94Feb 24, 26$109.43Feb 26, 26$117.45Mar 2, 26$100.82Mar 4, 26$96.17Mar 6, 26$101.92Mar 10, 26$95.18Mar 12, 26$94.92Mar 17, 26$104.36Mar 19, 26$99.61Mar 23, 26$99.75Mar 25, 26$99.12Mar 27, 26$95.35Mar 31, 26$98.57Apr 2, 26$96.54Apr 7, 26$96.29Apr 9, 26$90.53Apr 13, 26$93.53Apr 15, 26$98.78Apr 17, 26$100.51Apr 22, 26$105.52Apr 24, 26$103.45Apr 28, 26$106.24Apr 30, 26$110.10May 4, 26$110.23May 6, 26$105.02May 8, 26$107.99May 12, 26$106.01May 14, 26$109.16May 18, 26$113.24May 20, 26$106.82May 22, 26$106.61May 28, 26$108.67Jun 1, 26$117.97Jun 3, 26$107.40Jun 5, 26$109.03Jun 9, 26$117.86Jun 11, 26$123.85Jun 15, 26$127.06Jun 17, 26$123.39Jun 22, 26$127.25Jun 24, 26$132.15Jun 26, 26$121.49Jul 2, 26$125.76
$90.0352-week range$396.45
Loading valuation history…

Fundamentals

Key fundamentals

$5.3B

Market cap

38.7%

Revenue growth (YoY)

71.7%

Gross margin

$369.7M

Free cash flow (USD)

-$1B

Net debt

Net cash position

5.2%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2019 → 2025

FY 2019$70.8MFY 2020$161.7MFY 2021$250.8MFY 2022$369.5MFY 2023$531.1MFY 2024$748.0MFY 2025$1.0B
$70.8M$1B

Free cash flow by year

2019 → 2025

FY 2019$-1.6MFY 2020$14.3MFY 2021$5.6MFY 2022$48.1MFY 2023$150.4MFY 2024$273.4MFY 2025$369.7M
-$1.6M$369.7M

Gross margin by year

2021 → 2025

FY 202172.1%FY 202272.0%FY 202372.3%FY 202472.0%FY 202571.7%
72.1%71.7%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

3

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 5, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 8-K eventAnnual Meeting ResultsJun 5, 2026Filing
  • Insider sellInsider Sell $159KMeese Robert · Chief Business Officer · $159.3KMay 19, 2026Filing
  • Insider sellInsider Sell $598K · 10b5-1 PlanGlance Natalie · Chief Engineering Officer · $598KMay 19, 2026Filing
  • Insider sellInsider Sell $317K · 10b5-1 PlanChen Stephen C. · General Counsel · $316.6KMay 19, 2026Filing
  • Quarterly report10-Q FiledMay 5, 2026Filing
  • 8-K eventEarnings ReleaseMay 4, 2026Filing

Questions

Frequently asked questions

What is Duolingo, Inc.'s market cap?

Duolingo, Inc. (DUOL) has a market capitalization of $5.3B.

What is DUOL's P/E ratio?

DUOL trades at a price-to-earnings ratio of 13.1, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

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

DUOL trades at 3.90 times book value per share.

Are insiders buying DUOL stock?

SEC Form 4 filings show no open-market insider buys at Duolingo, Inc. in the last 90 days (3 sells).

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Timeline

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News

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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.