Quick Answer
Duolingo, Inc. reported Common Stock Shares Outstanding of 12.79 million shares for the year ending 2020.
- This data is from Duolingo, Inc.'s annual report (Form 10-K), filed with the SEC on March 4, 2022.
- XBRL data for this metric is available from 2020 to 2020 (1 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Data sourced from SEC EDGAR public filings as of June 23, 2026.
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