secwatch.observer — SEC 8-K summary
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Issuer:     Duolingo, Inc. (DUOL)
CIK:        0001562088
Form:       8-K
Filed at:   2025-11-05T23:59:59+00:00
Accession:  0001628280-25-049514
Event type: earnings
Sentiment:  positive
Materiality: 0.80
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Duolingo Q3 2025: DAUs top 50.5M (+36%), revenue $271.7M (+41%), adj EBITDA margin expands
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- Q3 DAUs reached 50.5M, up 36% YoY; revenue $271.7M, up 41% YoY.
- Net income $292.2M includes $222.7M one-time tax benefit; adjusted EBITDA $80.0M (29.5% margin vs 24.7% prior year).
- Paid subscribers 11.5M (+34% YoY); subscription revenue $229.5M (+46% YoY).
- Company shifts focus to long-term user growth and AI-driven teaching, prioritizing over near-term monetization.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1562088/000162828025049514/0001628280-25-049514-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1562088/000162828025049514/duol-20251105.htm
  HTML page:      https://secwatch.observer/filing/0001628280-25-049514

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer