secwatch.observer — SEC 8-K summary
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Issuer:     Duolingo, Inc. (DUOL)
CIK:        0001562088
Form:       8-K
Filed at:   2025-08-06T23:59:59+00:00
Accession:  0001562088-25-000165
Event type: earnings
Sentiment:  positive
Materiality: 0.85
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Duolingo Q2 revenue $252.3M (+41% YoY), net income $44.8M (+84% YoY); raises FY guidance
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- Revenue $252.3M (+41% YoY); subscription revenue $210.7M (+46% YoY).
- Net income $44.8M (84% YoY increase); Adjusted EBITDA $78.7M (31.2% margin).
- DAUs 47.7M (+40% YoY), MAUs 128.3M (+24% YoY); paid subscribers 10.9M (+37% YoY).
- Raised FY2025 guidance: bookings growth midpoint 32% YoY; Adjusted EBITDA margin midpoint 28.75%.
- New Chess course reached 1M+ DAUs; Energy mechanic boosted DAUs, time spent, and conversion.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1562088/000156208825000165/0001562088-25-000165-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1562088/000156208825000165/duol-20250806.htm
  HTML page:      https://secwatch.observer/filing/0001562088-25-000165

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