Profitability
Weight: 25%
D+
41
- 5yr Avg ROIC 1.1%
- Operating Margin Trend +9.79 pp/yr
DUOL
Duolingo, Inc.
AlphaQuality composite grade, weighted for platform & compounding fcf businesses.
⚠ 2 of the last 5 fiscal years showed negative net income — AlphaQuality will not grade above F for persistent unprofitability in a platform & compounding fcf business.
Grade overrides the 30.0 pillar composite — hard gates always win.
Capital Efficiency
Weight: 15%
F
20
- 5yr Avg ROE 4.2%
- 5yr Share-Count CAGR 6.1%
Growth Quality
Weight: 25%
A+
100
- 5yr Revenue CAGR 45.0%
- Revenue-Growth Years (5) 5/5
Cash Generation
Weight: 20%
A-
80
- 5yr FCF Margin 23.1%
- 5yr FCF/NI Conversion 4.45x
Balance Sheet
Weight: 10%
A+
100
- Net Debt / EBITDA -5.32x
- Interest Coverage (EBIT/Int) 30.00x
- Altman Z-Score 7.35
Stability
Weight: 5%
D
35
- EPS Volatility (σ/μ) 1.21
- Negative-Revenue Years (5) 0/5
- Piotroski F-Score 3
Guru Flow
Curated superinvestor sentiment — not part of the AlphaQuality grade.3 of 4 gurus held; 2 added; 1 trimmed; 1 full exit.
- Holders
- 3 -1
- Avg Δ position
- +130.1%
- New buys
- 0
- Full exits
- 1
- Dalio sold -100%
- Greenblatt increased +376%
- Cooperman increased +49%