Inside the research
Duolingo, Inc.
DUOL Research profile · latest available data
Price overview
$143.51
▼ -4.24 (-2.9%)
| 52w hi | $347.27 |
|---|---|
| 52w lo | $90.03 |
| Vol | 680.10K |
| As of | 25 Sep 2026 |
The Verdict
Our score +0.39
| Short | +0.05 |
|---|---|
| Medium | +0.67 |
| Long | +0.53 |
computed 2026-09-27
Key fundamentals
Duolingo, Inc.
Technology · Software - Application
| Market cap | $6.69B |
|---|---|
| Enterprise value | $5.49B |
| Trailing P/E | 16.94x |
| Forward P/E | 18.79x |
| EV / EBITDA | 30.65x |
| P / S (ttm) | 5.86x |
| Profit margin | 35.9% |
| Return on equity | 34.4% |
| Revenue growth | +18.3% |
| Earnings growth | -27.5% |
| Debt / equity | 6.11 |
Layer Breakdown
| Layer | Raw | Contribution |
|---|---|---|
| Fundamental | +0.20 | |
| Sector | +0.19 | |
| Technical | +0.13 | |
| Earnings | +0.00 | |
| Sentiment | +0.00 |
macro × 1.00 · 2026-09-27
Business overview
Duolingo, Inc. operates as a mobile learning platform in the United States, the United Kingdom, and internationally. The company offers 250 language courses, including Spanish, English, French, German, Italian, Portuguese, Japanese, and Chinese through its Duolingo app. It also provides a digital English language proficiency assessment exam. The company was incorporated in 2011 and is headquartered in Pittsburgh, Pennsylvania.
Risk Metrics
| Beta vs SPX | 1.24 |
|---|---|
| Corr SPX | 0.32 |
| Annual vol | 62.3% |
| Annual ret | -11.6% |
| Sharpe | -0.19 |
| Max DD | -83.3% |
Window: 504 trading days (504 obs)
Material Events
| Date | Event | 8-K |
|---|---|---|
| 2026-08-10 | Officer / Director Change, Reg FD Disclosure… | read |
| 2026-08-05 | Earnings Release, Exhibits | read |
| 2026-06-05 | Shareholder Vote | read |
| 2026-05-04 | Earnings Release, Exhibits | read |
| 2026-02-26 | Earnings Release, Other Material Event… | read |
| 2026-01-12 | Earnings Release, Officer / Director Change… | read |
| 2025-11-05 | Earnings Release, Exhibits | read |
| 2025-08-06 | Earnings Release, Exhibits | read |
| 2025-06-13 | Shareholder Vote | read |
| 2025-05-01 | Earnings Release, Exhibits | read |
| 2025-02-27 | Earnings Release, Exhibits | read |
| 2024-12-09 | Officer / Director Change, Reg FD Disclosure… | read |
Flow & Concentration
| Insider 180d net | $0 |
|---|---|
| Insider buys / sells | 0 / 0 |
| Insider bias | Neutral |
| 13F holders | 8 |
| Top-5 share | 96.0% |
| HHI | 2,038 (moderate) |
Top Holders
| Holder | Value | Shares |
|---|---|---|
| AQR Capital Management | $268.29M | 2.33M |
| Citadel Advisors | $181.78M | 1.58M |
| State Street Corp | $141.40M | 1.23M |
| Fidelity / FMR LLC | $130.10M | 1.13M |
| Capital Research / Capital World | $124.20M | 1.08M |
| Renaissance Technologies | $24.33M | 211.53K |
| Millennium Management | $10.53M | 91.51K |
| T. Rowe Price Group | $5.06K | 44.01K |
As of 2026-06-30
SEC Filings
The Long Run
FY 2021–2025 · 5 years
| Line | Latest | CAGR | Trend |
|---|---|---|---|
| Revenue | $748.02M | +31.4% | |
| Gross profit | $389.00M | +21.0% | |
| Operating income | $135.57M | — | |
| Net income | $88.57M | +134.8% | |
| Cash from ops | $387.82M | +116.3% |
Indices
Recent Sessions
| Date | Open | High | Low | Close | Vol |
|---|---|---|---|---|---|
| Sep 25 | $147.22 | $147.49 | $142.17 | $143.51 | 680.10K |
| Sep 24 | $147.49 | $153.00 | $142.80 | $147.75 | 1.24M |
| Sep 23 | $149.39 | $149.43 | $144.10 | $145.98 | 1.01M |
| Sep 22 | $152.02 | $152.68 | $144.80 | $147.71 | 802.70K |
| Sep 21 | $142.00 | $151.40 | $141.87 | $149.42 | 1.24M |
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