Duolingo, Inc. is a technology company that develops mobile-first educational products. Its flagship app is the world's most popular language learning platform, offering over 250 language courses to more than 130 million monthly active users. Duolingo also offers courses in Math, Music, and Chess, and operates the Duolingo English Test, an online English proficiency assessment accepted by over 6,100 education programs worldwide. The company uses a freemium model, AI-driven personalization, and gamification to drive engagement and monetization.
expected 2026-11-09
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-02-27 | 2025-12-31 | 0001628280-26-012494 | EDGAR | 64K words |
| 2025-02-28 | 2024-12-31 | 0001562088-25-000042 | EDGAR | 65K words |
| 2024-02-29 | 2023-12-31 | 0001562088-24-000050 | EDGAR | 67K words |
| 2023-03-01 | 2022-12-31 | 0001562088-23-000052 | EDGAR | 67K words |
| 2022-03-04 | 2021-12-31 | 0001562088-22-000039 | EDGAR | 63K words |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-08-06 | 2026-06-30 | 0001628280-26-053603 | EDGAR | 19K words |
| 2025-11-06 | 2025-09-30 | 0001628280-25-049743 | EDGAR | 21K words |
| 2025-08-07 | 2025-06-30 | 0001562088-25-000168 | EDGAR | 20K words |
| 2025-05-02 | 2025-03-31 | 0001562088-25-000100 | EDGAR | 16K words |
| 2024-11-07 | 2024-09-30 | 0001562088-24-000250 | EDGAR | 50K words |
| 2024-08-08 | 2024-06-30 | 0001562088-24-000207 | EDGAR | 48K words |
| 2024-05-09 | 2024-03-31 | 0001562088-24-000113 | EDGAR | 46K words |
| 2023-11-09 | 2023-09-30 | 0001562088-23-000221 | EDGAR | 51K words |
| 2023-08-09 | 2023-06-30 | 0001562088-23-000175 | EDGAR | 51K words |
| 2023-05-10 | 2023-03-31 | 0001562088-23-000103 | EDGAR | 47K words |
| 2022-11-14 | 2022-09-30 | 0001562088-22-000165 | EDGAR | 50K words |
| 2022-08-05 | 2022-06-30 | 0001562088-22-000135 | EDGAR | 50K words |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-08-19 | 0001628280-26-057818 | EDGAR | 1K words |
| 2026-08-10 | 0001628280-26-055015 | EDGAR | 1K words |
| 2026-08-05 | 0001628280-26-053299 | EDGAR | 7K words |
| 2026-02-26 | 0001628280-26-012246 | EDGAR | 8K words |
| 2026-01-12 | 0001628280-26-001730 | EDGAR | 1K words |
| 2025-11-05 | 0001628280-25-049514 | EDGAR | 1K words |
| 2025-08-06 | 0001562088-25-000165 | EDGAR | 1K words |
| 2025-06-13 | 0001562088-25-000129 | EDGAR | 1K words |
| 2025-05-01 | 0001562088-25-000098 | EDGAR | 1K words |
| 2025-02-27 | 0001562088-25-000039 | EDGAR | 8K words |
65 total filings indexed. 38 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001562088 |
| Ticker | DUOL |
| Exchange | Nasdaq |
| SIC | 7372: Services-Prepackaged Software |
| Incorporated | DE |
| Website | https://www.duolingo.com |
| Listed | 2021-07-28 |
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