Duolingo, Inc. — Investor Relations & Filings
Duolingo, Inc. is an educational technology company that operates a mobile learning platform. Its flagship application, Duolingo, is a leading language-learning platform offering gamified courses in numerous languages. The company has expanded its portfolio to include subjects such as mathematics and music, as well as a literacy app for children called Duolingo ABC. Additionally, Duolingo provides the Duolingo English Test, an online language proficiency assessment and certification accepted by institutions worldwide. The company operates on a freemium model, with a mission to make education universally accessible, and offers free tools for educators through its Duolingo for Schools program.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| ARS - Duolingo, Inc. (0001562088) (Filer) | 2026-04-17 | English | |
| DEF 14A - Duolingo, Inc. (0001562088) (Filer) | 2026-04-17 | English | |
| 4 - Duolingo, Inc. (0001562088) (Issuer) | 2026-03-28 | English | |
| SCHEDULE 13G/A - Duolingo, Inc. (0001562088) (Subject) | 2026-03-26 | English | |
| 4 - DUOLINGO, INC. (0001562088) (Filer) | 2026-03-04 | English | |
| 4 - DUOLINGO, INC. (0001562088) (Filer) | 2026-03-03 | English |
Browse filings by year
9 yearsMarket data
Market data not available
Price history
Peer group · Other computer programming activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Bankware Global Co., Ltd.
Develops core banking systems and cloud business platforms …
|
199480 | KR | Telecommunications, computer pr… |
|
Banzai International, Inc.
A marketing technology company providing data-driven market…
|
BNZI | US | Telecommunications, computer pr… |
|
Basis100 Inc.
FinTech firm providing internet solutions to automate compl…
|
— | CA | Telecommunications, computer pr… |
|
Basware Oyj
Provider of cloud-based financial automation software for e…
|
BAS1V | FI | Telecommunications, computer pr… |
| Batonz Co., Ltd. | 554A | JP | Telecommunications, computer pr… |
|
BBD Initiative Inc.
Provider of SaaS-based cloud solutions and cross-tech (X-Te…
|
5259 | JP | Telecommunications, computer pr… |
|
Beacon Resources Inc.
Simplifies immigrant settlement in Canada via a super app o…
|
— | CA | Telecommunications, computer pr… |
|
BEAMTREE HOLDINGS LIMITED
Provides health data technology for clinical decision suppo…
|
BMT | AU | Telecommunications, computer pr… |
|
Beijing 51WORLD Digital Twin Technology Co., Ltd.
Digital twin platform providing visualization and simulatio…
|
6651 | HK | Telecommunications, computer pr… |
|
Beijing ABT Networks Co.,Ltd.
Specializes in network security infrastructure, policy mana…
|
688168 | CN | Telecommunications, computer pr… |
Duolingo, Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30402/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30402 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30402 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30402 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30402}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Duolingo, Inc. (id: 30402)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.