Hyliion Holdings Corp. — Investor Relations & Filings
Filings indexed
619
across all filing types
Latest filing
2026-03-04
Director's Dealing
Country
US
United States of America
Listing
US
HYLN
Hyliion Holdings Corp. designs, develops, and sells linear generator solutions for clean, flexible, and affordable electricity production. The company's primary product is the KARNO™ generator, a modular and scalable power plant technology designed for stationary and mobile applications. A key feature of the KARNO generator is its fuel-agnostic capability, allowing it to operate on various fuel sources. Hyliion focuses on delivering distributed power solutions to support a sustainable energy future.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | |
| 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | |
| 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | |
| 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | |
| 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | |
| 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 32897827 | 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | ||
| 32897828 | 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | ||
| 32897829 | 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | ||
| 32897830 | 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | ||
| 32897831 | 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | ||
| 32897832 | 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | ||
| 32897833 | 4 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-03-04 | English | ||
| 32897835 | S-3 - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-02-25 | English | ||
| 32897836 | 10-K - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-02-24 | English | ||
| 32897834 | 8-K - HYLIION HOLDINGS CORP. (0001759631) (Filer) | 2026-02-24 | English | ||
| 31620910 | 4 Filing | 2026-02-13 | English | ||
| 31620892 | 4 Filing | 2026-02-13 | English | ||
| 31620886 | 4 Filing | 2026-02-13 | English | ||
| 31620884 | 4 Filing | 2026-02-13 | English | ||
| 31620865 | 4 Filing | 2026-02-13 | English | ||
Market data
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Hyliion Holdings Corp. 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/33147/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=33147 | 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=33147 | 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=33147 \ -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": 33147}, 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 Hyliion Holdings Corp. (id: 33147)"
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