ALLEGRO MICROSYSTEMS, INC. — Investor Relations & Filings
Allegro MicroSystems is a global designer, developer, and manufacturer of high-performance semiconductor integrated circuits (ICs). The company specializes in sensing and power solutions, offering a portfolio that includes magnetic sensor ICs, power management ICs, and motor driver ICs. Its technology is integral to systems that sense, regulate, and drive a wide variety of mechanical and electrical systems. Allegro's products serve high-growth applications within the automotive and industrial markets, with a focus on vehicle electrification, factory automation, clean energy, and data center infrastructure. The company's solutions are designed to enable a safer and more sustainable future through intelligent technology.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 10-K | 2026-05-21 | English | |
| 8-K | 2026-05-13 | English | |
| 8-K - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Filer) | 2026-05-07 | English | |
| Major Shareholding Notification 2026 | 2026-05-06 | English | |
| SCHEDULE 13G/A - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Subject) | 2026-03-26 | English | |
| 4 - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Filer) | 2026-03-03 | English |
Browse filings by year
9 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46733852 | 10-K | 2026-05-21 | English | ||
| 46143750 | 8-K | 2026-05-13 | English | ||
| 42839669 | 8-K - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Filer) | 2026-05-07 | English | ||
| 46143751 | Major Shareholding Notification 2026 | 2026-05-06 | English | ||
| 33051779 | SCHEDULE 13G/A - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Subject) | 2026-03-26 | English | ||
| 32882582 | 4 - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Filer) | 2026-03-03 | English | ||
| 32882583 | 4 - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Filer) | 2026-03-03 | English | ||
| 32882584 | 4 - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Filer) | 2026-03-03 | English | ||
| 32882585 | 4 - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Filer) | 2026-02-18 | English | ||
| 32882586 | 4 - ALLEGRO MICROSYSTEMS, INC. (0000866291) (Filer) | 2026-02-18 | English | ||
| 24562626 | SCHEDULE 13G/A Filing | 2026-02-12 | English | ||
| 24562581 | SCHEDULE 13G/A Filing | 2026-02-05 | English | ||
| 24562792 | 10-Q Filing | 2026-01-30 | English | ||
| 24562665 | 8-K Filing | 2026-01-29 | English | ||
| 24562628 | 8-K Filing | 2026-01-21 | English | ||
Market data
Market data not available
Price history
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ALLEGRO MICROSYSTEMS, 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/30980/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30980 | 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=30980 | 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=30980 \ -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": 30980}, 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 ALLEGRO MICROSYSTEMS, INC. (id: 30980)"
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