Allegro MicroSystems, Inc.
Allegro MicroSystems, Inc. (Nasdaq: ALGM) designs, develops and markets sensor integrated circuits and application-specific power integrated circuits for sensing, motion control and power management. Its products include magnetic current, position and speed sensors, motor drivers, voltage regulators, power management… From the company’s description.
In fiscal 2026, Allegro MicroSystems, Inc. reported revenue of $890.10M, up 22.8% from fiscal 2025, and a net loss of $14.65M. Its operating margin was 2.1%, and operations generated $163.07M in cash. Over the twelve months to Jun 26, 2026, revenue was $945.93M.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Allegro MicroSystems, Inc. does
In the company’s own words
Allegro MicroSystems, Inc. (Nasdaq: ALGM) designs, develops and markets sensor integrated circuits and application-specific power integrated circuits for sensing, motion control and power management. Its products include magnetic current, position and speed sensors, motor drivers, voltage regulators, power management ICs, LED drivers and isolated gate drivers. Customers include automotive manufacturers and suppliers, as well as industrial, data center, automation and robotics companies; products also serve energy infrastructure and consumer applications. Allegro sells worldwide through direct sales, distributors and independent representatives and operates as a single business focused on semiconductor products. Its portfolio includes more than 1,500 products, and it shipped approximately 2.1 billion units to more than 15,000 customers in fiscal 2026. The company’s XtremeSense brand covers its tunneling magnetoresistive sensing technology. Allegro uses a fabless model for wafer fabrication, with a combination of internal and external assembly and testing. Its website is www.allegromicro.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Semiconductors
- Headquarters
- MANCHESTER, NH
- Fiscal year end
- March
- CIK
- 866291
- SIC
- 3674
Financial performance, year by year
Fiscal 2021–2026 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Allegro MicroSystems, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Allegro MicroSystems, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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