Allegro MicroSystems, Inc. (ALGM)
NasdaqGS
Price as at 30 Sept 2026, 16:12 UTC. Quotes are delayed.
Fundamentals
Valuation and ratings
Allegro MicroSystems, Inc. trades at $36.70. We do not hold enough of the inputs to value this company with the confidence the estimate implies, so we publish no fair value for it rather than a number we would not defend.
About Allegro MicroSystems, Inc.
Allegro MicroSystems, Inc., together with its subsidiaries, designs, develops, manufactures, and markets sensor integrated circuits (ICs) and application-specific power ICs for sensing, motion control, and power management functions of complex electromechanical or power conversion systems. Its products include magnetic sensor ICs, such as position, speed, and electric current sensor ICs; and power ICs comprising motor driver ICs, such as regulator, power management ICs, and LED driver ICs, and isolated gate drivers. The company sells its products to original equipment manufacturers and distributors primarily in the automotive and industrial markets through its direct sales force, third party distributors, independent sales representatives, and consignment. The company serves automotive and industrial markets, including advanced industrial markets such as AI data centers, robotics, and energy infrastructure sectors. It operates in the United States, rest of the Americas, Europe, Japan, Greater China, South Korea, and other Asian markets. The company was founded in 1990 and is headquartered in Manchester, New Hampshire.
Company profile, industry and headcount are as reported by our data provider and can lag a company's own filings by a reporting period. The annual report is the authority.
Super investor ownership
6 of the funds we track reported a position in their latest SEC 13F filing. Largest first:
- Capital Research Global, Capital Research Global Investors$835.89M · 0.1% of book
- Cliff Asness, AQR CAPITAL MANAGEMENT LLC$33.42M · 0.0% of book
- Two Sigma, TWO SIGMA INVESTMENTS, LP$23.95M · 0.0% of book
- Joel Greenblatt, Gotham Asset Management, LLC$22.66M · 0.1% of book
- Marshall Wace, MARSHALL WACE, LLP$926.6K · 0.0% of book
A word of warning on reading these figures: a 13F reports the market value of a holding, so a fund that traded nothing at all still appears to have sold when the price fell. We found 102 companies where the standard reading gives the opposite answer. Only the share count is honest.
Common questions
Which funds own ALGM?
6 of the institutions we track reported a position in ALGM in their most recent SEC 13F filing. A 13F is filed up to 45 days after quarter end, so it tells you what a fund held then, not what it holds now.
Where does SteadyShares get its ALGM data?
Fundamentals for ALGM come from company filings and exchange data, as listed on NasdaqGS; institutional ownership comes from SEC 13F filings. The share price shown was last refreshed on 30 Sept 2026, 16:12 UTC and is delayed. Metrics we do not hold are left out of the page rather than estimated.
The full research page for ALGM, with financial statements, ownership detail, peer comparison and alerts, is free inside the app.
Data from company filings, exchange quotes and SEC EDGAR 13F disclosures. Quotes are delayed. Metrics we do not have are left out rather than estimated. Educational information, not financial advice.