ALGM Allegro MicroSystems, Inc.
NASDAQActiveCommon stock
ALGM is the ticker symbol of Allegro MicroSystems, Inc., which is listed on NASDAQ.
ALGM at a glance
- Symbol
- ALGM
- Company / issuer
- Allegro MicroSystems, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Jan 2021 – present
- Sector
- Technology
- Industry
- Semiconductors
- Country
- United States
- IPO year
- 2020
- Market cap
- $6.5 billion (Sep 2026)
Allegro MicroSystems, Inc. company profile
- Industry (SIC)
- Semiconductors & Related Devices
- Headquarters
- Manchester, NH
- Fiscal year end
- March 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-05-21
- Latest interim report
- 10-Q filed 2026-07-31
- SEC CIK
- 866291
Source: SEC EDGAR filer data.
ALGM price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol ALGM?
ALGM is the ticker symbol of Allegro MicroSystems, Inc on NASDAQ.
Is ALGM still trading?
Yes. ALGM appears in the current NASDAQ listings as of Sep 2026.
Which exchange is ALGM listed on?
ALGM is listed on NASDAQ.
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