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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