Allegro Microsystems Inc Ordinary Shares (ALGM)

Industry Semiconductors

This stock can be held in an Investment ISA and an Investment Account

Sell

$45.00

Buy

$46.00

arrow-down$-7.23 (-13.48%)

Prices updated at 06 Jun 2026, 00:59 EDT

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Prices in USD

Allegro Microsystems Inc is a designer, developer, fabless manufacturer, and marketer of sensor ICs and application-specific analog power ICs for automotive and industrial markets. Its Sensor IC allows customers to precisely measure motion, speed, pos ...

NASDAQ

-4.18%

NASDAQ

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Sector

Technology

Industry

Semiconductors

Chairman

Mr. Yoshihiro Suzuki

CEO

Mr. Michael C. Doogue

Most recent earnings

31 Mar 2026

Fiscal year end

31 Mar 2026

Employees

4,250

Head office

955 Perimeter Road

Manchester

United States

03103

+1 603 626-2300

kblye@allegromicro.com

Company website

Key personnel

Owner name chevron-l-regular chevron-r-regular	Salary
Mr. Robert J. Willett Independent Director	-
Ms. Susan D. Lynch Independent Director	0.08m
Mr. Richard R. Lury Independent Director	0.08m
Dr. Krishna G. Palepu, PhD Independent Director	0.01m
Ms. Mary G. Puma Independent Director	0.08m
Mr. Derek P. D’Antilio Executive Vice President, Chief Financial Officer and Treasurer	0.43m
Mr. Joseph R. Martin Lead Independent Director	0.10m
Mr. Michael C. Doogue Director, President and Chief Executive Officer	0.43m
Mr. Yoshihiro Suzuki Chairman of the Board	0.08m
Ms. Sharon S. Briansky Senior Vice President, General Counsel and Secretary	0.40m
Mr. Katsumi Kawashima Director	-
Mr. Roald Graham Webster Vice President and Chief Accounting Officer	-
Ms. Jennie M. Raubacher Independent Director	0.08m
Ms. Erin Hagen Senior Vice President and Chief Human Resources Officer	-
Mr. Richard Madormo Senior Vice President, Worldwide Sales	-
Mr. Troy Coleman Senior Vice President, General Manager, Products	-
Mr. Ian Kent Senior Vice President, Operations	-

Top 5 shareholders

Owner name chevron-l-regular chevron-r-regular	No. of shares
FMR Inc	27,421,206
Fidelity Management and Research Company	27,421,206
Fidelity SelectCo, LLC	19,522,547
Fidelity Select Semiconductors Port	16,576,021
Vanguard Group Inc	14,202,528

Director dealings

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Please note that past performance is not a reliable indicator of future returns.

Important Information

Investment values, and income from investments, can go down as well as up, so you may get back less than you invest. This is not a personal recommendation for a specific investment. If you're not sure which investments are suitable for you, consult Fidelity's advisers or another authorised financial adviser. The information contained herein: is proprietary to Morningstar and/or its content providers; may not be copied or distributed; and is not warranted to be accurate, complete or timely. Neither Morningstar nor its content providers are responsible for any damages or losses arising from any use of this information.