Allegro MicroSystems (ALGM) - Shares outstanding

Number of shares outstanding as of December 2025 : 185,074,119

According to Allegro MicroSystems's latest financial reports and stock price the company's current number of shares outstanding is 185,074,119. At the end of 2025 the company had 185,074,119 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.

Shares outstanding history for Allegro MicroSystems from 2019 to 2025

Shares Outstanding at the end of each year

Year	Shares Outstanding	Change
2025	0.18 B	0.58%
2024	0.18 B	-4.52%
2023	0.19 B	0.73%
2022	0.19 B	0.84%
2021	0.18 B	52.57%
2020	0.12 B	-33.76%
2019	0.18 B

Shares Outstanding for similar companies or competitors

Company	Shares Outstanding	differencediff.	Country
Photronics PLAB	57,937,000	-68.70%	🇺🇸 USA
Power Integrations POWI	55,796,000	-69.85%	🇺🇸 USA
PDF Solutions PDFS	39,500,000	-78.66%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Number of shares outstanding for Allegro MicroSystems (ALGM)

Number of shares outstanding as of December 2025 : 185,074,119