Allegro MicroSystems (ALGM) - Market capitalization

Market cap: S$7.00 Billion

As of December 2025 Allegro MicroSystems has a market cap of S$7.00 Billion. This makes Allegro MicroSystems the world's 2939th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Allegro MicroSystems from 2020 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	S$7.00 B	25.67%
2024	S$5.57 B	-27.56%
2023	S$7.69 B	-0.06%
2022	S$7.69 B	-17.02%
2021	S$9.27 B	38.88%
2020	S$6.68 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Allegro MicroSystems was reported to be:

S$6.90 Billion

by Nasdaq

S$6.90 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Photronics PLAB	S$1.87 B	-73.30%	🇺🇸 USA
Power Integrations POWI	S$2.64 B	-62.24%	🇺🇸 USA
PDF Solutions PDFS	S$1.51 B	-78.41%	🇺🇸 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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Market capitalization of Allegro MicroSystems (ALGM)

Market cap: S$7.00 Billion