Boston Beer Company (SAM) - Market capitalization

Market cap: £1.58 Billion

As of December 2025 Boston Beer Company has a market cap of £1.58 Billion. This makes Boston Beer Company the world's 4563th 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 Boston Beer Company from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£1.58 B	-42.47%
2024	£2.75 B	-16.67%
2023	£3.30 B	-1.25%
2022	£3.34 B	-27.13%
2021	£4.59 B	-48.54%
2020	£8.93 B	157.34%
2019	£3.47 B	59.07%
2018	£2.18 B	31.19%
2017	£1.66 B	-3.77%
2016	£1.72 B	-0.56%
2015	£1.73 B	-28.49%
2014	£2.43 B	30.08%
2013	£1.86 B	75.34%
2012	£1.06 B	19.79%
2011	£0.88 B	7.81%
2010	£0.82 B	101.08%
2009	£0.41 B	49.38%
2008	£0.27 B	2.06%
2007	£0.26 B	3.93%
2006	£0.25 B	28.32%
2005	£0.20 B	27.49%
2004	£0.15 B	11.91%
2003	£0.14 B	0.58%
2002	£0.14 B	-27.16%
2001	£0.19 B	96.27%
2000	£98.37 M	7.71%
1999	£91.33 M	-12.85%
1998	£0.10 B	7.78%
1997	£97.24 M	-19.1%
1996	£0.12 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Boston Beer Company was reported to be:

£1.55 Billion

by Nasdaq

£1.58 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Constellation Brands STZ	£18.02 B	1,036.82%	🇺🇸 USA
Molson Coors TAP	£6.75 B	326.39%	🇺🇸 USA
Anheuser-Busch Inbev BUD	£89.12 B	5,521.55%	🇧🇪 Belgium
Compañía Cervecerías Unidas CCU	£1.83 B	15.69%	🇨🇱 Chile
Diageo DEO	£37.31 B	2,253.62%	🇬🇧 UK
Heineken HEIA.AS	£33.96 B	2,042.56%	🇳🇱 Netherlands

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 Boston Beer Company (SAM)

Market cap: £1.58 Billion