Regeneron Pharmaceuticals (REGN) - Market capitalization

Market cap: A$115.62 Billion

As of December 2025 Regeneron Pharmaceuticals has a market cap of A$115.62 Billion. This makes Regeneron Pharmaceuticals the world's 286th 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 Regeneron Pharmaceuticals from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	A$115.62 B	-8.13%
2024	A$125.86 B	-10.39%
2023	A$140.44 B	21.64%
2022	A$115.46 B	23.25%
2021	A$93.67 B	39.73%
2020	A$67.04 B	13.36%
2019	A$59.14 B	2.33%
2018	A$57.79 B	11.7%
2017	A$51.73 B	-3.67%
2016	A$53.71 B	-31.12%
2015	A$77.98 B	51.88%
2014	A$51.34 B	66.92%
2013	A$30.76 B	92.06%
2012	A$16.01 B	220.03%
2011	A$5.00 B	73.17%
2010	A$2.89 B	32.38%
2009	A$2.18 B	5.33%
2008	A$2.07 B	-4.84%
2007	A$2.17 B	30.81%
2006	A$1.66 B	35.77%
2005	A$1.22 B	84.48%
2004	A$0.66 B	-39.54%
2003	A$1.09 B	-24.79%
2002	A$1.46 B	-39.73%
2001	A$2.42 B	4.53%
2000	A$2.32 B	280.64%
1999	A$0.60 B	63.19%
1998	A$0.37 B	-8.08%
1997	A$0.40 B	-22.02%
1996	A$0.52 B

End of Day market cap according to different sources

On Dec 10th, 2025 the market cap of Regeneron Pharmaceuticals was reported to be:

A$114.65 Billion

by Nasdaq

A$115.62 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Amgen AMGN	A$255.11 B	120.64%	🇺🇸 USA
Alnylam Pharmaceuticals ALNY	A$80.26 B	-30.58%	🇺🇸 USA
Biogen BIIB	A$39.12 B	-66.16%	🇺🇸 USA
Johnson & Johnson JNJ	A$747.51 B	546.51%	🇺🇸 USA
Novartis NVS	A$378.14 B	227.05%	🇨🇭 Switzerland
Sanofi SNY	A$176.95 B	53.05%	🇫🇷 France

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 Regeneron Pharmaceuticals (REGN)

Market cap: A$115.62 Billion