Regeneron Pharmaceuticals, Inc. (REGN)

NASDAQ: REGN · Real-Time Price · USD

731.77

-12.67 (-1.70%)

At close: Apr 28, 2026, 4:00 PM EDT

742.10

+10.33 (1.41%)

After-hours: Apr 28, 2026, 7:39 PM EDT

Regeneron Pharmaceuticals Market Cap

Regeneron Pharmaceuticals has a market cap or net worth of $74.45 billion as of April 28, 2026. Its market cap has increased by 24.64% in one year.

Market Cap

74.45B

Enterprise Value

59.16B

1-Year Change

24.64%

Ranking

#218

Market Cap Chart

Since December 1, 1998, Regeneron Pharmaceuticals's market cap has increased from $252.00M to $74.45B, an increase of 29,443.48%. That is a compound annual growth rate of 23.05%.

Market Cap History

Date	Market Cap	% Change
Apr 27, 2026	78.70B	-2.98%
Dec 31, 2025	81.12B	3.64%
Dec 31, 2024	78.28B	-18.19%
Dec 29, 2023	95.69B	21.78%
Dec 30, 2022	78.57B	15.69%
Dec 31, 2021	67.92B	31.74%
Dec 31, 2020	51.55B	25.04%
Dec 31, 2019	41.23B	1.98%
Dec 31, 2018	40.43B	0.08%
Dec 29, 2017	40.39B	4.33%
Dec 30, 2016	38.72B	-31.47%
Dec 31, 2015	56.49B	35.45%
Dec 31, 2014	41.71B	52.42%
Dec 31, 2013	27.36B	65.66%
Dec 31, 2012	16.52B	221.91%
Dec 30, 2011	5.13B	89.94%
Dec 31, 2010	2.70B	38.80%
Dec 31, 2009	1.95B	33.11%
Dec 31, 2008	1.46B	-8.46%
Dec 31, 2007	1.60B	38.55%
Dec 29, 2006	1.15B	29.12%
Dec 30, 2005	893.00M	73.94%
Dec 31, 2004	513.40M	-36.89%
Dec 31, 2003	813.50M	-0.20%
Dec 31, 2002	815.10M	-33.81%

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Market Capitalization

Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.

Formula: Market Cap = Stock Price * Shares Outstanding

Full Definition

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Market Cap Rankings