Regeneron Pharmaceuticals, Inc. (REGN)

Regeneron Pharmaceuticals Employees

Regeneron Pharmaceuticals had 15,343 employees as of March 31, 2026. The number of employees increased by 185 or 1.22% compared to the same quarter last year. That makes Regeneron Pharmaceuticals the 2,357th largest employer in the world and 569th in the United States.

• Employees: 15,343
• Change (1Y): 185
• Growth (1Y): 1.22%
• Revenue / Employee: $1,101,232
• Profits / Employee: $313,980
• Market Cap: 90.85B

Employees Chart

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Employees History

Date	Employees	Change (1Y)	Growth (1Y)
Mar 31, 2026	15,343	185	1.22%
Dec 31, 2025	15,410	304	2.01%
Dec 31, 2024	15,106	1,656	12.31%
Dec 31, 2023	13,450	1,599	13.49%
Dec 31, 2022	11,851	1,483	14.30%
Dec 31, 2021	10,368	1,245	13.65%
Dec 31, 2020	9,123	1,023	12.63%
Dec 31, 2019	8,100	700	9.46%
Dec 31, 2018	7,400	1,200	19.35%
Dec 31, 2017	6,200	800	14.81%
Dec 31, 2016	5,400	1,100	25.58%
Dec 31, 2015	4,300	1,375	47.01%
Dec 31, 2014	2,925	585	25.00%
Dec 31, 2013	2,340	390	20.00%
Dec 31, 2012	1,950	246	14.44%
Dec 31, 2011	1,704	309	22.15%
Dec 31, 2010	1,395	366	35.57%
Dec 31, 2009	1,029	110	11.97%
Dec 31, 2008	919	237	34.75%
Dec 31, 2007	682	109	19.02%
Dec 31, 2006	573	-15	-2.55%
Dec 31, 2005	588	-142	-19.45%
Dec 31, 2004	730	86	13.35%
Dec 31, 2003	644	-25	-3.74%
Dec 31, 2002	669	94	16.35%
Dec 31, 2001	575	84	17.11%
Dec 31, 2000	491	54	12.36%
Dec 31, 1999	437	66	17.79%
Dec 31, 1998	371	101	37.41%
Dec 31, 1997	270	27	11.11%
Dec 31, 1996	243	-	-

Data Sources: Official company filings and S&P Global Market Intelligence Last updated: Mar 31, 2026

The employees data for this stock was gathered manually by the Stock Analysis team based on SEC filings and investor relations materials. The latest quarterly count is provided by S&P Global Market Intelligence.

Update frequency:

Quarterly

Last checked:

Oct 30, 2026

Data Sources Report a data error