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Employee Count for Regeneron Pharmaceuticals (REGN)

Regeneron Pharmaceuticals (REGN) employed 15,410 people in fiscal year 2025. Track the full headcount history below.

Latest headcount

15,410

Fiscal year 2025

YoY change

+2.0%

vs. prior fiscal year

Headcount CAGR

+15.4%

Per year, full history

Revenue / employee

$930.8K

Latest annual period

Employee count history for Regeneron Pharmaceuticals

Regeneron Pharmaceuticals employee count by fiscal year
Fiscal yearEmployees
1996243
1997270
1998371
1999437
2000491
2001575
2002669
2003644
2004730
2005230
2006188
2007682
2008919
20091,029
20101,395
20111,704
20121,950
20132,340
20142,925
20154,300
20165,400
20176,200
20187,400
20198,100
20209,123
202110,368
202211,851
202313,450
202415,106
202515,410

Revenue per employee for Regeneron Pharmaceuticals

Annual revenue divided by reported headcount, normalized to US dollars.

Regeneron Pharmaceuticals revenue per employee by fiscal year (USD)
Fiscal yearRevenue per employee (USD)
1996$99.2K
1997$122.6K
1998$103K
1999$78.9K
2000$120.7K
2001$38.2K
2002$32.9K
2003$89.3K
2004$238.4K
2005$287.8K
2006$337.5K
2007$183.3K
2008$259.5K
2009$368.6K
2010$329.1K
2011$261.6K
2012$706.9K
2013$899.5K
2014$964K
2015$954.4K
2016$900.1K
2017$947.1K
2018$906.9K
2019$809.6K
2020$931.4K
2021$1.6M
2022$1M
2023$975.3K
2024$940.2K
2025$930.8K

Earnings per employee for Regeneron Pharmaceuticals

Annual net income divided by reported headcount, normalized to US dollars; years with a net loss dip below zero.

Regeneron Pharmaceuticals earnings (net income) per employee by fiscal year (USD)
Fiscal yearEarnings per employee (USD)
1996-$133.3K
1997-$43K
1998-$23.2K
1999-$52.9K
2000-$47.3K
2001-$132.5K
2002-$185.9K
2003-$166.9K
2004$57.1K
2005-$415K
2006-$544.3K
2007-$154.8K
2008-$90K
2009-$65.9K
2010-$74.9K
2011-$130.1K
2012$384.8K
2013$181.4K
2014$119K
2015$147.9K
2016$165.8K
2017$193.3K
2018$330.3K
2019$261.2K
2020$385.1K
2021$778.9K
2022$366.1K
2023$293.9K
2024$292.1K
2025$292.3K

Employee count history for Regeneron Pharmaceuticals (REGN)

Annual figures come from annual reports (10-K, or 20-F/40-F for foreign filers); interim rows reflect headcount disclosed in periodic filings. Year-over-year change compares each filing with the prior year's equivalent. Revenue and earnings per employee are annual figures normalized to US dollars.

  • 202515,410+2.0%
  • 202415,106+12.3%
  • 202313,450+13.5%
  • 202211,851+14.3%
  • 202110,368+13.6%
  • 20209,123+12.6%
  • 20198,100+9.5%
  • 20187,400+19.4%
  • 20176,200+14.8%
  • 20165,400+25.6%
  • 20154,300+47.0%
  • 20142,925+25.0%
  • 20132,340+20.0%
  • 20121,950+14.4%
  • 20111,704+22.2%
  • 20101,395+35.6%
  • 20091,029+12.0%
  • 2008919+34.8%
  • 2007682+262.8%
  • 2006188-18.3%
  • 2005230-68.5%
  • 2004730+13.4%
  • 2003644-3.7%
  • 2002669+16.3%
  • 2001575+17.1%
  • 2000491+12.4%
  • 1999437+17.8%
  • 1998371+37.4%
  • 1997270+11.1%
  • 1996243

About Regeneron Pharmaceuticals's employee count

Regeneron Pharmaceuticals (REGN) employed 15,410 people in fiscal year 2025, based on its most recent annual report. That headcount grew by +304 (+2.0%) from 15,106 a year earlier.

Across the 1996–2025 period, the company's reported workforce went from 243 to 15,410 employees — a compound annual growth rate (CAGR) of +15.4% per year.

Regeneron Pharmaceuticals generated about $930.8K of revenue and $292.3K of net income per employee in its latest annual period. Revenue and earnings per employee gauge how efficiently a company turns headcount into output, and are most telling when tracked over time or compared with peers in the same industry.

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