Regeneron Pharmaceuticals, Inc.

Pharmaceutical company · Tarrytown, New York, United States · Nasdaq: REGN

Regeneron Pharmaceuticals, Inc. is a pharmaceutical company headquartered in Tarrytown, New York, United States. Its shares trade on Nasdaq under the ticker REGN. The US FDA lists 2 drug manufacturing or testing sites registered to the company.

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Regeneron Pharmaceuticals at a glance

Typepharmaceutical company

HeadquartersTarrytown, New York, United States

Stock listingNasdaq: REGN

SEC industryPharmaceutical Preparations

FDA-registered sites2, plus sites in 1 other country

SEC CIK872589

What does Regeneron Pharmaceuticals do?

Operations at its FDA-registered drug sites

AnalysisAPI manufacturingManufacturingLabelingPackingRelabelingRepackingSterilization

Where is Regeneron Pharmaceuticals located?

Headquarters: Tarrytown, New York, United States

Rensselaer, New YorkRegeneron Pharmaceuticals, Inc. · FDA drug site
East Greenbush, New YorkRegeneron Pharmaceuticals, Inc. · FDA drug site

International sites registered with the FDA

Limerick, Ireland

Frequently asked questions about Regeneron Pharmaceuticals

Where is Regeneron Pharmaceuticals headquartered?

Regeneron Pharmaceuticals, Inc. is headquartered in Tarrytown, New York, United States.

What does Regeneron Pharmaceuticals do?

Regeneron Pharmaceuticals, Inc. is a pharmaceutical company. Its FDA-registered drug sites are registered for analysis, API manufacturing, manufacturing and labeling. Its SEC industry classification is Pharmaceutical Preparations.

Is Regeneron Pharmaceuticals a public company?

Yes. Regeneron Pharmaceuticals, Inc. trades on Nasdaq under the ticker REGN.

How many FDA-registered sites does Regeneron Pharmaceuticals have?

The US FDA lists 2 registered sites for Regeneron Pharmaceuticals, Inc., plus sites in Ireland.

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Sources

Location data: GeoNames (geonames.org), CC BY 4.0.

Last updated 2026-09-23.