602.92
price up icon0.38%   2.26
pre-market  Pre-market:  600.42   -2.50   -0.41%
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Regeneron Pharmaceuticals Inc stock is traded at $602.92, with a volume of 1.08M. It is up +0.38% in the last 24 hours and down -14.04% over the past month. Regeneron Pharmaceuticals discovers, develops, and commercializes products that fight eye disease, cardiovascular disease, cancer, and inflammation. The company has several marketed products, including low-dose Eylea and Eylea HD, approved for wet age-related macular degeneration and other eye diseases; Dupixent in immunology; Praluent for LDL cholesterol lowering; Libtayo in oncology; Kevzara in rheumatoid arthritis; and Lynozyfic for multiple myeloma. Regeneron has multiple partnerships and collaboration agreements, with Sanofi (Dupixent, others) and Bayer (Eylea) as its largest partners.
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Previous Close:
$600.66
Open:
$596.52
24h Volume:
1.08M
Relative Volume:
1.33
Market Cap:
$63.21B
Revenue:
$14.92B
Net Income/Loss:
$4.42B
P/E Ratio:
14.69
EPS:
41.0422
Net Cash Flow:
$3.79B
1W Performance:
-5.00%
1M Performance:
-14.04%
6M Performance:
-18.74%
1Y Performance:
+22.84%
1-Day Range:
Value
$591.52
$604.63
1-Week Range:
Value
$591.52
$638.06
52-Week Range:
Value
$476.49
$821.11

Regeneron Pharmaceuticals Inc Stock (REGN) Company Profile

Name
Name
Regeneron Pharmaceuticals Inc
Name
Phone
(914) 847-7000
Name
Address
777 OLD SAW MILL RIVER ROAD, TARRYTOWN, NY
Name
Employee
15,410
Name
Twitter
@regeneron
Name
Next Earnings Date
2026-04-29
Name
Latest SEC Filings
Name
REGN's Discussions on Twitter

Compare REGN vs VRTX, ARGX, ALNY, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
REGN icon
REGN
Regeneron Pharmaceuticals Inc
602.92 62.97B 14.92B 4.42B 3.79B 41.04
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
425.09 111.27B 12.34B 4.34B 3.71B 16.87
ARGX icon
ARGX
Argen X Se Adr
802.17 51.99B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
286.12 39.47B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
151.31 34.80B 742.00K -1.37B -1.07B -7.0731

Regeneron Pharmaceuticals Inc Stock (REGN) Upgrades & Downgrades

Date Action Analyst Rating Change
Mar-31-26 Resumed Piper Sandler Overweight
Mar-06-26 Initiated Barclays Overweight
Jan-07-26 Upgrade BofA Securities Underperform → Buy
Dec-03-25 Downgrade Morgan Stanley Overweight → Equal-Weight
Nov-24-25 Initiated HSBC Securities Buy
Nov-24-25 Resumed Truist Buy
Nov-13-25 Initiated Scotiabank Sector Perform
Aug-14-25 Initiated Rothschild & Co Redburn Buy
Jun-30-25 Downgrade Argus Buy → Hold
May-30-25 Downgrade RBC Capital Mkts Outperform → Sector Perform
May-30-25 Downgrade Wells Fargo Overweight → Equal Weight
May-14-25 Upgrade Citigroup Neutral → Buy
Apr-22-25 Resumed Cantor Fitzgerald Overweight
Feb-05-25 Upgrade Leerink Partners Market Perform → Outperform
Jan-16-25 Downgrade UBS Buy → Neutral
Dec-10-24 Resumed BofA Securities Underperform
Nov-15-24 Initiated Wolfe Research Outperform
Nov-14-24 Initiated Citigroup Neutral
Sep-24-24 Downgrade Leerink Partners Outperform → Market Perform
Mar-12-24 Initiated Bernstein Outperform
Jan-12-24 Upgrade RBC Capital Mkts Sector Perform → Outperform
Nov-09-23 Initiated Deutsche Bank Hold
Nov-03-23 Upgrade Raymond James Mkt Perform → Outperform
Aug-21-23 Upgrade Canaccord Genuity Hold → Buy
Aug-21-23 Reiterated Oppenheimer Perform
Jun-28-23 Downgrade Canaccord Genuity Buy → Hold
Mar-27-23 Upgrade SVB Securities Market Perform → Outperform
Mar-24-23 Upgrade Jefferies Hold → Buy
Mar-23-23 Upgrade Raymond James Underperform → Mkt Perform
Jan-30-23 Upgrade Cowen Market Perform → Outperform
Jan-20-23 Upgrade JP Morgan Neutral → Overweight
Oct-26-22 Downgrade Raymond James Mkt Perform → Underperform
Oct-17-22 Downgrade Evercore ISI Outperform → In-line
Sep-09-22 Upgrade Jefferies Underperform → Hold
Sep-09-22 Upgrade Morgan Stanley Equal-Weight → Overweight
Jul-25-22 Downgrade SVB Leerink Outperform → Mkt Perform
Jul-13-22 Initiated Cantor Fitzgerald Neutral
Jun-06-22 Initiated Jefferies Underperform
May-23-22 Initiated SVB Leerink Outperform
Jan-05-22 Downgrade BofA Securities Neutral → Underperform
Jan-03-22 Upgrade Bernstein Mkt Perform → Outperform
Dec-15-21 Downgrade Bernstein Outperform → Mkt Perform
Dec-09-21 Resumed Wells Fargo Overweight
Dec-07-21 Resumed Cowen Market Perform
Dec-06-21 Initiated Goldman Buy
Nov-19-21 Resumed BMO Capital Markets Outperform
Nov-05-21 Downgrade The Benchmark Company Buy → Hold
Jun-29-21 Initiated H.C. Wainwright Buy
Jan-25-21 Upgrade BMO Capital Markets Market Perform → Outperform
Jan-13-21 Upgrade The Benchmark Company Hold → Buy
Jan-08-21 Upgrade Citigroup Neutral → Buy
Oct-05-20 Upgrade Cantor Fitzgerald Neutral → Overweight
Aug-20-20 Downgrade The Benchmark Company Buy → Hold
Jul-09-20 Upgrade SunTrust Hold → Buy
May-26-20 Upgrade Wells Fargo Equal Weight → Overweight
Apr-28-20 Downgrade Citigroup Buy → Neutral
Apr-17-20 Upgrade The Benchmark Company Hold → Buy
Apr-08-20 Initiated The Benchmark Company Hold
Mar-31-20 Initiated Wolfe Research Peer Perform
Feb-27-20 Initiated Barclays Overweight
Feb-26-20 Upgrade Canaccord Genuity Hold → Buy
Feb-26-20 Downgrade Robert W. Baird Outperform → Neutral
Feb-25-20 Upgrade Jefferies Hold → Buy
Feb-11-20 Upgrade Argus Hold → Buy
Dec-24-19 Initiated Raymond James Mkt Perform
Dec-16-19 Downgrade Evercore ISI Outperform → In-line
Dec-13-19 Upgrade Credit Suisse Neutral → Outperform
Nov-12-19 Initiated SunTrust Hold
Nov-07-19 Upgrade Citigroup Neutral → Buy
Oct-17-19 Resumed BofA/Merrill Neutral
Sep-23-19 Upgrade Guggenheim Neutral → Buy
View All

Regeneron Pharmaceuticals Inc Stock (REGN) Latest News

pulisher
Jun 02, 2026

Bronstein, Gewirtz & Grossman, LLC Is Investigating Regeneron Pharmaceuticals, Inc. (REGN) And Encourages Shareholders to Connect - ACCESS Newswire

Jun 02, 2026
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Jun 02, 2026

Myasthenia Gravis Clinical Trial Pipeline Expands as 25+ Companies Race to Redefine Myasthenia Gravis Treatment Landscape | DelveInsight - GlobeNewswire Inc.

Jun 02, 2026
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Jun 02, 2026

Bronstein, Gewirtz & Grossman, LLC Is Investigating Regeneron Pha - The National Law Review

Jun 02, 2026
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Jun 02, 2026

Are Options Traders Betting on a Big Move in Regeneron Stock? - TradingView

Jun 02, 2026
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Jun 02, 2026

Regeneron shares fall 12% since earnings despite strong Q1 beat - MSN

Jun 02, 2026
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Jun 02, 2026

REGN Stock Price, Quote & Chart | REGENERON PHARMACEUTICALS (NASDAQ:REGN) - ChartMill

Jun 02, 2026
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Jun 02, 2026

Barclays initiates Regeneron stock with Overweight on Dupixent growth - Investing.com

Jun 02, 2026
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Jun 02, 2026

Is Regeneron (REGN) Quietly Redefining Its Pipeline Focus With These Niche Therapy Advances? - simplywall.st

Jun 02, 2026
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Jun 02, 2026

Regeneron develops Otarmeni, a surgically-delivered gene therapy drug - Lohud

Jun 02, 2026
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Jun 02, 2026

(REGN) Risk Channels and Responsive Allocation - Stock Traders Daily

Jun 02, 2026
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Jun 01, 2026

Regeneron Pharmaceuticals Inc. stock underperforms Monday when compared to competitors - MarketWatch

Jun 01, 2026
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Jun 01, 2026

Regeneron Q1 Earnings Top, Sales Up on Dupixent & Eylea HD Strength (Revised) - The Globe and Mail

Jun 01, 2026
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Jun 01, 2026

Is Regeneron Pharmaceuticals Stock Underperforming the Dow? - Yahoo Finance

Jun 01, 2026
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Jun 01, 2026

Regeneron Pharmaceuticals Inc stock (US7739031091): shares steady as EMA accepts eye drug filing and - AD HOC NEWS

Jun 01, 2026
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Jun 01, 2026

13,565 Shares in Regeneron Pharmaceuticals, Inc. $REGN Acquired by Eurizon Capital SGR S.p.A. - MarketBeat

Jun 01, 2026
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May 31, 2026

Regeneron Cancer Drug Shows New Promise in a Rare Disease… and Maybe More - MedCity News

May 31, 2026
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May 31, 2026

Regeneron Pharmaceuticals, Inc. (REGN) Investigation: Bronstein - The National Law Review

May 31, 2026
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May 31, 2026

Norges Bank Invests $1.01 Billion in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 31, 2026
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May 31, 2026

Regeneron (REGN) Says EMA Accepted Review for Otarmeni Application - Insider Monkey

May 31, 2026
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May 30, 2026

WHO Ebola Trial Puts Regeneron’s Maftivimab Platform In Investor Focus - simplywall.st

May 30, 2026
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May 29, 2026

Regeneron Fell 15% Over the Past 30 Days. Here’s What to Expect in 2026 - TIKR.com

May 29, 2026
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May 29, 2026

Big Biotech Leaders With Established Therapy Strength - Kalkine Media

May 29, 2026
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May 29, 2026

Regeneron Pharmaceuticals Inc. stock underperforms Friday when compared to competitors - MarketWatch

May 29, 2026
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May 29, 2026

Regeneron (REGN) Down 12.1% Since Last Earnings Report: Can It Rebound? - Yahoo Finance

May 29, 2026
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May 29, 2026

2026-05-29 | Regeneron Pharmaceuticals, Inc. (REGN) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Shareholders to Contact the Firm to Learn More About the Investigation | NDAQ:REGN | Press Release - Stockhouse

May 29, 2026
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May 29, 2026

National Pension Service Acquires 82,853 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 29, 2026
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May 29, 2026

Regeneron Pharma 1Q Adj EPS $9.47 >REGN - Moomoo

May 29, 2026
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May 29, 2026

Fideuram Asset Management Ireland dac Invests $10.12 Million in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 29, 2026
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May 29, 2026

Regeneron Pharmaceuticals, Inc. $REGN Shares Sold by Geode Capital Management LLC - MarketBeat

May 29, 2026
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May 29, 2026

Regeneron Pharmaceuticals (REGN) Receives WHO Approval for Ebola Treatment - GuruFocus

May 29, 2026
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May 29, 2026

REGN News | REGENERON PHARMACEUTICALS (NASDAQ:REGN) - ChartMill

May 29, 2026
pulisher
May 28, 2026

Bronstein, Gewirtz & Grossman, LLC Is Investigating Regeneron Pharmaceuticals, Inc. (REGN) And Encourages Investors to Connect - ACCESS Newswire

May 28, 2026
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May 28, 2026

Regeneron (REGN) Advances Maftivimab for Ebola Treatment Trials - GuruFocus

May 28, 2026
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May 28, 2026

Regeneron Pharmaceuticals' Ebola Antibody Recommended by WHO for Investigational Use in Bundibugyo Ebolavirus - Moomoo

May 28, 2026
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May 28, 2026

Regeneron, Gilead therapies eyed as potential Ebola treatments by WHO - Seeking Alpha

May 28, 2026
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May 28, 2026

WHO identifies Ebola treatments, vaccines be tested in trials amid outbreak - Reuters

May 28, 2026
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May 28, 2026

Regeneron’s Ebola Antibody Recommended by World Health Organization for Investigational Use in Response to Current Bundibugyo Ebolavirus Outbreak - The Manila Times

May 28, 2026
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May 28, 2026

WHO prioritizes Regeneron Ebola antibody in Congo and Uganda outbreak trials - Stock Titan

May 28, 2026
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May 28, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Regeneron Pharmaceuticals, Inc.REGN - PR Newswire

May 28, 2026
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May 27, 2026

Bronstein, Gewirtz & Grossman, LLC Encourages Regeneron Pharmaceuticals, Inc. (REGN) Stockholders to Inquire about Securities Investigation - ACCESS Newswire

May 27, 2026
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May 27, 2026

Regeneron Has Fallen 22% Since May. Here’s What the TIKR Model Says About the Upside From Here - TIKR.com

May 27, 2026
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May 27, 2026

Regeneron Pharmaceuticals Inc. stock underperforms Wednesday when compared to competitors - MarketWatch

May 27, 2026
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May 27, 2026

Notice to Long-Term Shareholders of Commvault Systems, Inc. - GlobeNewswire

May 27, 2026
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May 27, 2026

Numerous Regeneron Pharmaceuticals Insiders Sold Stock: Not A Positive Omen - Moomoo

May 27, 2026
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May 27, 2026

Allstate Corp Has $5.92 Million Stock Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 27, 2026
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May 27, 2026

Strong Cash Yield: Is Regeneron Pharmaceuticals Stock A Buy? - Trefis

May 27, 2026
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May 27, 2026

Regeneron to create hundreds of jobs with new Hyderabad GCC - HR Katha

May 27, 2026
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May 27, 2026

Regeneron Pharmaceuticals, Inc. (REGN) Investigation: Bronstein, Gewirtz & Grossman, LLC Encourages Stockholders to Contact the Firm to Learn More About the Investigation - ACCESS Newswire

May 27, 2026
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May 27, 2026

How Low Can REGN Really Go In A Market Crash? - Trefis

May 27, 2026
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May 26, 2026

U.S. biotech giant Regeneron chooses Hyderabad to set up GCC - The Hindu

May 26, 2026
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May 26, 2026

Canaccord Cuts PT on Regeneron Pharmaceuticals (REGN), Cites a Disappointing Event - Insider Monkey

May 26, 2026

Regeneron Pharmaceuticals Inc Stock (REGN) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$802.17
price down icon 4.06%
$286.12
price down icon 3.22%
$151.31
price down icon 7.56%
ONC ONC
$274.69
price down icon 1.78%
$54.01
price down icon 2.12%
Cap:     |  Volume (24h):