805.02
price down icon1.72%   -14.07
after-market After Hours: 804.00 -1.02 -0.13%
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Regeneron Pharmaceuticals Inc stock is traded at $805.02, with a volume of 526.71K. It is down -1.72% in the last 24 hours and up +0.40% 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:
$819.09
Open:
$819.09
24h Volume:
526.71K
Relative Volume:
0.79
Market Cap:
$82.88B
Revenue:
$14.92B
Net Income/Loss:
$4.42B
P/E Ratio:
19.61
EPS:
41.0422
Net Cash Flow:
$3.79B
1W Performance:
+1.81%
1M Performance:
+0.40%
6M Performance:
+5.09%
1Y Performance:
+39.84%
1-Day Range:
Value
$801.22
$819.09
1-Week Range:
Value
$780.83
$825.52
52-Week Range:
Value
$572.75
$859.34

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
2026-10-30
Name
Latest SEC Filings
Name
REGN's Discussions on Twitter

Compare REGN vs VRTX, MRNA, ARGX, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
REGN icon
REGN
Regeneron Pharmaceuticals Inc
805.02 82.88B 14.92B 4.42B 3.79B 41.04
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
523.93 132.80B 12.34B 4.34B 3.71B 16.87
MRNA icon
MRNA
Moderna Inc
200.10 79.89B 2.23B -3.19B -1.60B -8.1462
ARGX icon
ARGX
Argen X Se Adr
873.71 54.94B 4.16B 1.29B 734.26M 19.58
ONC icon
ONC
Beone Medicines Ltd Adr
377.63 42.72B 5.76B 514.49M 1.10B 4.4813

Regeneron Pharmaceuticals Inc Stock (REGN) Upgrades & Downgrades

Date Action Analyst Rating Change
Oct-01-26 Upgrade Argus Hold → Buy
May-18-26 Downgrade Citigroup Buy → Neutral
May-18-26 Downgrade Leerink Partners Outperform → Market Perform
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
Oct 23, 2026

Facing Investing Fears - The Motley Fool

Oct 23, 2026
pulisher
Oct 22, 2026

Regeneron Pharmaceuticals, Inc. $REGN Shares Newly Bought by Cantor Fitzgerald Investment Advisors L.P. - MarketBeat

Oct 22, 2026
pulisher
Oct 21, 2026

Are You Overpaying For Regeneron Stock Versus Its Rivals? - Trefis

Oct 21, 2026
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Oct 21, 2026

Regeneron Pharmaceuticals (NASDAQ:REGN) Stock Gets Price Target Bump from TD Cowen - MarketBeat

Oct 21, 2026
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Oct 21, 2026

TD Cowen maintains Buy rating on Regeneron Pharmaceuticals, $980 price target - TradingView

Oct 21, 2026
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Oct 20, 2026

Regeneron Pharmaceuticals Inc. stock underperforms Tuesday when compared to competitors despite daily gains - MarketWatch

Oct 20, 2026
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Oct 19, 2026

Regeneron Pharmaceuticals Inc. stock outperforms competitors despite losses on the day - MarketWatch

Oct 19, 2026
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Oct 19, 2026

EyePoint to halve workforce after experimental drug fails second late-stage trial - Reuters

Oct 19, 2026
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Oct 19, 2026

Strong Dupixent Trajectory Anchors Regeneron Pharmaceuticals’ (REGN) Solid Financial Results - Yahoo Finance

Oct 19, 2026
pulisher
Oct 19, 2026

How Much Upside Is Left In Regeneron Stock? - Yahoo Finance

Oct 19, 2026
pulisher
Oct 19, 2026

Forget Eli Lilly and Novo: This Biotech Could Be a Surprising Winner in the Weight Loss Market - The Motley Fool

Oct 19, 2026
pulisher
Oct 19, 2026

Forget Eli Lilly and Novo: This Biotech Could Be a Surprising Winner in the Weight Loss Market - The Motley Fool

Oct 19, 2026
pulisher
Oct 17, 2026

Regeneron Pharmaceuticals, Inc. (REGN) options chain - Yahoo Finance Australia

Oct 17, 2026
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Oct 17, 2026

Forget Eylea: Regeneron's Real Value May Be Hiding in Its Dupixent Profit Share - The Motley Fool

Oct 17, 2026
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Oct 16, 2026

Regeneron Pharmaceuticals, Inc. (REGN) options chain - Yahoo Finance UK

Oct 16, 2026
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Oct 16, 2026

Libtayo® (cemiplimab) Recommended for EU Approval by the CHMP for Updated Dosing Regimen Across All Approved Cancer Types - GlobeNewswire Inc.

Oct 16, 2026
pulisher
Oct 15, 2026

Regeneron Pharmaceuticals (REGN) Rallies On Earnings Beat As Undervalued Narrative Holds - Yahoo Finance

Oct 15, 2026
pulisher
Oct 15, 2026

Regeneron (REGN) Stock Still Looks Below Fair Value On Fresh Trial Data - Yahoo Finance

Oct 15, 2026
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Oct 15, 2026

Regeneron Pharmaceuticals Inc. stock outperforms competitors on strong trading day - MarketWatch

Oct 15, 2026
pulisher
Oct 15, 2026

Can Nektar's Pipeline Progress Create Long-Term Value Amid Rivalry? - Zacks Investment Research

Oct 15, 2026
pulisher
Oct 15, 2026

Here's Why You Should Add EYPT Stock to Your Portfolio Now - Zacks Investment Research

Oct 15, 2026
pulisher
Oct 15, 2026

What to Expect From Regeneron Pharmaceuticals' Next Quarterly Earnings Report - Barchart.com

Oct 15, 2026
pulisher
Oct 14, 2026

Which Pharma Stock Looks More Attractive: Sanofi or AbbVie? - Zacks Investment Research

Oct 14, 2026
pulisher
Oct 14, 2026

These 2 Medical Stocks Could Beat Earnings: Why They Should Be on Your Radar - Zacks Investment Research

Oct 14, 2026
pulisher
Oct 13, 2026

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

Oct 13, 2026
pulisher
Oct 13, 2026

RBC raises target for Regeneron stock to USD 810.00 - ad-hoc-news.de

Oct 13, 2026
pulisher
Oct 13, 2026

These 2 Medical Stocks Could Beat Earnings: Why They Should Be on Your Radar - Zacks Investment Research

Oct 13, 2026
pulisher
Oct 13, 2026

Regeneron reports 84-week Phase III data for Pasatru in adult FOP - Yahoo Finance

Oct 13, 2026
pulisher
Oct 13, 2026

Regeneron reports Pasatru data and Citi holds Regeneron stock - ad-hoc-news.de

Oct 13, 2026
pulisher
Oct 13, 2026

Regeneron presents new long-term data for Pasatru - The Pharma Letter

Oct 13, 2026
pulisher
Oct 13, 2026

Regeneron reports 84-week Pasatru results: stock pre-market at EUR 684.95 - ad-hoc-news.de

Oct 13, 2026
pulisher
Oct 12, 2026

Regeneron Pharmaceuticals Inc. stock outperforms competitors on strong trading day - MarketWatch

Oct 12, 2026
pulisher
Oct 12, 2026

Regeneron’s New Drug Halts Rogue Bone Growth EffectivelyRegeneron Pharmaceuticals (NASDAQ:REGN) - Benzinga

Oct 12, 2026
pulisher
Oct 12, 2026

Regeneron Reports Sustained 84-Week Efficacy Data for Pasatru in Adults With FOP - Quiver Quantitative

Oct 12, 2026
pulisher
Oct 12, 2026

Will Regeneron (REGN) Beat Estimates Again in Its Next Earnings Report? - Zacks Investment Research

Oct 12, 2026
pulisher
Oct 12, 2026

Regeneron’s Rare Disease Drug Shows Zero New Abnormal Bone Growth In Extended Trial – REGN Stock Heads For Best Day In Over A Month - Stocktwits

Oct 12, 2026
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Oct 11, 2026

Should Alliance Expansion Require Action From Regeneron (REGN) Investors? - Simply Wall Street

Oct 11, 2026
pulisher
Oct 11, 2026

Regeneron Pharmaceuticals, Inc. (REGN) options chain - Yahoo Finance Australia

Oct 11, 2026
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Oct 10, 2026

Regeneron Pharmaceuticals (REGN) Gets A Fresh Look As Trial Wins And Sanofi Deal Feed Value Narrative - Simply Wall Street

Oct 10, 2026
pulisher
Oct 09, 2026

Why Regeneron (REGN) is a Top Value Stock for the Long-Term - Zacks Investment Research

Oct 09, 2026
pulisher
Oct 09, 2026

Regeneron Pharma Is Maintained at Sector Perform by RBC Capital - Moomoo

Oct 09, 2026
pulisher
Oct 08, 2026

What Is Going On With Regeneron Stock? - Trefis

Oct 08, 2026
pulisher
Oct 08, 2026

Bayer Seeks Kerendia Label Expansion in Non-Diabetic CKD - Zacks Investment Research

Oct 08, 2026
pulisher
Oct 08, 2026

Royal Bank Of Canada Issues Positive Forecast for Regeneron Pharmaceuticals (NASDAQ:REGN) Stock Price - MarketBeat

Oct 08, 2026
pulisher
Oct 07, 2026

REGN Maintains Buy Rating -- Price Target Raised to $780 by Trui - GuruFocus

Oct 07, 2026
pulisher
Oct 07, 2026

Regeneron Pharmaceuticals (NASDAQ:REGN) Stock Gets Price Target Bump from Truist Financial - MarketBeat

Oct 07, 2026
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Oct 07, 2026

Regeneron Pharmaceuticals (NASDAQ:REGN) Stock Price Expected to Rise, Morgan Stanley Analyst Says - MarketBeat

Oct 07, 2026
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Oct 07, 2026

Regeneron stock gains 1.17 percent as oncology data advances - AD HOC NEWS

Oct 07, 2026
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Oct 06, 2026

Expanded Sanofi Alliance And New Pipeline Data Could Be A Game Changer For Regeneron (REGN) - Yahoo! Finance Canada

Oct 06, 2026
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Oct 06, 2026

Regeneron Showcases Advances in Care Across Several Cancers and Cancer-associated Complications at ESMO 2026 - Investing News Network

Oct 06, 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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Regeneron Pharmaceuticals Inc Stock (REGN) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
MURPHY ANDREW J
Co-Chief Scientific Officer
Oct 14 '26
Sale
772.70
4,147
3,204,376
47,833
MURPHY ANDREW J
Officer
Oct 14 '26
Proposed Sale
772.70
4,147
3,204,380
0
McCourt Marion
Officer
Sep 03 '26
Proposed Sale
857.00
1,131
969,267
0
McCourt Marion
EVP Commercial
Sep 03 '26
Sale
857.39
1,131
969,708
12,003
McCourt Marion
EVP Commercial
Sep 02 '26
Sale
850.00
1,215
1,032,750
13,134
McCourt Marion
Officer
Sep 02 '26
Proposed Sale
850.00
1,215
1,032,750
0
Guarini Kathryn
Director
Sep 02 '26
Sale
850.00
400
340,000
603
Guarini Kathryn
Director
Sep 02 '26
Option Exercise
719.37
400
287,748
1,003
Guarini Kathryn
Director
Sep 02 '26
Proposed Sale
850.00
400
340,000
0
LAROSA JOSEPH J
EVP General Counsel and Secret
Aug 19 '26
Option Exercise
381.92
12,282
4,690,741
45,392
$200.10
price down icon 1.25%
$873.71
price down icon 0.23%
ONC ONC
$377.63
price down icon 1.21%
$186.99
price down icon 0.37%
$523.93
price down icon 2.10%
$224.03
price down icon 1.43%
Cap:     |  Volume (24h):