778.36
price up icon3.35%   25.24
after-market After Hours: 782.54 4.18 +0.54%
loading
Regeneron Pharmaceuticals Inc stock is traded at $778.36, with a volume of 877.73K. It is up +3.35% in the last 24 hours and down -1.94% 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.
See More
Previous Close:
$753.12
Open:
$758.16
24h Volume:
877.73K
Relative Volume:
1.31
Market Cap:
$80.14B
Revenue:
$14.92B
Net Income/Loss:
$4.42B
P/E Ratio:
18.96
EPS:
41.0422
Net Cash Flow:
$3.79B
1W Performance:
+4.88%
1M Performance:
-1.94%
6M Performance:
+3.02%
1Y Performance:
+35.93%
1-Day Range:
Value
$755.21
$781.84
1-Week Range:
Value
$732.83
$781.84
52-Week Range:
Value
$553.87
$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, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
REGN icon
REGN
Regeneron Pharmaceuticals Inc
778.36 80.14B 14.92B 4.42B 3.79B 41.04
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
498.50 126.35B 12.34B 4.34B 3.71B 16.87
MRNA icon
MRNA
Moderna Inc
226.30 90.35B 2.23B -3.19B -1.60B -8.1462
ARGX icon
ARGX
Argen X Se Adr
818.30 51.46B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
193.52 41.48B 742.00K -1.37B -1.07B -7.0731

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 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

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
pulisher
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
pulisher
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
pulisher
Oct 07, 2026

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

Oct 07, 2026
pulisher
Oct 07, 2026

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

Oct 07, 2026
pulisher
Oct 06, 2026

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

Oct 06, 2026
pulisher
Oct 06, 2026

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

Oct 06, 2026
pulisher
Oct 06, 2026

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of EyePoint, Inc.EYPT - GlobeNewswire Inc.

Oct 06, 2026
pulisher
Oct 06, 2026

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

Oct 06, 2026
pulisher
Oct 06, 2026

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

Oct 06, 2026
pulisher
Oct 06, 2026

Regeneron Pharmaceuticals (NASDAQ:REGN) Given New $950.00 Price Target at JPMorgan Chase & Co. - MarketBeat

Oct 06, 2026
pulisher
Oct 06, 2026

Regeneron sees nearly $0.18 per share earnings headwind (REGN) - Seeking Alpha

Oct 06, 2026
pulisher
Oct 06, 2026

Regeneron to Present Late-Breaking ESMO 2026 Data on Libtayo in High-Risk CSCC and Cancer-Associated Thrombosis - Quiver Quantitative

Oct 06, 2026
pulisher
Oct 06, 2026

Argus upgrades Regeneron stock to Buy with USD 850.00 target - ad-hoc-news.de

Oct 06, 2026
pulisher
Oct 06, 2026

Regeneron Showcases Advances in Care Across Several Cancers and Cancer-associated Complications at ESMO 2026 - GlobeNewswire Inc.

Oct 06, 2026
pulisher
Oct 06, 2026

Press Release : Availability of the aide-mémoire for Q3 2026 results - GlobeNewswire Inc.

Oct 06, 2026
pulisher
Oct 06, 2026

Communiqué de presse : Mise en ligne du document «Q3 2026 aide-mémoire » - GlobeNewswire Inc.

Oct 06, 2026
pulisher
Oct 05, 2026

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

Oct 05, 2026
pulisher
Oct 05, 2026

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

Oct 05, 2026
pulisher
Oct 04, 2026

How Investors Are Reacting To Regeneron Pharmaceuticals (REGN) Sanofi Alliance Expansion - simplywall.st

Oct 04, 2026
pulisher
Oct 04, 2026

How Investors Are Reacting To Regeneron Pharmaceuticals (REGN) Sanofi Alliance Expansion - simplywall.st

Oct 04, 2026
pulisher
Oct 04, 2026

Regeneron: The Easy Money Has Been Made (Rating Downgrade) (NASDAQ:REGN) - Seeking Alpha

Oct 04, 2026
pulisher
Oct 03, 2026

Regeneron Pharmaceuticals (REGN) Could Be 14% Undervalued Following $1b Sanofi Alliance Expansion - simplywall.st

Oct 03, 2026
pulisher
Oct 03, 2026

Regeneron Pharmaceuticals (REGN) Could Be 14% Undervalued Following $1b Sanofi Alliance Expansion - Simply Wall Street

Oct 03, 2026
pulisher
Oct 03, 2026

Regeneron Pharmaceuticals, Inc. (REGN) Stock forecasts - Yahoo Finance UK

Oct 03, 2026
pulisher
Oct 02, 2026

Regeneron Highlights Promising Ovarian Cancer, Muscle Preservation Trial DataRegeneron Pharmaceuticals - Benzinga

Oct 02, 2026
pulisher
Oct 02, 2026

Sanofi, Regeneron Expand Immunology Alliance With New Antibodies - Zacks Investment Research

Oct 02, 2026
pulisher
Oct 01, 2026

Regeneron (REGN) Stock May Be Underpriced Despite Its $1b Alliance Expansion - simplywall.st

Oct 01, 2026
pulisher
Oct 01, 2026

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

Oct 01, 2026
pulisher
Oct 01, 2026

Sanofi Puts Up $1B to Expand Regeneron Alliance and Develop Next-Gen Dupixent - MedCity News

Oct 01, 2026

Regeneron Pharmaceuticals Inc Stock (REGN) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading

Regeneron Pharmaceuticals Inc Stock (REGN) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
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
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
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
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
Fenimore Christopher R.
EVP Finance CFO
Aug 18 '26
Option Exercise
381.92
6,283
2,399,603
24,583
Zoghbi Huda Y
Director
Aug 10 '26
Sale
800.00
800
640,000
1,703
$226.30
price up icon 4.65%
$818.30
price up icon 1.95%
$193.52
price up icon 2.70%
ONC ONC
$351.48
price up icon 0.69%
$498.50
price up icon 2.74%
$224.47
price up icon 0.29%
Cap:     |  Volume (24h):