638.88
price down icon0.58%   -3.71
after-market After Hours: 637.00 -1.88 -0.29%
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Regeneron Pharmaceuticals Inc stock is traded at $638.88, with a volume of 994.80K. It is down -0.58% in the last 24 hours and down -14.43% 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:
$642.59
Open:
$639.24
24h Volume:
994.80K
Relative Volume:
1.34
Market Cap:
$66.98B
Revenue:
$14.92B
Net Income/Loss:
$4.42B
P/E Ratio:
15.57
EPS:
41.0422
Net Cash Flow:
$3.79B
1W Performance:
-8.50%
1M Performance:
-14.43%
6M Performance:
-15.48%
1Y Performance:
+7.04%
1-Day Range:
Value
$632.72
$644.12
1-Week Range:
Value
$610.60
$651.00
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
638.88 67.37B 14.92B 4.42B 3.79B 41.04
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
434.52 110.03B 12.34B 4.34B 3.71B 16.87
ARGX icon
ARGX
Argen X Se Adr
806.46 50.76B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
297.45 40.12B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
151.56 32.68B 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
May 23, 2026

Stocks making big moves this week: Toll Brothers, Booz Allen Hamilton, Strategy, Regeneron, and Micron - Yahoo Finance

May 23, 2026
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May 22, 2026

Lynozyfic AL Amyloidosis Data Gives Regeneron Pipeline And Valuation Focus - simplywall.st

May 22, 2026
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May 22, 2026

Licensable picture: The exterior of Regeneron Pharmaceuticals May 22, 2026 in Tarrytown. - Reuters Connect

May 22, 2026
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May 22, 2026

Parabilis Medicines Starts IPO On Promising Cancer Therapy Trials (PBLS) - Seeking Alpha

May 22, 2026
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May 22, 2026

Regeneron Says Otarmeni Application Accepted Under EU Accelerated Assessment - Moomoo

May 22, 2026
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May 22, 2026

EMA accepts Regeneron’s gene therapy for rare hearing loss By Investing.com - Investing.com Canada

May 22, 2026
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May 22, 2026

Otarmeni™ (lunsotogene parvec) Receives EMA Filing Acceptance for Genetic Hearing Loss - The Manila Times

May 22, 2026
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May 22, 2026

Rx Rundown: Parabilis Medicines, Boston Scientific, Amgen and more - Medical Marketing and Media

May 22, 2026
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May 22, 2026

(REGN) Movement as an Input in Quant Signal Sets - Stock Traders Daily

May 22, 2026
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May 21, 2026

symbol__ Stock Quote Price and Forecast - CNN

May 21, 2026
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May 21, 2026

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

May 21, 2026
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May 21, 2026

Regeneron reports positive trial results for amyloidosis treatment By Investing.com - Investing.com Canada

May 21, 2026
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May 21, 2026

Regeneron Pharmaceuticals Reports Encouraging LINKER-AL2 Trial Results for Lynozyfic® in Systemic AL Amyloidosis - Quiver Quantitative

May 21, 2026
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May 21, 2026

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

May 21, 2026
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May 21, 2026

Regeneron Pharmaceuticals, Inc. Cash Flow – BVL:REGNUS - TradingView

May 21, 2026
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May 21, 2026

Jim Cramer on Regeneron: “There Could Be Some More Downgrades” - Insider Monkey

May 21, 2026
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May 21, 2026

CytomX Therapeutics to Present at Upcoming June Investor Conferences - GlobeNewswire Inc.

May 21, 2026
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May 20, 2026

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

May 20, 2026
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May 20, 2026

Regeneron backed Parabilis Medicines seeks U.S. IPO - Seeking Alpha

May 20, 2026
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May 20, 2026

Why Regeneron (REGN) Shares Are Trading Lower Today - Yahoo Finance

May 20, 2026
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May 20, 2026

REGN Investor Alert: Levi & Korsinsky Investigates Regeneron Pharmaceuticals, Inc. (REGN) for Potential Securities Fraud - Business Wire

May 20, 2026
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May 20, 2026

After raising $800M, Parabilis seeks an IPO to pursue ‘undruggable’ targets - Yahoo Finance

May 20, 2026
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May 20, 2026

Tredje AP fonden Takes Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 20, 2026
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May 20, 2026

Resona Asset Management Co. Ltd. Has $24.71 Million Stock Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 20, 2026
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May 20, 2026

ProShare Advisors LLC Has $142.25 Million Stock Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 20, 2026
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May 20, 2026

Fideuram Intesa Sanpaolo Private Banking S.P.A. Takes Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 20, 2026
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May 20, 2026

Harvest Portfolios Group Inc. Has $63.10 Million Stock Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 20, 2026
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May 19, 2026

Scotiabank Maintains Regeneron Pharmaceuticals(REGN.US) With Hold Rating, Maintains Target Price $770 - Moomoo

May 19, 2026
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May 19, 2026

Research Alert: CFRA Lowers Rating On Shares Of Regeneron Pharmaceuticals, Inc To Hold From Buy - Moomoo

May 19, 2026
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May 19, 2026

Regeneron & Parabilis Sign Oncology Collaboration Worth Up to $2.2B - Yahoo Finance

May 19, 2026
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May 19, 2026

Can Intellia's Pipeline Push Drive Long-Term Growth Amid Rivalry? - Yahoo Finance Singapore

May 19, 2026
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May 19, 2026

A Look At Regeneron Pharmaceuticals (REGN) Valuation After Melanoma Trial Setback And Share Price Pullback - Yahoo Finance

May 19, 2026
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May 19, 2026

Regeneron Stock Tumbles 12% After Experimental Cancer Drug Misses Key Trial Goal - TIKR.com

May 19, 2026
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May 19, 2026

REGN Maintained by Canaccord Genuity -- Price Target Lowered to $875 - GuruFocus

May 19, 2026
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May 19, 2026

Canaccord Genuity Group Cuts Regeneron Pharmaceuticals (NASDAQ:REGN) Price Target to $875.00 - MarketBeat

May 19, 2026
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May 19, 2026

A Quick Look at Today's Ratings for Regeneron Pharmaceuticals(REGN.US), With a Forecast Between $770 to $968 - Moomoo

May 19, 2026
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May 19, 2026

Company News for May 19, 2026 - Yahoo Finance

May 19, 2026
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May 19, 2026

REGN SHAREHOLDER INVESTIGATION: SueWallSt Investigates Regeneron Pharmaceuticals for Possible Securities Law Violations - PR Newswire

May 19, 2026
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May 19, 2026

Why Regeneron Pharmaceuticals (REGN) Is Down 11.7% After Key Melanoma Combo Trial Missed Its Goal - Yahoo Finance

May 19, 2026
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May 19, 2026

Canaccord lowers Regeneron stock price target on pipeline concerns By Investing.com - Investing.com Canada

May 19, 2026
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May 19, 2026

Regeneron teams up with Parabilis to advance novel antibody Helicon - The Pharma Letter

May 19, 2026
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May 19, 2026

UnitedHealth, Regeneron slip premarket; Dominion Energy, Delta Air Lines jump - Investing.com

May 19, 2026
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May 19, 2026

Regeneron signs $2.32bn deal with Parabilis for Helicon conjugates - Pharmaceutical Technology

May 19, 2026
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May 19, 2026

North Dakota State Investment Board Acquires Shares of 3,579 Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

May 19, 2026
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May 19, 2026

Regeneron Pharmaceuticals Inc stock (US7739031091): strategic Parabilis deal after REGN sell-off - AD HOC NEWS

May 19, 2026
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May 19, 2026

Regeneron Pharmaceuticals, Inc. $REGN Shares Purchased by Handelsbanken Fonder AB - MarketBeat

May 19, 2026
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May 19, 2026

Citigroup downgrades Regeneron Pharmaceuticals (REGN) - MSN

May 19, 2026
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May 19, 2026

Regeneron Melanoma Setback And New Collaboration Reshape Oncology Outlook - simplywall.st

May 19, 2026
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May 19, 2026

UnitedHealth, Regeneron Pharmaceuticals And Other Big Stocks Moving Lower In Monday's Pre-Market Session - Sahm

May 19, 2026
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May 19, 2026

Could Cash Machine Regeneron Pharmaceuticals Stock Be Your Next Buy? - Trefis

May 19, 2026
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May 19, 2026

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

May 19, 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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$806.46
price down icon 1.20%
$297.45
price down icon 1.02%
$151.56
price down icon 1.41%
ONC ONC
$310.25
price up icon 0.20%
$54.50
price up icon 1.77%
Cap:     |  Volume (24h):