630.30
price up icon0.10%   0.62
pre-market  Pre-market:  630.30  
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Regeneron Pharmaceuticals Inc stock is traded at $630.30, with a volume of 1.45M. It is up +0.10% in the last 24 hours and down -16.02% 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:
$629.68
Open:
$630.49
24h Volume:
1.45M
Relative Volume:
1.98
Market Cap:
$66.08B
Revenue:
$14.92B
Net Income/Loss:
$4.42B
P/E Ratio:
15.36
EPS:
41.0422
Net Cash Flow:
$3.79B
1W Performance:
-12.87%
1M Performance:
-16.02%
6M Performance:
-10.31%
1Y Performance:
+5.66%
1-Day Range:
Value
$616.02
$639.99
1-Week Range:
Value
$610.60
$730.59
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
630.30 66.02B 14.92B 4.42B 3.79B 41.04
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
434.31 110.81B 12.34B 4.34B 3.71B 16.87
ARGX icon
ARGX
Argen X Se Adr
797.77 48.27B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
294.30 38.22B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
147.30 30.69B 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 19, 2026

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

May 19, 2026
pulisher
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
pulisher
May 19, 2026

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

May 19, 2026
pulisher
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
pulisher
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
pulisher
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

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
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

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

May 19, 2026
pulisher
May 19, 2026

Between Incyte and Regeneron Pharmaceuticals, Which Stock Looks Set to Break Out? - Trefis

May 19, 2026
pulisher
May 18, 2026

Wolfe Research lowers Regeneron stock price target to $860 on LAG-3 miss By Investing.com - Investing.com Australia

May 18, 2026
pulisher
May 18, 2026

Regeneron stock sinks after cancer trial miss prompts selloff - TechStock²

May 18, 2026
pulisher
May 18, 2026

Regeneron Pharma Update Signals New Market Watchpoint - Kalkine Media

May 18, 2026
pulisher
May 18, 2026

Regeneron Pharmaceuticals Investigation Initiated: Levi & Korsinsky Investigates the Officers and Directors of Regeneron Pharmaceuticals (REGN) - PR Newswire

May 18, 2026
pulisher
May 18, 2026

Regeneron Partners With Parabilis To Reach Undruggable Targets - Citeline News & Insights

May 18, 2026
pulisher
May 18, 2026

Wolfe Research lowers Regeneron stock price target to $860 on LAG-3 miss - Investing.com Nigeria

May 18, 2026
pulisher
May 18, 2026

Regeneron Stock Sinks as Key Melanoma Drug Trial Fails to Beat Merck’s Keytruda - Barron's

May 18, 2026
pulisher
May 18, 2026

Investigation launched into Regeneron over misleading trial optimism and stock drop - Pluang

May 18, 2026
pulisher
May 18, 2026

U.S. Indexes Finished Mixed Monday As Cognizant Tech Solutions Led, Regeneron Pharmaceuticals Lagged - Barron's

May 18, 2026
pulisher
May 18, 2026

Wolfe Research Maintains Regeneron Pharmaceuticals(REGN.US) With Buy Rating, Cuts Target Price to $860 - Moomoo

May 18, 2026
pulisher
May 18, 2026

Regeneron Sinks 10% on Failed Phase 3 Melanoma Trial. What Comes Next for REGN Stock. - Barchart.com

May 18, 2026
pulisher
May 18, 2026

Why Regeneron (REGN) Shares Are Trading Lower Today - The Globe and Mail

May 18, 2026
pulisher
May 18, 2026

Regeneron stock drops double digits on oncology trial failure - TradingView

May 18, 2026
pulisher
May 18, 2026

REGN Downgraded by Citigroup -- Price Target Lowered to $700 - GuruFocus

May 18, 2026
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May 18, 2026

REGN Maintained by Truist Securities -- Price Target Lowered to $778 - GuruFocus

May 18, 2026
pulisher
May 18, 2026

Regeneron's Late-Stage Melanoma Study Misses Primary Goal - Yahoo Finance

May 18, 2026
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May 18, 2026

Leerink cuts Regeneron stock rating on melanoma drug failure By Investing.com - Investing.com Australia

May 18, 2026
pulisher
May 18, 2026

REGN Maintained by BMO Capital -- Price Target Lowered to $730 - GuruFocus

May 18, 2026
pulisher
May 18, 2026

BMO Capital Markets Lowers Regeneron Pharmaceuticals (NASDAQ:REGN) Price Target to $730.00 - MarketBeat

May 18, 2026
pulisher
May 18, 2026

Regeneron Pharmaceuticals Inc Stock (REGN) Moved Down by 10.44% on May 18: Facts Behind the Movement - TradingKey

May 18, 2026
pulisher
May 18, 2026

Nvidia Earnings Could Decide Whether the AI Trade Still Holds - Investing.com

May 18, 2026
pulisher
May 18, 2026

Cantor Fitzgerald cuts Regeneron stock price target to $785 on trial failure - Investing.com UK

May 18, 2026
pulisher
May 18, 2026

Regeneron Pharmaceuticals (NASDAQ:REGN) Shares Gap Down After Analyst Downgrade - MarketBeat

May 18, 2026
pulisher
May 18, 2026

Regeneron Pharmaceuticals (REGN) Faces Setback in Melanoma Trial Results - GuruFocus

May 18, 2026
pulisher
May 18, 2026

Regeneron Faces Nasdaq Composite Heat After Downgrade - Kalkine Media

May 18, 2026
pulisher
May 18, 2026

Truist Financial Issues Pessimistic Forecast for Regeneron Pharmaceuticals (NASDAQ:REGN) Stock Price - MarketBeat

May 18, 2026
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May 18, 2026

REGN Maintained by RBC Capital -- Price Target Lowered to $707 - GuruFocus

May 18, 2026
pulisher
May 18, 2026

Regeneron: Time To Forget Fianlimab (Rating Upgrade) (NASDAQ:REGN) - Seeking Alpha

May 18, 2026
pulisher
May 18, 2026

Regeneron’s fianlimab lags in melanoma, does $2.3B deal with Parabilis - BioWorld News

May 18, 2026
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May 18, 2026

REGN Maintained by JP Morgan -- Price Target Lowered to $850 - GuruFocus

May 18, 2026
pulisher
May 18, 2026

Regeneron Pharmaceuticals Trial Miss May Raise Broader Strategy Questions, RBC Says - Moomoo

May 18, 2026
pulisher
May 18, 2026

Micron, Regeneron, UnitedHealth, Dominion Energy, Ford, Tesla, Lumentum, and More Movers - Barron's

May 18, 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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$797.77
price up icon 2.77%
$294.30
price up icon 2.81%
$147.30
price up icon 2.03%
ONC ONC
$297.01
price up icon 1.34%
$107.41
price up icon 0.24%
Cap:     |  Volume (24h):