557.73
price down icon1.22%   -6.90
after-market After Hours: 558.63 0.90 +0.16%
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Regeneron Pharmaceuticals Inc stock is traded at $557.73, with a volume of 1.34M. It is down -1.22% in the last 24 hours and down -0.41% 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; and Kevzara in rheumatoid arthritis. Regeneron is also developing monoclonal and bispecific antibodies with Sanofi, other collaborators, and independently, and has earlier-stage partnerships that bring new technology to the pipeline, including RNAi (Alnylam) and Crispr-based gene editing (Intellia).
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Previous Close:
$564.63
Open:
$551.5
24h Volume:
1.34M
Relative Volume:
1.30
Market Cap:
$58.10B
Revenue:
$14.21B
Net Income/Loss:
$4.46B
P/E Ratio:
14.05
EPS:
39.6877
Net Cash Flow:
$3.56B
1W Performance:
-4.74%
1M Performance:
-0.41%
6M Performance:
+0.64%
1Y Performance:
-45.09%
1-Day Range:
Value
$541.00
$563.77
1-Week Range:
Value
$541.00
$605.00
52-Week Range:
Value
$476.49
$1,024.36

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
15,207
Name
Twitter
@regeneron
Name
Next Earnings Date
2025-08-01
Name
Latest SEC Filings
Name
REGN's Discussions on Twitter

Compare REGN with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
557.73 59.84B 14.21B 4.46B 3.56B 39.69
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
407.37 104.55B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
464.95 60.36B 2.46B -319.09M -52.09M -2.4669
Biotechnology icon
ARGX
Argen X Se Adr
799.56 49.07B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ONC
Beone Medicines Ltd Adr
327.03 35.16B 4.56B -176.77M 225.30M -1.7177

Regeneron Pharmaceuticals Inc Stock (REGN) Upgrades & Downgrades

Date Action Analyst Rating Change
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
01:14 AM

Citigroup Maintains "Buy" Rating on REGN, Raises Price Target to $660 | REGN Stock News - GuruFocus

01:14 AM
pulisher
12:25 PM

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

12:25 PM
pulisher
11:52 AM

Detecting support and resistance levels for Regeneron Pharmaceuticals Inc.Weekly Gains Summary & High Conviction Buy Zone Picks - newser.com

11:52 AM
pulisher
11:01 AM

Regeneron plans FDA filing based on latest DB-OTO data - The Pharma Letter

11:01 AM
pulisher
10:54 AM

Using data filters to optimize entry into Regeneron Pharmaceuticals Inc.Gap Up & Weekly Setup with High ROI Potential - newser.com

10:54 AM
pulisher
10:45 AM

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

10:45 AM
pulisher
09:44 AM

Regeneron Pharmaceuticals, Inc. (REGN) Prepares for $83M Charge - Yahoo Finance

09:44 AM
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09:43 AM

Regeneron Readies FDA Run for Hearing Loss Gene Therapy That Could 'Transform Patients’ Lives' - BioSpace

09:43 AM
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09:32 AM

REGN Reports Encouraging Data on Gene Therapy for Genetic Hearing Loss - Zacks Investment Research

09:32 AM
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09:30 AM

Cell And Gene Therapy For Multiple Myeloma Market Positioned - openPR.com

09:30 AM
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08:27 AM

Biosimilar Fights Regeneron Bid To Block Eye Treatment - Law360

08:27 AM
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08:00 AM

A New Gene Therapy for Deafness Looks Promising - Bloomberg.com

08:00 AM
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06:33 AM

Cwm LLC Increases Stock Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

06:33 AM
pulisher
05:05 AM

Why Regeneron Pharmaceuticals’ Stock Is Climbing Premarket Today - MSN

05:05 AM
pulisher
01:56 AM

Cantor Fitzgerald Brokers Raise Earnings Estimates for REGN - MarketBeat

01:56 AM
pulisher
Oct 12, 2025

Regeneron (REGN) Gene Therapy Shows Promising Results for Geneti - GuruFocus

Oct 12, 2025
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Oct 12, 2025

How Should Investors Value Regeneron After the 44% Stock Drop and DCF Surprise? - Yahoo Finance

Oct 12, 2025
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Oct 12, 2025

Regeneron Pharma Reports Promising Results For DB-OTO Gene Therapy In Genetic Hearing Loss - Nasdaq

Oct 12, 2025
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Oct 12, 2025

Regeneron, with ‘game-changing’ new data, to seek approval of hearing loss gene therapy - BioPharma Dive

Oct 12, 2025
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Oct 12, 2025

Regeneron Pharmaceuticals, Inc. Announces Updated Data for Their Investigational Gene Therapy Db-Oto for Profound Genetic Hearing Loss - MarketScreener

Oct 12, 2025
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Oct 12, 2025

GW Henssler & Associates Ltd. Raises Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Oct 12, 2025
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Oct 12, 2025

Meritage Portfolio Management Acquires Shares of 11,455 Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Oct 12, 2025
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Oct 12, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Sold by Hobbs Group Advisors LLC - MarketBeat

Oct 12, 2025
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Oct 12, 2025

606 Shares in Regeneron Pharmaceuticals, Inc. $REGN Acquired by Clear Creek Financial Management LLC - MarketBeat

Oct 12, 2025
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Oct 12, 2025

Prime Capital Investment Advisors LLC Reduces Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Oct 12, 2025
pulisher
Oct 12, 2025

Regeneron (REGN) Is Up After FDA Approves Libtayo as First Adjuvant Immunotherapy for High-Risk CSCC - simplywall.st

Oct 12, 2025
pulisher
Oct 11, 2025

Morgan Stanley Has Lowered Expectations for Regeneron Pharmaceuticals (NASDAQ:REGN) Stock Price - MarketBeat

Oct 11, 2025
pulisher
Oct 11, 2025

JB Capital LLC Invests $3.62 Million in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Oct 11, 2025
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Oct 11, 2025

Aberdeen Group plc Has $106.97 Million Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Oct 11, 2025
pulisher
Oct 11, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Bought by Lmcg Investments LLC - MarketBeat

Oct 11, 2025
pulisher
Oct 11, 2025

Callan Family Office LLC Has $3.17 Million Stock Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Oct 11, 2025
pulisher
Oct 10, 2025

Morgan Stanley Lowers Price Target for Regeneron Pharmaceuticals (REGN) | REGN Stock News - GuruFocus

Oct 10, 2025
pulisher
Oct 10, 2025

Regeneron Pharmaceuticals Inc. stock daily chart insightsRisk Management & Precise Buy Zone Tips - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

Is Regeneron at a Turning Point After 43% Drop and FDA Eye Drug Approval News? - simplywall.st

Oct 10, 2025
pulisher
Oct 10, 2025

Will Regeneron Pharmaceuticals Inc. continue its uptrend2025 Market Sentiment & Weekly Watchlist for Hot Stocks - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

What If You Were Missing The Value In Regeneron Pharmaceuticals Stock? - Forbes

Oct 10, 2025
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Oct 10, 2025

Analysts Are Bullish on Top Healthcare Stocks: Regeneron (REGN), Sysmex (SSMXF) - The Globe and Mail

Oct 10, 2025
pulisher
Oct 10, 2025

Can you recover from losses in Regeneron Pharmaceuticals Inc.July 2025 Macro Moves & High Conviction Buy Zone Alerts - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

Can Regeneron Pharmaceuticals Inc. (RGO) stock deliver consistent EPS growthPortfolio Risk Summary & Verified Entry Point Signals - newser.com

Oct 10, 2025
pulisher
Oct 10, 2025

Leo Wealth LLC Boosts Stock Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Oct 10, 2025
pulisher
Oct 09, 2025

Forecasting Regeneron Pharmaceuticals Inc. price range with options dataEntry Point & Daily Oversold Bounce Ideas - newser.com

Oct 09, 2025
pulisher
Oct 09, 2025

How Is Regeneron’s Stock Performance Compared to Other Pharma Stocks? - MSN

Oct 09, 2025
pulisher
Oct 09, 2025

Libtayo’s CSCC Label Expansion Broadens Practitioner Base - insights.citeline.com

Oct 09, 2025
pulisher
Oct 09, 2025

Regeneron Pharmaceuticals Hits Day Low of $561 Amid Price Pressure - Markets Mojo

Oct 09, 2025
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Oct 09, 2025

Regeneron's Libtayo Gains FDA Approval To Reduce Recurrence Risk In Skin Cancer Patients - Benzinga

Oct 09, 2025
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Oct 09, 2025

Retail Buzz Builds Around Regeneron After FDA Clears Libtayo For High-Risk Skin Cancer; Traders Eye ‘Buying Opportunity’ - Stocktwits

Oct 09, 2025
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Oct 09, 2025

Regeneron, needing a turnaround, gains new use for cancer drug - BioPharma Dive

Oct 09, 2025
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Oct 09, 2025

Regeneron Gets FDA Nod for Label Expansion of Oncology Drug Libtayo - The Globe and Mail

Oct 09, 2025
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Oct 09, 2025

New FDA approval for Libtayo - The Pharma Letter

Oct 09, 2025
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Oct 09, 2025

8,976 Shares in Regeneron Pharmaceuticals, Inc. $REGN Acquired by Bar Harbor Wealth Management - MarketBeat

Oct 09, 2025
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Oct 09, 2025

FDA approves Regeneron’s Libtayo for high-risk CSCC post-surgery - Yahoo

Oct 09, 2025

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
McCourt Marion
EVP Commercial
Nov 01 '24
Option Exercise
381.40
1,000
381,400
13,931
McCourt Marion
EVP Commercial
Nov 01 '24
Sale
844.61
1,000
844,610
12,931
$464.95
price up icon 0.98%
$799.56
price up icon 0.33%
biotechnology ONC
$327.03
price up icon 2.16%
$163.94
price up icon 0.99%
$102.30
price up icon 0.24%
Cap:     |  Volume (24h):