558.44
price down icon2.61%   -14.94
after-market After Hours: 558.00 -0.44 -0.08%
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Regeneron Pharmaceuticals Inc stock is traded at $558.44, with a volume of 1.23M. It is down -2.61% in the last 24 hours and down -0.81% 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:
$573.38
Open:
$571.2
24h Volume:
1.23M
Relative Volume:
1.18
Market Cap:
$58.17B
Revenue:
$14.21B
Net Income/Loss:
$4.46B
P/E Ratio:
14.07
EPS:
39.68
Net Cash Flow:
$3.56B
1W Performance:
-3.83%
1M Performance:
-0.81%
6M Performance:
-21.07%
1Y Performance:
-50.65%
1-Day Range:
Value
$552.81
$571.20
1-Week Range:
Value
$552.81
$588.70
52-Week Range:
Value
$476.49
$1,170.58

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
558.44 60.77B 14.21B 4.46B 3.56B 39.68
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
395.25 101.56B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
455.03 59.25B 2.46B -319.09M -52.09M -2.47
Biotechnology icon
ARGX
Argen X Se Adr
768.00 45.95B 3.06B 1.28B 447.35M 21.30
Biotechnology icon
ONC
Beone Medicines Ltd Adr
346.45 37.61B 3.81B -644.79M -669.77M -6.24

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
02:50 AM

Royal Bank of Canada Trims Stake in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

02:50 AM
pulisher
01:11 AM

What's Happening With Regeneron Pharmaceuticals Stock On Monday? - Benzinga

01:11 AM
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09:54 AM

Regeneron’s allergen-blocking antibodies score phase 3 wins against cat, pollen allergies - Fierce Biotech

09:54 AM
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08:24 AM

Samlyn Capital LLC Makes New $29.12 Million Investment in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

08:24 AM
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08:21 AM

Transcript : Regeneron Pharmaceuticals, Inc. Presents at Morgan Stanley 23rd Annual Global Healthcare Conference, Sep-08-2025 07 - MarketScreener

08:21 AM
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08:06 AM

Regeneron Pharmaceuticals Said Phase 3 Trials of Invetigational Allergy Drug Meets Primary, Secondary Endpoints - MarketScreener

08:06 AM
pulisher
07:39 AM

Regeneron Pharmaceuticals, Inc. $REGN Shares Purchased by Nissay Asset Management Corp Japan ADV - MarketBeat

07:39 AM
pulisher
07:29 AM

Regeneron advances allergy pipeline with positive Phase 3 trial results By Investing.com - Investing.com Canada

07:29 AM
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07:26 AM

Regeneron advances allergy pipeline with positive Phase 3 trial results - Investing.com

07:26 AM
pulisher
07:20 AM

Regeneron Pharmaceuticals, Inc. Advances Allergy Pipeline with Two Positive Phase 3 Trials Evaluating First-In-Class Antibody-Blockers of Cat and Birch Allergies - MarketScreener

07:20 AM
pulisher
07:04 AM

Regeneron advances allergy pipeline with two positive Phase 3 trials evaluating antibody-blockers - MarketScreener

07:04 AM
pulisher
06:58 AM

Regeneron antibody treatments show promise against cat and birch allergies - Investing.com

06:58 AM
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06:57 AM

Regeneron Says Experimental Therapy Reduced Symptoms Of Cat, Birch Allergies In Late-Stage Trials - Stocktwits

06:57 AM
pulisher
06:56 AM

Trading Recap: Is Regeneron Pharmaceuticals Inc. a cyclical or defensive stockJuly 2025 Update & Entry Point Confirmation Signals - beatles.ru

06:56 AM
pulisher
05:57 AM

Hancock Whitney Corp Sells 5,650 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

05:57 AM
pulisher
05:40 AM

Global Atopic Dermatitis Market Set to Transform with - openPR.com

05:40 AM
pulisher
05:39 AM

Regeneron Pharmaceuticals, Inc. $REGN Shares Sold by Banque Transatlantique SA - MarketBeat

05:39 AM
pulisher
03:51 AM

Flputnam Investment Management Co. Sells 5,992 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

03:51 AM
pulisher
Sep 07, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Bought by Adage Capital Partners GP L.L.C. - MarketBeat

Sep 07, 2025
pulisher
Sep 07, 2025

2 Beaten-Down Stocks to Buy on the Dip - sharewise.com

Sep 07, 2025
pulisher
Sep 07, 2025

2 Beaten-Down Stocks to Buy on the Dip - The Motley Fool

Sep 07, 2025
pulisher
Sep 07, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Purchased by DnB Asset Management AS - MarketBeat

Sep 07, 2025
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Sep 07, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Bought by Gotham Asset Management LLC - MarketBeat

Sep 07, 2025
pulisher
Sep 07, 2025

Focus Partners Advisor Solutions LLC Acquires Shares of 849 Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Sep 07, 2025
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Sep 07, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Sold by MAI Capital Management - MarketBeat

Sep 07, 2025
pulisher
Sep 06, 2025

Regeneron Pharmaceuticals, Inc. (REGN): A Bull Case Theory - MSN

Sep 06, 2025
pulisher
Sep 06, 2025

How Cemdisiran’s Phase 3 Success at Regeneron Pharmaceuticals (REGN) Has Changed Its Investment Story - simplywall.st

Sep 06, 2025
pulisher
Sep 06, 2025

GW Henssler & Associates Ltd. Has $12.91 Million Stock Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Sep 06, 2025
pulisher
Sep 06, 2025

Will Regeneron Pharmaceuticals Inc. outperform the marketMarket Activity Report & Low Risk Profit Maximizing Plans - Newser

Sep 06, 2025
pulisher
Sep 06, 2025

Machine Learning Models Forecast Regeneron Pharmaceuticals Inc. UptickWatch List & Reliable Trade Execution Plans - beatles.ru

Sep 06, 2025
pulisher
Sep 06, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Sold by Alliancebernstein L.P. - MarketBeat

Sep 06, 2025
pulisher
Sep 06, 2025

How Positive Phase 3 Cemdisiran Results at Regeneron (REGN) Have Changed Its Investment Story - Yahoo Finance

Sep 06, 2025
pulisher
Sep 06, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Purchased by AQR Capital Management LLC - MarketBeat

Sep 06, 2025
pulisher
Sep 06, 2025

Regeneron Pharmaceuticals (NASDAQ:REGN) Stock Rating Upgraded by Raymond James Financial - MarketBeat

Sep 06, 2025
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Sep 06, 2025

Regeneron Pharmaceuticals, Inc. $REGN is Armistice Capital LLC's 10th Largest Position - MarketBeat

Sep 06, 2025
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Sep 05, 2025

Regeneron Pharmaceuticals Inc. Stock Underperforms Friday When Compared To Competitors Despite Daily Gains - 富途牛牛

Sep 05, 2025
pulisher
Sep 05, 2025

How to forecast Regeneron Pharmaceuticals Inc. trends using time seriesVolume Spike & Fast Exit Strategy with Risk Control - Newser

Sep 05, 2025
pulisher
Sep 05, 2025

RHHBY Posts Positive Data on Vabysmo in nAMD at Euretina Congress - The Globe and Mail

Sep 05, 2025
pulisher
Sep 05, 2025

What makes Regeneron Pharmaceuticals Inc. stock price move sharplyGap Down & Stock Timing and Entry Methods - Newser

Sep 05, 2025
pulisher
Sep 05, 2025

Will Regeneron Pharmaceuticals Inc. benefit from seasonalityJuly 2025 Momentum & Community Consensus Trade Signals - خودرو بانک

Sep 05, 2025
pulisher
Sep 05, 2025

Regeneron Pharmaceuticals, Inc. $REGN Stake Boosted by Amundi - MarketBeat

Sep 05, 2025
pulisher
Sep 05, 2025

Regeneron Pharmaceuticals (REGN): Undervalued Innovator with Asymmetric Upside in 2025–2026 - AInvest

Sep 05, 2025
pulisher
Sep 05, 2025

Regeneron Pharmaceuticals, Inc. $REGN Stock Position Lessened by Vident Advisory LLC - MarketBeat

Sep 05, 2025
pulisher
Sep 05, 2025

Is a relief rally coming for Regeneron Pharmaceuticals Inc. holdersM&A Rumor & Safe Entry Zone Identification - Newser

Sep 05, 2025
pulisher
Sep 05, 2025

Ieq Capital LLC Raises Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Sep 05, 2025
pulisher
Sep 04, 2025

Can Regeneron Pharmaceuticals Inc. expand its profit marginsDividend Hike & Free Safe Entry Trade Signal Reports - خودرو بانک

Sep 04, 2025
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Sep 04, 2025

Sanofi’s amlitelimab hits phase III endpoints in atopic dermatitis - BioWorld MedTech

Sep 04, 2025
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Sep 04, 2025

Landscape Capital Management L.L.C. Takes Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Sep 04, 2025
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Sep 04, 2025

Regeneron’s Strategic Visibility in Upcoming Investor Conferences: A Glimpse into Innovation and Growth - AInvest

Sep 04, 2025
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Sep 04, 2025

Regeneron Announces Updated Presentation Time for Upcoming Investor Conference - MarketScreener

Sep 04, 2025
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Sep 04, 2025

Leading Biotech Regeneron Announces New Time for Morgan Stanley Global Healthcare Conference - Stock Titan

Sep 04, 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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$455.03
price up icon 0.67%
$768.00
price up icon 2.29%
biotechnology ONC
$346.45
price up icon 1.36%
$146.68
price up icon 1.09%
$102.66
price down icon 8.71%
Cap:     |  Volume (24h):