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Regeneron Pharmaceuticals Inc stock is traded at $739.16, with a volume of 225.85K. It is down -1.55% in the last 24 hours and up +13.30% 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 early-stage partnerships that bring new technology to the pipeline, including RNAi (Alnylam) and Crispr-based gene editing (Intellia).
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Previous Close:
$750.11
Open:
$742.12
24h Volume:
225.85K
Relative Volume:
0.21
Market Cap:
$76.28B
Revenue:
$14.25B
Net Income/Loss:
$4.58B
P/E Ratio:
17.70
EPS:
41.7701
Net Cash Flow:
$3.88B
1W Performance:
-6.20%
1M Performance:
+13.30%
6M Performance:
+50.47%
1Y Performance:
-3.13%
1-Day Range:
Value
$731.00
$747.00
1-Week Range:
Value
$731.00
$790.98
52-Week Range:
Value
$476.49
$800.99

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
738.53 78.84B 14.25B 4.58B 3.88B 41.77
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
431.00 107.98B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
468.27 60.05B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ARGX
Argen X Se Adr
907.16 55.10B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
INSM
Insmed Inc
210.29 45.09B 447.02M -1.18B -906.14M -6.1812

Regeneron Pharmaceuticals Inc Stock (REGN) Upgrades & Downgrades

Date Action Analyst Rating Change
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
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Regeneron Pharmaceuticals Inc Stock (REGN) Latest News

pulisher
07:15 AM

Sepio Capital LP Boosts Stock Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

07:15 AM
pulisher
06:39 AM

What Wall Street predicts for Regeneron Pharmaceuticals Inc. stock priceJuly 2025 Macro Moves & AI Enhanced Trading Signals - Newser

06:39 AM
pulisher
05:52 AM

Quadrant Capital Group LLC Sells 688 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

05:52 AM
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04:54 AM

Distillate Capital Partners LLC Has $14.69 Million Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

04:54 AM
pulisher
02:47 AM

Regeneron Pharmaceuticals (REGN): Is There More Value Ahead After Recent Uptrend? - simplywall.st

02:47 AM
pulisher
01:53 AM

Can Regeneron Pharmaceuticals Inc. stock maintain growth trajectoryJuly 2025 Institutional & High Accuracy Buy Signal Tips - Newser

01:53 AM
pulisher
01:01 AM

Will Regeneron Pharmaceuticals Inc. (RGO) stock benefit from sector leadershipNew Guidance & Smart Allocation Stock Reports - Newser

01:01 AM
pulisher
Dec 01, 2025

Tessera Will Team With Regeneron On Gene-Writing Therapy For AATD - Citeline News & Insights

Dec 01, 2025
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Dec 01, 2025

Regeneron Puts Up $150M to Partner on Tessera Gene-Editing Med for Rare Liver & Lung Disorder - MedCity News

Dec 01, 2025
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Dec 01, 2025

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

Dec 01, 2025
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Dec 01, 2025

Regeneron (REGN) Invests $150M in Tessera's Gene Editing Therapy - GuruFocus

Dec 01, 2025
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Dec 01, 2025

Regeneron inks deal with Tessera to develop gene editing therapy - Seeking Alpha

Dec 01, 2025
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Dec 01, 2025

Regeneron and Tessera advance TSRA-196 toward IND/CTA filings - CRISPR Medicine News

Dec 01, 2025
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Dec 01, 2025

Regeneron and Tessera join forces to forge in vivo AATD gene therapy - Yahoo Finance

Dec 01, 2025
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Dec 01, 2025

Somerville biotech secures $150M upfront from Regeneron for gene-editing treatment - The Business Journals

Dec 01, 2025
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Dec 01, 2025

Regeneron Invests $150 Million In Tessera To Advance One-Time Gene Therapy For Rare Genetic Disorder - Benzinga

Dec 01, 2025
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Dec 01, 2025

Regeneron inks gene editing deal with startup Tessera - BioPharma Dive

Dec 01, 2025
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Dec 01, 2025

5 Healthcare Names to Watch as Sector Rotation Is in Full Swing - Finviz

Dec 01, 2025
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Dec 01, 2025

Regeneron and Tessera collaborate on TSRA-196 - BioWorld MedTech

Dec 01, 2025
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Dec 01, 2025

REGN Gains 21.5% in a Month: Time to Buy, Sell or Hold the Stock? - Yahoo Finance

Dec 01, 2025
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Dec 01, 2025

Regeneron, Tessera Therapeutics Partner to Develop & Commercialize TSRA-196 - Contract Pharma

Dec 01, 2025
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Dec 01, 2025

Regeneron Makes $275M Gene Editing Play With Tessera Partnership Targeting AATD - BioSpace

Dec 01, 2025
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Dec 01, 2025

Regeneron and Tessera Therapeutics to jointly develop TSRA-196 - MarketScreener

Dec 01, 2025
pulisher
Dec 01, 2025

Regeneron and Tessera partner on gene therapy for alpha-1 deficiency - Investing.com Australia

Dec 01, 2025
pulisher
Dec 01, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Sold by New York State Common Retirement Fund - MarketBeat

Dec 01, 2025
pulisher
Dec 01, 2025

Regeneron (REGN) Partners with Tessera to Advance Gene Therapy f - GuruFocus

Dec 01, 2025
pulisher
Dec 01, 2025

Regeneron, Tessera Enter Collaboration To Develop TSRA-196 - Nasdaq

Dec 01, 2025
pulisher
Dec 01, 2025

Regeneron (NASDAQ:REGN) in $150M Tessera pact on TSRA-196 AATD gene therapy - Stock Titan

Dec 01, 2025
pulisher
Dec 01, 2025

Norges Bank Invests $628.15 Million in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Dec 01, 2025
pulisher
Dec 01, 2025

Inceptionr LLC Invests $328,000 in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Dec 01, 2025
pulisher
Dec 01, 2025

Global Retirement Partners LLC Acquires New Shares in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Dec 01, 2025
pulisher
Nov 30, 2025

Should You Buy This Biotech Stock That Just Gained 5% in 1 Day? - The Globe and Mail

Nov 30, 2025
pulisher
Nov 30, 2025

Virtus Investment Advisers LLC Acquires 366 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 30, 2025
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Nov 30, 2025

Virtue Capital Management LLC Acquires New Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 30, 2025
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Nov 30, 2025

State Board of Administration of Florida Retirement System Has $54.71 Million Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 30, 2025
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Nov 30, 2025

Korea Investment CORP Cuts Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 30, 2025
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Nov 30, 2025

Steward Partners Investment Advisory LLC Has $2.25 Million Stock Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 30, 2025
pulisher
Nov 29, 2025

Loomis Sayles & Co. L P Acquires 305,089 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 29, 2025
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Nov 29, 2025

Quadrature Capital Ltd Takes $36.97 Million Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 29, 2025
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Nov 29, 2025

Groupama Asset Managment Sells 22,742 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 29, 2025
pulisher
Nov 29, 2025

Grantham Mayo Van Otterloo & Co. LLC Has $34.27 Million Stake in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 29, 2025
pulisher
Nov 29, 2025

Johnson Financial Group Inc. Purchases 327 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 29, 2025
pulisher
Nov 29, 2025

Regeneron Pharmaceuticals, Inc. $REGN Shares Purchased by Vinva Investment Management Ltd - MarketBeat

Nov 29, 2025
pulisher
Nov 29, 2025

Choreo LLC Acquires 1,224 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 29, 2025
pulisher
Nov 29, 2025

Earnings Beat: What is the fair value of Regeneron Pharmaceuticals Inc. stock nowJuly 2025 Catalysts & Short-Term Swing Trade Alerts - BỘ NỘI VỤ

Nov 29, 2025
pulisher
Nov 29, 2025

Advisors Asset Management Inc. Cuts Stock Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 29, 2025
pulisher
Nov 29, 2025

Will EU Approval of Dupixent for CSU Transform Regeneron Pharmaceuticals' (REGN) Long-Term Growth Narrative? - simplywall.st

Nov 29, 2025
pulisher
Nov 28, 2025

Regeneron Claims Biocon Drug Mimics Its Patented Medicine - Law360

Nov 28, 2025
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Nov 28, 2025

Te Ahumairangi Investment Management Ltd Acquires 4,278 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 28, 2025
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Nov 28, 2025

Russell Investments Group Ltd. Has $91.14 Million Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Nov 28, 2025
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Nov 28, 2025

Is Regeneron Pharmaceuticals Stock Underperforming the S&P 500? - Barchart.com

Nov 28, 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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$469.80
price up icon 2.89%
$907.16
price up icon 1.41%
$210.15
price down icon 0.39%
$431.00
price up icon 1.38%
biotechnology ONC
$333.42
price down icon 0.62%
Cap:     |  Volume (24h):