686.36
price down icon6.21%   -45.41
after-market After Hours: 681.54 -4.82 -0.70%
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Regeneron Pharmaceuticals Inc stock is traded at $686.36, with a volume of 1.83M. It is down -6.21% in the last 24 hours and down -6.96% 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:
$731.77
Open:
$705.11
24h Volume:
1.83M
Relative Volume:
2.60
Market Cap:
$71.96B
Revenue:
$14.34B
Net Income/Loss:
$4.50B
P/E Ratio:
16.51
EPS:
41.5626
Net Cash Flow:
$3.77B
1W Performance:
-8.07%
1M Performance:
-6.96%
6M Performance:
+5.12%
1Y Performance:
+20.64%
1-Day Range:
Value
$668.85
$708.80
1-Week Range:
Value
$668.85
$767.21
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, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
REGN icon
REGN
Regeneron Pharmaceuticals Inc
686.36 76.72B 14.34B 4.50B 3.77B 41.56
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
423.24 109.41B 12.07B 3.95B 3.19B 15.33
ARGX icon
ARGX
Argen X Se Adr
776.02 48.20B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
301.19 40.31B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
290.80 33.13B 5.36B 287.73M 924.18M 2.5229

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
Apr 29, 2026

Regeneron Pharmaceuticals (REGN) Margins Hold Near 31% Challenging Bearish Profitability Narratives - simplywall.st

Apr 29, 2026
pulisher
Apr 29, 2026

Truist cuts Regeneron stock price target on FDA approval delay By Investing.com - Investing.com Canada

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) Plans $0.94 Quarterly Dividend - MarketBeat

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Stock Tumbles on Earnings. Upcoming Data Matter More for the Stock. - Barron's

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals Q1 Earnings Call Highlights - MarketBeat

Apr 29, 2026
pulisher
Apr 29, 2026

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

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals (NASDAQ:REGN) Announces Quarterly Earnings Results - MarketBeat

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals (NASDAQ:REGN) Trading Down 7.8%Here's What Happened - MarketBeat

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals Delivers 19% Revenue Growth in Q1 2026 - AlphaStreet

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals Inc Stock (REGN) Moved Down by 7.82% on Apr 29: Facts Behind the Movement - TradingKey

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Flags FDA Delays For Eylea HD Prefilled Syringe - Benzinga

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals Releases Q1 2026 Financial Results - AlphaStreet

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron shares fall 5% on Eylea sales decline, regulatory delays By Investing.com - Investing.com Canada

Apr 29, 2026
pulisher
Apr 29, 2026

Raymond James cuts Regeneron stock price target on Eylea HD miss - Investing.com Canada

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals, Inc. Q1 2026 Earnings Call Summary - Yahoo Finance

Apr 29, 2026
pulisher
Apr 29, 2026

Oil Surges 6%, S&P 500 Wobbles Before Fed And Tech Earnings: Stock Market Today - Benzinga

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron beats quarterly estimates on Dupixent demand; shares fall on Eylea weakness - Reuters

Apr 29, 2026
pulisher
Apr 29, 2026

Intel, NXP Semiconductors, Seagate, Bloom Energy, Avis, Regeneron, Robinhood, and More Stock Movers - Barron's

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Q1 Earnings Top, Sales Up on Dupixent & Eylea HD Strength - Yahoo Finance

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals, Inc. announces an Equity Buyback for $3,000 million worth of its shares. - marketscreener.com

Apr 29, 2026
pulisher
Apr 29, 2026

Tranche Update on Regeneron Pharmaceuticals, Inc.'s Equity Buyback Plan announced on February 4, 2025. - marketscreener.com

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron basks in first gene therapy approval as Dupixent, Eylea carry robust Q1 earnings - BioSpace

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals: Q1 Beat Driven By Dupixent And Eylea HD Strength (NASDAQ:REGN) - Seeking Alpha

Apr 29, 2026
pulisher
Apr 29, 2026

Earnings call transcript: Regeneron Q1 2026 beats estimates, stock dips - Investing.com

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron drops despite Q1 beat, $3B share buyback program - MSN

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron shares slide despite Q1 beat - Yahoo! Finance Canada

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron beats quarterly estimates on strong Dupixent demand - WHTC

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals (REGN) Reports Strong Q1 2026 Earnings and Announces $3B Buyback - GuruFocus

Apr 29, 2026
pulisher
Apr 29, 2026

Is Regeneron (REGN) Still 23.3% Undervalued After Q1 2026? Non-G - GuruFocus

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals, Inc. 2026 Q1ResultsEarnings Call Presentation (NASDAQ:REGN) 2026-04-29 - Seeking Alpha

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron (REGN) Reports Q1 Earnings: What Key Metrics Have to Say - Yahoo! Finance Canada

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Earnings Beat, But Eylea Still Clouds REGN Stock - TechStock²

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron stock drops despite Q1 beat (REGN:NASDAQ) - Seeking Alpha

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Tops Q1 Estimates on Dupixent Momentum - Yahoo Finance

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron (REGN) Reports Strong Q1 Revenue and New Drug Pricing Initiative - GuruFocus

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron (REGN) Surpasses Q1 Earnings and Revenue Estimates - Yahoo Finance Australia

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron beats quarterly results estimates on strong Dupixent demand - Yahoo Finance

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Pharmaceuticals Q1 Adjusted Earnings, Revenue Rise - marketscreener.com

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron beats first quarter estimates on Dupixent strength By Investing.com - Investing.com Nigeria

Apr 29, 2026
pulisher
Apr 29, 2026

REGENERON PHARMACEUTICALS ($REGN) Releases Q1 2026 Earnings - Quiver Quantitative

Apr 29, 2026
pulisher
Apr 29, 2026

Mitsubishi UFJ Trust & Banking Corp Decreases Stock Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron Reports First Quarter 2026 Financial and Operating Results - The Manila Times

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron (NASDAQ:REGN) Reports Strong Q1 CY2026 - Yahoo Finance

Apr 29, 2026
pulisher
Apr 29, 2026

Regeneron: Q1 Earnings Snapshot - KTVB

Apr 29, 2026
pulisher
Apr 29, 2026

Certuity LLC Reduces Stock Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Apr 29, 2026
pulisher
Apr 28, 2026

Regeneron strikes deal with Trump administration to cut drug prices - MSN

Apr 28, 2026
pulisher
Apr 28, 2026

Is It Too Late To Consider Regeneron (REGN) After Its 29% One-Year Rally? - Yahoo Finance

Apr 28, 2026
pulisher
Apr 28, 2026

Hemophilia B Pipeline Set for Transformational Breakthroughs - openPR.com

Apr 28, 2026
pulisher
Apr 28, 2026

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

Apr 28, 2026
pulisher
Apr 28, 2026

How Will Regeneron Pharmaceuticals Stock React To Its Upcoming Earnings? - Trefis

Apr 28, 2026
pulisher
Apr 28, 2026

Kiniksa posts Q1 beat thanks to Regeneron drug (KNSA:NASDAQ) - Seeking Alpha

Apr 28, 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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$776.02
price up icon 0.13%
$301.19
price down icon 0.30%
$423.24
price down icon 1.60%
ONC ONC
$290.80
price down icon 2.47%
$140.55
price down icon 2.96%
Cap:     |  Volume (24h):