797.99

0.12% 0.99

After Hours: 792.08 -5.91 -0.74%

Regeneron Pharmaceuticals Inc (REGN)

Overview News Price History Option Chain Financials Why REGN Down? Discussions Forecast

Regeneron Pharmaceuticals Inc stock is traded at $797.99, with a volume of 571.81K. It is up +0.12% in the last 24 hours and up +20.09% 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.

Previous Close:

$797.00

Open:

$790.55

24h Volume:

571.81K

Relative Volume:

0.59

Market Cap:

$82.16B

Revenue:

$14.92B

Net Income/Loss:

$4.42B

P/E Ratio:

19.44

EPS:

41.0422

Net Cash Flow:

$3.79B

1W Performance:

+3.83%

1M Performance:

+20.09%

6M Performance:

+1.83%

1Y Performance:

+43.38%

1-Day Range:

$784.61

$801.36

1-Week Range:

$762.78

$813.63

52-Week Range:

$541.00

$821.11

Regeneron Pharmaceuticals Inc Stock (REGN) Company Profile

Name

Regeneron Pharmaceuticals Inc

Sector

Healthcare (1076)

Industry

Biotechnology (600)

Phone

(914) 847-7000

Address

777 OLD SAW MILL RIVER ROAD, TARRYTOWN, NY

Employee

15,410

Twitter

@regeneron

Next Earnings Date

2026-07-30

Latest SEC Filings

REGN's Discussions on Twitter

Compare REGN vs VRTX, ARGX, RVMD, ONC

Stocks	Price	Market Cap	Revenue	Net Income	Cash Flow	EPS
REGN Regeneron Pharmaceuticals Inc	797.99	82.06B	14.92B	4.42B	3.79B	41.04
VRTX Vertex Pharmaceuticals Inc	525.73	134.25B	12.34B	4.34B	3.71B	16.87
ARGX Argen X Se Adr	876.00	54.10B	4.16B	1.29B	734.26M	19.58
RVMD Revolution Medicines Inc	205.26	44.06B	742.00K	-1.37B	-1.07B	-7.0731
ONC Beone Medicines Ltd Adr	359.05	40.64B	5.76B	514.49M	1.10B	4.4813

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

03:14 AM

REGN Stockholders May Be Entitled to Lead the Class Action - GlobeNewswire

03:14 AM

10:09 AM

REGN DEADLINE: Levi & Korsinsky Reminds Regeneron Pharmaceuticals, Inc. Investors of Upcoming Securities Class Action Deadline - PR Newswire

10:09 AM

09:12 AM

REGENERNON PHARMACEUTICALS, INC. INVESTORS WITH LOSSES HAVE - GlobeNewswire

09:12 AM

08:03 AM

REGN Looks 7.8% Undervalued on GF Value™ Amid Strong Market Position - GuruFocus

08:03 AM

07:17 AM

Wedge Capital Management L L P NC Purchases 8,063 Shares of Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

07:17 AM

06:59 AM

Insight Wealth Strategies LLC Has $5.46 Million Stock Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

06:59 AM

06:54 AM

Regeneron, Tenet leads top healthcare companies with highest earnings beats (XLV:NYSEARCA) - Seeking Alpha

06:54 AM

06:31 AM

How Regeneron Pharmaceuticals Went From Cheaper Than Incyte To The Pricier Stock - Trefis

06:31 AM

06:11 AM

Handelsbanken Fonder AB Trims Stock Position in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

06:11 AM

Aug 11, 2026

Alameda biotech Infinimmune scores $75 million as it plans first clinical trials - The Business Journals

Aug 11, 2026

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

Aug 11, 2026

Regeneron Pharmaceuticals (REGN) Following Earnings And Buybacks, Is The Valuation Case Still Intact? - simplywall.st

Aug 11, 2026

REGN Soars 21.9% in a Month: Buy, Sell or Hold the Stock? - The Globe and Mail

Aug 11, 2026

REGN INVESTOR ALERT: Regeneron Pharmaceuticals, Inc. Investors with Substantial Losses Have Opportunity to Lead Regeneron Class Action Lawsuit - Morningstar

Aug 11, 2026

REGN DEADLINE: The Gross Law Firm Reminds Regeneron Pharmaceuticals, Inc. Investors of Upcoming Securities Class Action Deadline - PR Newswire

Aug 11, 2026

NewEdge Advisors LLC Has $5.88 Million Stock Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

Aug 11, 2026

Regeneron Pharmaceuticals, Inc. (NASDAQ:REGN) Receives Consensus Recommendation of "Moderate Buy" from Analysts - MarketBeat

Aug 11, 2026

Aug 10, 2026

Regeneron Pharmaceuticals Inc. stock outperforms competitors on strong trading day - MarketWatch

Aug 10, 2026

REGENERON PHARMACEUTICALS, INC. SEC Filing (Aug 10, 2026) - Stock Titan

Aug 10, 2026