778.97

3.19% 24.06

After Hours: 778.97

Regeneron Pharmaceuticals Inc (REGN)

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

Regeneron Pharmaceuticals Inc stock is traded at $778.97, with a volume of 1.12M. It is up +3.19% in the last 24 hours and down -2.21% 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).

Previous Close:

$754.91

Open:

$750.85

24h Volume:

1.12M

Relative Volume:

1.19

Market Cap:

$82.35B

Revenue:

$14.34B

Net Income/Loss:

$4.50B

P/E Ratio:

18.74

EPS:

41.5626

Net Cash Flow:

$3.77B

1W Performance:

+0.50%

1M Performance:

-2.21%

6M Performance:

+42.68%

1Y Performance:

+17.06%

1-Day Range:

$745.07

$781.42

1-Week Range:

$745.07

$790.00

52-Week Range:

$476.49

$821.11

Regeneron Pharmaceuticals Inc Stock (REGN) Company Profile

Name

Regeneron Pharmaceuticals Inc

Sector

Healthcare (1108)

Industry

Biotechnology (619)

Phone

(914) 847-7000

Address

777 OLD SAW MILL RIVER ROAD, TARRYTOWN, NY

Employee

15,410

Twitter

@regeneron

Next Earnings Date

2026-01-30

Latest SEC Filings

REGN's Discussions on Twitter

Compare REGN vs VRTX, ARGX, ALNY, ONC

Stocks	Price	Market Cap	Revenue	Net Income	Cash Flow	EPS
REGN Regeneron Pharmaceuticals Inc	778.97	79.81B	14.34B	4.50B	3.77B	41.56
VRTX Vertex Pharmaceuticals Inc	461.24	117.59B	11.74B	3.68B	3.34B	14.19
ARGX Argen X Se Adr	834.55	51.56B	3.06B	1.28B	447.35M	19.67
ALNY Alnylam Pharmaceuticals Inc	322.28	42.67B	3.21B	43.57M	221.36M	0.2405
ONC Beone Medicines Ltd Adr	351.27	39.11B	4.98B	69.60M	525.67M	0.5198

Regeneron Pharmaceuticals Inc Stock (REGN) Upgrades & Downgrades

Date	Action	Analyst	Rating Change
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

08:37 AM

Samsung Bioepis to launch ophthalmology biosimilar in U.S. next year - Yonhap News Agency

08:37 AM

05:10 AM

Regeneron Pharmaceuticals (NASDAQ:REGN) Director Sells $77,853.00 in Stock - MarketBeat

05:10 AM

05:03 AM

Insider Selling: Arthur Ryan Sells Shares of Regeneron Pharmaceuticals Inc (REGN) - GuruFocus

05:03 AM

04:46 AM

Regeneron Pharmaceuticals (NASDAQ:REGN) SVP Sells $1,585,066.72 in Stock - MarketBeat

04:46 AM

04:15 AM

Regeneron Announces Investor Conference Presentations - The Manila Times

04:15 AM

04:05 AM

How to watch Regeneron's March healthcare investor talks - Stock Titan

04:05 AM

11:53 AM

A Look At Regeneron (REGN) Valuation As Recent Share Weakness Meets An 8.1% Undervaluation Estimate - simplywall.st

11:53 AM

08:25 AM

Skylands Capital LLC Acquires New Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

08:25 AM

05:32 AM

ING Groep NV Grows Holdings in Regeneron Pharmaceuticals, Inc. $REGN - MarketBeat

05:32 AM

05:00 AM