• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
HealthPfizer

Pfizer Betting Big on Cancer Research in $11.4 Billion Acquisition of Array BioPharma

By
The Associated Press
The Associated Press
Down Arrow Button Icon
By
The Associated Press
The Associated Press
Down Arrow Button Icon
June 17, 2019, 12:42 PM ET
Pfizer New York Headquarters - Pfizer announced a $14
PFIZER PHARMACEUTICALS HEADQUARTERS, NEW YORK, UNITED STATES - 2016/08/23: Pfizer New York Headquarters - Pfizer announced a $14 billion deal for Medivation, a biotech company that makes an important cancer drug. Pfizer had planned to use the merger to move its corporate headquarters to Ireland, and possibly reduce its tax bill, a move known as an inversion. The new rules issued by the U.S. Treasury changed how the ownership percentage of the foreign company is calculated and crack down on a tax strategy called "earnings stripping.". (Photo by Erik McGregor/Pacific Press/LightRocket via Getty Images)Pacific Press LightRocket via Getty Images

Pfizer is delving deeper into cancer research with a roughly $11.4 billion deal for Array BioPharma, a drug developer that has seen its shares soar since announcing positive clinical trial results earlier this spring.

Pfizer said Monday it will pay $48 per share in cash for Array, whose product portfolio includes a treatment combination used for advanced skin cancer that is being tested in other cancers as well.

The company said last month that its combination of the drugs Braftovi and Mektovi along with another treatment led to a significant improvement in overall survival in late-stage testing for some patients with colorectal cancer. The company plans to submit results from that study to U.S. regulators for approval later this year.

Array’s share price has jumped 41 percent since late May and more than doubled so far this year. Pfizer’s offer of $48 per share represents a premium of 62 percent to the stock’s closing price of $29.59 on Friday.

Shares of Boulder, Colorado-based Array BioPharma Inc. surged 60 percent before Monday’s opening bell.

New York-based Pfizer Inc., which makes the breast cancer drug Ibrance and the blood thinner Eliquis, said the boards of both companies have approved the deal. It will finance the deal with debt and cash, and it expects the transaction to add to earnings per share starting in 2022.

Pfizer, the biggest U.S. drugmaker by revenue, has had several drug approvals in the U.S. or elsewhere so far this year. But it also saw a heavily touted pain drug flop in late-stage clinical testing, placing the drug’s future in doubt.

Pfizer shares edged down 5 cents to $42.70 in premarket trading.

More must-read stories from Fortune:

—P&G and Thrive Global team up to boost wellness with everyday products

—As states like Texas ban under-21 tobacco sales, retailers are adapting

—Dassault dives into health tech, buying Medidata for $5.7 billion

—Coffee lovers rejoice! New study says 25 cups a day is fine

—Listen to our new audio briefing, Fortune 500 Daily

Catch up with Brainstorm Health, Fortune‘s daily digest on healthcare and biopharma.

About the Author
By The Associated Press
See full bioRight Arrow Button Icon

Latest in Health

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Health

joaquin
Commentary250 Years of Innovation
Johnson & Johnson CEO: America’s innovation advantage starts with health 
By Joaquin DuatoMay 9, 2026
23 hours ago
You’re probably safe from the Hantavirus outbreak, but here’s what you absolutely must not do, experts say
PoliticsCoronavirus
You’re probably safe from the Hantavirus outbreak, but here’s what you absolutely must not do, experts say
By Catherina GioinoMay 8, 2026
2 days ago
The Best Online Personal Trainers of 2026: In-Depth Workout Coaching at Home
HealthDietary Supplements
The Best Online Personal Trainers of 2026: In-Depth Workout Coaching at Home
By Emily PharesMay 8, 2026
2 days ago
naomi
Commentarymental health
Naomi Osaka: the things I didn’t do to succeed
By Naomi OsakaMay 8, 2026
2 days ago
collins
PoliticsElections
73-year-old Susan Collins has been a senator for decades. She only just disclosed a benign essential tremor
By Patrick Whittle, Kimberlee Kruesi and The Associated PressMay 7, 2026
3 days ago
Addiction, emotional distress, dread of dull tasks: AI models ‘seem to increasingly behave’ as though they’re sentient, worrying study shows
AIScience
Addiction, emotional distress, dread of dull tasks: AI models ‘seem to increasingly behave’ as though they’re sentient, worrying study shows
By Catherina GioinoMay 7, 2026
3 days ago

Most Popular

'Employers are increasingly turning to degree and GPA' in hiring: Recruiters retreat from ‘talent is everywhere,’ double down on top colleges
Future of Work
'Employers are increasingly turning to degree and GPA' in hiring: Recruiters retreat from ‘talent is everywhere,’ double down on top colleges
By Jake AngeloMay 9, 2026
22 hours ago
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals 'dirty little secret'
Politics
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals 'dirty little secret'
By Jason MaMay 9, 2026
18 hours ago
Red flag test: former CEO explains why he rejects job candidates who say they can start right away
Success
Red flag test: former CEO explains why he rejects job candidates who say they can start right away
By Orianna Rosa RoyleMay 9, 2026
23 hours ago
You're probably safe from the Hantavirus outbreak, but here's what you absolutely must not do, experts say
Politics
You're probably safe from the Hantavirus outbreak, but here's what you absolutely must not do, experts say
By Catherina GioinoMay 8, 2026
2 days ago
Companies are abandoning 'peanut butter' raises as pay-for-performance takes over the workplace in the AI era
Future of Work
Companies are abandoning 'peanut butter' raises as pay-for-performance takes over the workplace in the AI era
By Marco Quiroz-GutierrezMay 9, 2026
1 day ago
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
Magazine
A Michigan farm town voted down plans for a giant OpenAI-Oracle data center. Weeks later, construction began
By Sharon GoldmanMay 6, 2026
4 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.