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

Warren Buffett is going all in on the vaccine rally, piling into these stocks

By
Katherine Chiglinsky
Katherine Chiglinsky
and
Bloomberg
Bloomberg
Down Arrow Button Icon
By
Katherine Chiglinsky
Katherine Chiglinsky
and
Bloomberg
Bloomberg
Down Arrow Button Icon
November 17, 2020, 5:55 AM ET

Warren Buffett’s Berkshire Hathaway Inc. is betting on big pharma as the industry’s fortunes swing on the development of a Covid-19 vaccine and therapeutics.

Berkshire disclosed new investments in Merck & Co. and Pfizer Inc. during the third quarter, while also adding bets on AbbVie Inc. and Bristol-Myers Squibb Co., according to a regulatory filing Monday. Meanwhile, Buffett’s conglomerate continued to cut stakes in financial companies, including Wells Fargo & Co. and JPMorgan Chase & Co.

Berkshire started snapping up the health stocks just months ahead of a disclosure from Pfizer and BioNTech SE that their vaccine protects most people from Covid-19, news that sent Pfizer stock soaring. Merck has also been pushing ahead with therapies for the virus.

The bets give Berkshire more exposure to pharmaceutical companies as officials prepare to ramp up efforts to distribute a Covid-19 vaccine whenever one is approved. Buffett’s company had stakes valued at more than $1.8 billion each in AbbVie, Bristol-Myers Squibb and Merck at the end of the quarter, and about $136 million in Pfizer. Berkshire omitted some confidential information with its routine regulatory filing.

Buffett, 90, has been cautious during the pandemic, saying in May that his then-record cash pile wasn’t that huge when considering the worst-case possibilities. He’s since deployed cash in Japan and into natural-gas assets, and has bought back Berkshire’s own stock. His friend Bill Gates, a former Berkshire board member, has been donating through his foundation to help fund vaccine efforts.

Buffett, Berkshire’s chairman and chief executive officer, dumped airline stocks and sold financials earlier in the crisis. His company continued to pare bank holdings in the third quarter, trimming Berkshire’s Wells Fargo stake and slashing its JPMorgan investment by 96%. Berkshire also cut stakes in PNC Financial Services Group Inc. and M&T Bank Corp.

Berkshire has been chipping away at its Wells Fargo stake in recent months after more than three decades holding onto that bet. It held about 127 million shares at the end of September, a marked shift for an investment that once ranked as Berkshire’s biggest.

Berkshire also took a stake in T-Mobile US Inc. during the third quarter, a holding valued at $276 million.

About the Authors
By Katherine Chiglinsky
See full bioRight Arrow Button Icon
By Bloomberg
See full bioRight Arrow Button Icon

Latest in Finance

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
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
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
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Finance

hormuz
AsiaIran
Hormuz traffic still blocked as Iran tries to formalize control
By Alex Longley, Weilun Soon, Julian Lee and BloombergApril 9, 2026
13 minutes ago
oil
EnergyOil
Goldman flags $100-plus Brent if Hormuz shut another month
By Jake Lloyd-Smith and BloombergApril 9, 2026
16 minutes ago
sheinbaum
EnergyMexico
Claudia Sheinbaum wants Mexico to start fracking to get away from Trump’s natural gas. But she won’t call it that
By María Verza and The Associated PressApril 9, 2026
1 hour ago
leavitt
PoliticsIran
The cease-fire that wasn’t: Here’s why Trump and Iran never really agreed to the same terms
By Will Weissert and The Associated PressApril 9, 2026
1 hour ago
strait
EnergyIran
First, Iran and Hormuz, second, China and Taiwan? The dangerous implications of a tollbooth on the open sea
By David McHugh, John Leicester and The Associated PressApril 9, 2026
2 hours ago
Current price of gold as of April 9, 2026
Personal Financegold prices
Current price of gold as of April 9, 2026
By Danny BakstApril 9, 2026
2 hours ago

Most Popular

The U.S. had a national debt ‘home run’ in its grasp, says Jamie Dimon. But the government did nothing, and now its best option is crisis management
Economy
The U.S. had a national debt ‘home run’ in its grasp, says Jamie Dimon. But the government did nothing, and now its best option is crisis management
By Fortune EditorsApril 8, 2026
1 day ago
MacKenzie Scott's latest donation takes her HBCU giving to well over $1 billion
Success
MacKenzie Scott's latest donation takes her HBCU giving to well over $1 billion
By Fortune EditorsApril 7, 2026
2 days ago
2 years ago, Saudi Arabia quietly canceled the ‘petrodollar’ deal with America that wired the world economy for 50 years. Then war broke out in Iran
Energy
2 years ago, Saudi Arabia quietly canceled the ‘petrodollar’ deal with America that wired the world economy for 50 years. Then war broke out in Iran
By Fortune EditorsApril 7, 2026
2 days ago
Current price of oil as of April 8, 2026
Personal Finance
Current price of oil as of April 8, 2026
By Fortune EditorsApril 8, 2026
1 day ago
Self-made billionaire MrBeast says his work-life balance is nonexistent and calls it a ‘miracle’ if he works less than 15-hour days: ‘I live to work’
Success
Self-made billionaire MrBeast says his work-life balance is nonexistent and calls it a ‘miracle’ if he works less than 15-hour days: ‘I live to work’
By Fortune EditorsApril 8, 2026
23 hours ago
Artemis II’s astronauts are on their way home—a six-figure salary but no overtime or hazard pay awaits them back on Earth
Success
Artemis II’s astronauts are on their way home—a six-figure salary but no overtime or hazard pay awaits them back on Earth
By Fortune EditorsApril 7, 2026
2 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.