Buffett said Berkshire sold its entire stake in United, American, Southwest and Delta Airlines, worth more than $4 billion on December 31.

Warren Buffett said Berkshire Hathaway is still sitting on its massive cash hoard because the conglomerate hasn't found a company to buy at an attractive price.

Warren Buffett has again ditched the airline sector as coronavirus threatens to be a challenge too big for him to stomach.

Berkshire Hathaway's 2020 annual shareholder meeting, the "Woodstock for Capitalists," was hosted virtually for the first time ever.

Dow futures drop Monday as U.S.-China tensions escalate over the coronavirus. Airline stocks fell after Warren Buffett's Berkshire Hathaway sold all its stakes in United, American, Southwest and Delta.

"My own sense is the Fed went too far in going into the high-yield market," the Allianz economic advisor told CNBC on Monday. "You get people who shouldn't be borrowing raising money."

Buffett praised the Fed for its actions to blunt the effects of the coronavirus but said he worries about the repercussions.

The momentum in the biggest U.S. technology shares supported the broader market.

Egyptian billionaire Naguib Sawiris said he would buy airlines, going against fellow billionaire investor Warren Buffett, who announced that Berkshire Hathaway sold all airline stocks at the firm's annual meeting on Saturday.

Copper cools off. Is the red metal showing cracks? With CNBC's Seema Mody and the Futures Now traders, Brian Stutland from the CME and Anthony Grisanti at the NYMEX.

Oil's two-day whipsaw after coordinated attacks on Saudi Arabia's oil supply won't interrupt its longer-term downtrend, says longtime trader Anthony Grisanti.

Blackstone chief investment strategist Joseph Zidle predicts the Federal Reserve won't ease as much as Wall Street wants.

"Futures Now" Scott Nations, NationsShares, and Anthony Grisanti, Tickertocker, discuss what the Fed rate decision could mean for U.S. futures with CNBC's Eric Chemi.

Blackstone's Joseph Zidle predicts the Fed will cut rates but says Wall Street won't get what it wants, and stocks could fall as much as 20%.

A look at global rates and recession risks with Benn Steil, director of international economics at the Council on Foreign Relations. With CNBC's Seema Mody and the Futures Now traders, Brian Stutland and Jim Iuorio, both at the CME.

Crude rebounds. Is a rally on the horizon? With CNBC's Seema Mody and the Futures Now traders, Brian Stutland and Jim Iuorio, both at the CME.

Benn Steil, director of international economics and senior fellow at the Council on Foreign Relations, talks interest rates and recession risks. With CNBC's Seema Mody.

Gluskin Sheff's David Rosenberg reinforces his recession forecast following the Federal Reserve's September meeting.

Trade with China is the 'big unknown' for the Federal Reserve as it decides how best to support the U.S. economy, says Council on Foreign Relations Director of International Economies Benn Steil.

Gluskin Sheff's David Rosenberg reinforces his recession forecast following the Federal Reserve's September meeting.

"Futures Now" Scott Nations, NationsShares, and Jim Iuorio, TJM Institutional Services, discuss where they see the British pound headed with CNBC's Seema Mody.

Silver reverses after a brief surge. With CNBC's Seema Mody and the Futures Now traders, Jim Iuorio and Scott Nations, both at the CME.

There's a world of opportunity between straightforward index investing and risky private deals, says Mayflower Advisors' Larry Glazer.

Jim Cramer says now may not be the time to buy shares of General Electric despite a recent upgrade from a key analyst.

Jim Cramer says now may not be the time to buy shares of General Electric despite a recent upgrade from a key analyst.

Jim Cramer gets a preview of J.P. Morgan's upcoming health-care conference with the firm's top health-care analyst, Lisa Gill.

Kim Forrest, founder and chief investment officer at Bokeh Capital Partners, and David Ellison, portfolio manager at Hennessy Funds, join 'The Exchange' to discuss markets.

BMO Global Asset Management's David Moss believes in looking for businesses that are "great quality long-term winners," as Europe undergoes a Covid-19 lockdown period.

CNBC's Dominic Chu looks ahead to what are likely to be next week's top business and financial stories.

Moody's Analytics' Mark Zandi worries businesses may reopen too soon.

Moody's Analytics' Mark Zandi worries businesses may reopen too soon and create another spike in coronavirus cases.

A high-yield options play. With CNBC's Melissa Lee and the Options Action traders, Carter Worth, Mike Khouw and Tony Zhang.

CNBC's Phil LeBeau reports on United Airlines bond offering. With CNBC's Melissa Lee and the Options Action traders, Carter Worth, Mike Khouw and Tony Zhang.

What to do after a wild week for Tesla. With CNBC's Melissa Lee and the Options Action traders, Carter Worth, Mike Khouw and Tony Zhang.

CNBC's Josh Lipton on Fortnite and the Activision Blizzard story. With CNBC's Melissa Lee and the Options Action traders, Carter Worth, Mike Khouw and Tony Zhang.

What to do ahead of PayPal earnings. With CNBC's Melissa Lee and the Options Action traders, Carter Worth, Mike Khouw and Tony Zhang.

CNBC's Eamon Javers on a report that Chinese and Iranian hackers have tried to hit U.S. vaccine manufacturers and researchers. CNBC contributor and former Principal Deputy Director of National Intelligence Sue Gordon weighs in on the report.

Cortera Founder and CEO Jim Swift on how states are doing with their business reopening plans.

Arizona State plans to use robots during the graduation ceremony for its Thunderbird School of Global Management. The school's dean, Dr. Sanjeev Khagram, and Juili Kale, one of its soon-to-be graduates discuss.

Dr. Simon Rego, Montefiore Health System in New York, on the mental health crisis spurred by the coronavirus pandemic.

The coronavirus pandemic has crushed the global economy, and a recession is inevitable in the U.S. as the Federal Reserve warns the second quarter will be much worse than Q1. The auto industry has been hit particularly hard as car sales tank. But here is why some experts say that Tesla is better off than other U.S. automakers to get through this downturn.

Amazon will invest heavily in Covid-19 testing for its employees.

United Airlines had reported a first-quarter pretax loss earlier this month.

Apple has continuously hosted one of the largest cash piles among U.S. companies, but is facing pressure from the Covid-19 pandemic.

Apple did not issue guidance for the quarter ending in June, as it usually does. The company withdrew guidance for its second-quarter in February as the Covid-19 coronavirus spread in China.

Restaurant Brands said on Friday comparable sales at its Popeyes fast-food chain surged 26.2%, surpassing Wall Street expectations, powered by demand for its popular chicken sandwiches.

Clorox cleaning segment, which includes its namesake bleach and Pine-Sol, saw sales growth of 32%.

The company reiterated that its dividend is a priority, and that it's taking action to sustain it over the long term.

Exxon Mobil reported a loss in the first quarter as oil prices dropped to historic lows.

Berkshire's first-quarter net loss totaled $49.75 billion. A year earlier, net earnings totaled $21.66 billion.