Sean Williams

Sean Williams

TMFUltraLong

Sean Williams is a data-driven Motley Fool contributing analyst who's been investing for 27 years and has penned north of 15,000 articles. You'll find him at the intersection of politics and investing tackling macroeconomic topics of interest (Social Security and Donald Trump's economic/tax policies), analyzing which stocks billionaire investors (e.g., Warren Buffett) are buying and selling, and digging into how the world's most-influential businesses and trends -- everything from the evolution of artificial intelligence (AI) to the next stock split -- are changing Wall Street. He holds a B.A. in Economics from the University of California, San Diego.

Money Manager Stock Chart Market Level 2 Data Invest Getty

Jul 2, 2025 by Sean Williams

Billionaire David Tepper of Appaloosa Is Selling Nvidia, Amazon, and Meta Platforms, and Absolutely Piling Into a Stock Where the Addressable Market Can 10X by 2033

Appaloosa's billionaire chief is paring down his exposure to Wall Street's most-influential businesses in favor of a company whose key performance indicators are growing by double digits.

Articles by Sean Williams — Page 30

Billionaire David Tepper of Appaloosa Is Selling Nvidia, Amazon, and Meta Platforms, and Absolutely Piling Into a Stock Where the Addressable Market Can 10X by 2033

1 Magnificent Stock-Split Stock to Buy Hand Over Fist in July and 1 to Completely Avoid

Billionaire Warren Buffett Sold 39% of Berkshire's Stake in Bank of America and Is Piling Into a Historically Cheap Legal Monopoly

Nvidia Will Be Wall Street's First $6 Trillion Company, According to One Highly Optimistic Analyst

Billionaire Philippe Laffont of Coatue Management Is Piling Into 3 Highly Volatile Momentum Stocks

Social Security Benefit Cuts Are Coming: Here's the Timeline of How We Got Here and the Latest Forecast of When These Cuts Can Take Place

The No. 1 Exchange-Traded Fund (ETF) Held on Robinhood Has Soared 632% in 15 Years and Is the Only General Investment Recommended by Warren Buffett

Social Security's 2026 Cost-of-Living Adjustment (COLA) Is on Track to Do Something No One Has Witnessed This Century

The Reciprocal Tariff Pause Ends in 11 Days -- Is a "Trump Dump" of Stocks Imminent?

Billionaire Dan Loeb Sold Third Point's Entire Stake in Tesla in Favor of a High-Yield Dividend Stock That's Doubled in Under 2 Years

Warren Buffett Has Put Almost $78 Billion to Work in His Favorite Stock Over 7 Years, and It Recently Fell 10% -- Is the Oracle of Omaha a Buyer?

Artificial Intelligence (AI) Titan Nvidia Has Scored a $4 Billion "Profit" in an Unexpected Way

The No. 1 Holding on Robinhood Is Expected to Soar by 646%, According to a Prominent Money Manager (and It's Not Nvidia or Apple!)

3 Skyrocketing Artificial Intelligence (AI) Stocks That Can Plummet 71% to 80%, According to Select Wall Street Analysts

Billionaire Warren Buffett Is Retiring as CEO -- Is Berkshire Hathaway About to Become Wall Street's Next Stock-Split Stock?

Prediction: Palantir Stock Will Plunge to $55 by 2027

Billionaire David Tepper Sold 97% of Appaloosa's Nvidia Stake and His Entire Position in AMD in Favor of This Trillion-Dollar Artificial Intelligence (AI) Stock

Social Security Benefits Are an Estimated 8 Years Away From Being Slashed -- and the Cuts Are Even Bigger Than Initially Forecast

This Is the One Investing Rule Warren Buffett Won't Break -- and It Fully Explains His $174 Billion Warning to Wall Street

The Stock Split Announcement All of Wall Street Is Waiting for Is Back on the Table -- and It's Not Netflix or Costco!

Premium Investing Services