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 16,000 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.

Stock Trader Analyst Fund Manager Buy Sell Chart Decline Bear Market Smartphone Getty

Jul 9, 2026 by Sean Williams

"Britain's Warren Buffett" Pared Down Every Single Stock in His Nearly $13 Billion Portfolio in the First Quarter, With One Exception

While investors are tripping over each other to buy artificial intelligence stocks, value-focused billionaire Terry Smith bought shares of a company that's critical to water utility infrastructure.

Recent Articles by Sean Williams

"Britain's Warren Buffett" Pared Down Every Single Stock in His Nearly $13 Billion Portfolio in the First Quarter, With One Exception

Anthropic's IPO Will Lead to Windfall Profits for These 3 Early Investors

No Forward-Looking Guidance Needed: Fed Chair Kevin Warsh Just Dropped an Unmistakable Clue About Interest Rates

56% of Billionaire David Tepper's Portfolio at Appaloosa Is Put to Work in 6 AI Trailblazers

Warren Buffett's Successor, Greg Abel, Has 30% of Berkshire Hathaway's $343 Billion Investment Portfolio Tied Up in 2 Foundational AI Stocks

The Federal Reserve's Initial July Inflation Forecast Looks Fantastic on the Surface, but Something Sinister Lurks in the Details

Will SpaceX Plunge Below $100 Before the End of 2026? History Provides a Decisive Answer.

AI Leaders Nvidia, Palantir, and Meta Platforms Are Shaking Wall Street's Foundation With This $15.6 Billion Warning

President Donald Trump Took a Direct Jab at the Fed, Yet Again -- and It's a Disaster in the Making for Wall Street

Can Micron Technology Soar 126% and Become the 6th-Largest Public Company? One Wall Street Analyst Thinks So.

Forget SpaceX's Nasdaq-100 Inclusion: This Is a Much Bigger Catalyst for Shares on July 7

Apple Could Have Purchased Any of 487 S&P 500 Companies -- but CEO Tim Cook Chose to Invest $853 Billion Into This Game-Changing Opportunity

Fed Chair Kevin Warsh May Have Driven a Dagger Into Wall Street's Heart With This Blunt 7-Word Statement

The Stock Market Just Did Something That's Only Been Observed Twice in the Last 155 Years -- and It Has Distressing Implications for Wall Street

Wall Street Thinks Trumpflation Has Peaked, but There's an Unpleasant Surprise Looming for President Trump and Investors

3 Reasons the Trump Bull Market Can Implode in the Second Half of 2026

Here's the Precise Timeline of When SpaceX Insiders Can Dump Their Shares on Retail Investors

Social Security's 2027 COLA Is on Pace for a Historic "Trump Bump" -- but It Comes With Unintended Consequences

President Donald Trump and Fed Chair Kevin Warsh Are on a Collision Course Over Interest Rates, and Things May Get Ugly for Wall Street

Google Parent Alphabet Invested $900 Million Into SpaceX in January 2015 -- Here's How Much That Investment Is Worth Today

Premium Investing Services