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.

Jun 1, 2026 by Sean Williams

Warren Buffett's Successor, Greg Abel, Started His Tenure With a Bang by Dumping Amazon and More Than Tripling Berkshire's Stake in a Virtual Monopoly

The Oracle of Omaha's protege sent Amazon shares packing in favor of a multifaceted winner whose stock has soared more than 15,500% since its initial public offering.

Recent Articles by Sean Williams

Warren Buffett's Successor, Greg Abel, Started His Tenure With a Bang by Dumping Amazon and More Than Tripling Berkshire's Stake in a Virtual Monopoly

Buckle Up! The Federal Reserve's May Inflation Forecast Points to Fireworks on Wall Street.

3 Ways Kevin Warsh Aims to Reshape the Federal Reserve -- and They Can All Decimate Wall Street

The Stock Market Is Doing Something That's Virtually Unprecedented -- and History Shows There's No Mistaking What Comes Next

President Donald Trump's Social Security Double Whammy Can Expedite Its Insolvency

Irrational Exuberance 2.0 Has Arrived on Wall Street

New Fed Chair Kevin Warsh May Face the Central Bank's Worst Nightmare: Stagflation

Trumpflation Isn't Close to Peaking -- and That's Terrible News for a Stock Market That's Priced for Perfection

The No. 1 Holding in Warren Buffett's $786 Million "Secret" Portfolio Is a Bona Fide Millionaire-Maker (but There's a Catch)

Treasury Yields Are Soaring -- and That's Not a Coincidence With Kevin Warsh Now Leading the Federal Reserve

Quantum Computing Stocks IonQ, Rigetti Computing, and D-Wave Quantum Are Sending Shockwaves Through Wall Street With This $931 Million Warning

New Fed Chair Kevin Warsh Yearns for Central Bank Reform, but 2 Concurrent Price Shocks, Courtesy of President Trump, Have Other Plans

Forget SpaceX's IPO Day! Its Shares Can Skyrocket on July 7 -- but Retail Investors Would be Wise to Avoid This Potential Trap.

Nvidia and Palantir Have a $120 Billion Warning for Wall Street That Investors Simply Can't Ignore

Fed Chair Kevin Warsh Dropped the Hammer With This 11-Word Statement at His Swearing-in Ceremony -- and Wall Street Isn't Ready for It

Honestly, the SpaceX Prospectus Is Far Worse Than I Imagined

The Latest Fed May Inflation Update Is In -- and It's a Good News-Bad News Scenario for Wall Street

The Latest Social Security COLA Estimates for 2027 Are In -- Next Year's "Raise" Is Tracking to Be the 4th Largest in 36 Years

Move Over, AST SpaceMobile: Alphabet Has a Surprising New No. 1 Holding... and It's From the Financial Sector

Uh-Oh! The Fed Meeting Minutes Point to a Big Shift in Monetary Policy That May Upend a Historically Pricey Stock Market.

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