Sean Williams
TMFUltraLong
Sean Williams is a data-driven Motley Fool contributing analyst who's been investing for 26 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.
Recent Articles by Sean Williams
Nov 27, 2024
by Sean Williams
Billionaire Ken Griffin Sold 91% of Citadel's Stake in Palantir and Nearly Tripled His Position in This Cutting-Edge Artificial Intelligence (AI) Stock
Griffin's Citadel hedge fund made some big moves in the artificial intelligence (AI) arena during the September-ended quarter.
Nov 26, 2024
by Sean Williams
Billionaire Ole Andreas Halvorsen Dumped Viking's Entire Stake in Broadcom in Favor of a Globally Dominant Company That's Risen Nearly 2,400% Since Its IPO
Viking Global Management's chief sent artificial intelligence (AI) juggernaut Broadcom to the chopping block and made an industry-leading financial stock his fund's fifth-largest holding.
Nov 26, 2024
by Sean Williams
Billionaire Israel Englander Sold 70% of Millennium's Stake in Nvidia and Is Piling Into a Supercharged Dividend Stock With a Nearly 12% Yield
Englander has taken a contrarian approach by selling Wall Street's hottest artificial intelligence (AI) stock in favor of a premier healthcare company that's more than 90% below its all-time high.
Nov 25, 2024
by Sean Williams
Warren Buffett's New Favorite Stock to Buy -- a 7,000%-Gainer Since Its IPO -- May Be Wall Street's Newest Stock-Split Stock in 2025
The beloved consumer brand recently purchased by the Oracle of Omaha has skyrocketed by roughly 7,000% since its public debut 20 years ago.
Nov 22, 2024
by Sean Williams
Billionaire Ray Dalio Increased Bridgewater's Stake in Palantir by More Than 500% and Completely Exited His Position in a Premier Media Stock
Dalio is piling into artificial intelligence (AI)-inspired stock Palantir Technologies, and dumped shares of a media company with an impenetrable moat.
Nov 21, 2024
by Sean Williams
Billionaire Steven Cohen Increased Point72's Stake in Nvidia by 74% and Dumped Every Share of This Dual-Industry Leader
While Cohen was piling into Wall Street's artificial intelligence (AI) darling in the September-ended quarter, he was showing every share Point72 owned in another "Magnificent Seven" stock to the door.
Nov 20, 2024
by Sean Williams
Billionaire Ray Dalio Sold 27% of Bridgewater's Stake in Nvidia and Is Piling Into 2 Artificial Intelligence (AI) Stock-Split Stocks
Dalio dumped more than 1.8 million shares of Wall Street's favorite artificial intelligence (AI) stock and respectively quadrupled and 10X'd Bridgewater's position in two other AI stock-split stocks.
Nov 20, 2024
by Sean Williams
"Big Short" Money Manager Michael Burry Is Piling Into 3 Industry-Leading Stocks That Share a Common Theme
Although Burry is best-known for making wagers on securities moving lower, he purchased a trio of historically cheap, cash-rich stocks during the September-ended quarter.
Nov 19, 2024
by Sean Williams
Billionaire Philippe Laffont Sold 80% of Coatue's Stake in Nvidia and Is Piling Into This Historically Cheap Artificial Intelligence (AI) Stock Instead
Laffont has shed a majority of his fund's position in artificial intelligence (AI) leader Nvidia in favor of an overseas AI company with a boatload of cash.
Nov 19, 2024
by Sean Williams
Billionaire Israel Englander Dumped 90% of Millennium's Stake in Palantir in Favor of This Hypergrowth Electric-Vehicle (EV) Stock
Englander's Millennium Management sold close to 4.5 million shares of Palantir and practically tripled its stake in a high-octane electric-vehicle (EV) company in the September-ended quarter.
Nov 18, 2024
by Sean Williams
Billionaire Warren Buffett Sold 67% of Berkshire's Stake in Apple and Is Piling Into a Beloved Consumer Brand Whose Stock Has Soared by 7,000% Since Its IPO
The Oracle of Omaha has shed more than 615 million shares of Apple over the last year, and recently took a notable stake in one of America's most well-known consumer-facing businesses.
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