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Sean Williams

TMFUltraLong

@AMCScam

A Fool since 2010, and a graduate from UC San Diego with a B.A. in Economics, Sean specializes in the healthcare sector and investment planning. You'll often find him writing about Obamacare, marijuana, drug and device development, Social Security, taxes, retirement issues and general macroeconomic topics of interest.

Recent Articles by Sean Williams

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Nov 27, 2024 by Sean Williams

Warren Buffett's New Favorite Stock, Which Has Soared Over 7,400% Since Its IPO, Is Being Dumped by 8 Billionaire Money Managers

Over a half-dozen prominent asset managers are dumping shares of Berkshire Hathaway's newest addition.

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Nov 27, 2024 by Sean Williams

History Doesn't Repeat, but It Often Rhymes on Wall Street -- and That's Terrible News for MicroStrategy

A painful history lesson likely awaits MicroStrategy and its shareholders.

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Nov 27, 2024 by Sean Williams

Meet Wall Street's Newest Stock-Split Stock -- an Industry-Leading Company That's Soared 2,100% Since Its IPO

This marks the second forward split for this high-flying stock since going public in 2012.

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Nov 27, 2024 by Sean Williams

President-Elect Donald Trump Is About to Make Dubious Stock Market History

No incoming president has ever inherited a more challenging scenario.

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Nov 26, 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.

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Nov 26, 2024 by Sean Williams

Billionaire Warren Buffett Has Invested $91 Billion (at Cost) in These 2 Unstoppable Stocks

Despite being a net seller of stocks to the tune of $166 billion over the last eight quarters, there are two premier stocks the Oracle of Omaha can't stop buying.

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Nov 25, 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.

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Nov 25, 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.

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Nov 24, 2024 by Sean Williams

Has Nvidia Stock Topped? A Single Metric Offers a Very Clear Answer.

The tide has decisively turned for one of Nvidia's strongest operating metrics.

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Nov 24, 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.

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Nov 22, 2024 by Sean Williams

The Stock Market Just Crossed a Threshold It's Never Reached Before -- and History Is Quite Clear What Happens Next

The party may come to an abrupt end for Wall Street.

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Nov 22, 2024 by Sean Williams

Let's Get Real About Social Security and Immigration

Social Security's immigration problem has been worsening for the last quarter of a century.

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Nov 22, 2024 by Sean Williams

Republicans Swept the 2024 Election: Here's What History Says Happens to Stocks When the GOP Has a Unified Government

Statistically, investors have plenty of reason to be hopeful.

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Nov 21, 2024 by Sean Williams

Working and Collecting a Social Security Benefit? Big Changes Are On the Way in 2025.

Social Security's cost-of-living adjustment (COLA) isn't the only notable change to America's top retirement program in 2025.

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Nov 21, 2024 by Sean Williams

65% of Warren Buffett's $293 Billion Portfolio at Berkshire Hathaway Is Invested in These 5 Unstoppable Stocks

The Oracle of Omaha has concentrated Berkshire's investment portfolio in his best ideas.

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Nov 21, 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.

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Nov 20, 2024 by Sean Williams

3 Unstoppable Stocks With Competitive Moats That Appear Poised to Become Wall Street's Next Stock-Split Stocks in 2025

Three brand-name businesses are perfectly positioned to become Wall Street's premier stock splits in the new year.

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Nov 20, 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.

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Nov 19, 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.

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Nov 19, 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.

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