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Ripple Effect

The 45% Club

Loading ...Addison Wiggin

October 8, 2025 • 1 minute, 31 second read


AImarket concentration

The 45% Club

AI stocks are running hot. They’re not the only game in town… but they’re about half of it.

JPMorgan just reviewed all of the 500 companies in the S&P 500. A full 41 of them are AI-related. While that’s less than 10% of the index by total, it is over 45% of the index by market cap:

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The percentage of S&P companies in the AI trade has soared to nearly half the index’s value. (Source: Bianco Research)

Note that at the launch of ChatGPT in late 2022, these companies accounted for nearly 30% of the index’s value.

It’s just another way of looking at the narrow concentration that makes up today’s so-called diversified market index.

And another sign that, if any speed bumps occur in the AI story – which we expect will inevitably happen – the corresponding market reaction may be sizable.

Remember, stocks didn’t start falling when President Trump unveiled his “Liberation Day” tariff rates in April. The markets peaked in February, with China’s surprise announcement of the success of its DeepSeek launch.

~ Addison

 

P.S. Grey Swan Live! continues Thursday at 2 PM ET. This week’s guest is none other than George Gilder.

George once handed President Reagan the first microchip, and now he says today’s tech wave dwarfs the original $6.5 trillion tech revolution of the 1980s.

Eight exponential technologies — AI, quantum computing, robotics, self-driving cars, blockchain, chips, advanced biotech, and even space — are no longer advancing in isolation.

They’re colliding, compounding, and accelerating into what could be the single greatest wealth-building event of our lifetimes.

The pace is staggering. George just issued new research with our colleague Ian King, which you can review here before.

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If you have any questions for us about the market, send them our way now to: feedback@greyswanfraternity.com.


Jobs Report: Beware The Fine Print

February 11, 2026 • Addison Wiggin

Moody’s Mark Zandi urged restraint. “I wouldn’t exhale,” he wrote. The data coming out of the Bureau of (be)Labor(ed) Statistics (BLS) is still undergoing an overhaul from years of wonky miscalculations.

Downward revisions erased much of last year’s gains. Since April, aggregate job growth has barely moved.

Over the past twelve months, private education and health services added roughly 780,000 jobs. Remove those gains, and the broader economy shed about 350,000 positions.

Jobs Report: Beware The Fine Print
High Income Spenders Slowing, Too

February 11, 2026 • Addison Wiggin

In 2025, the top 10% of households owned 93% of U.S. stocks, driving wealth concentration to 60-year highs. Those high-income households accounted for nearly 60% of total personal spending by the third quarter of 2025.

Wage disparity and an asset wealth gap define fractious politics in this midterm year. And help explain why both parties appear to be talking only to themselves.

High Income Spenders Slowing, Too
Hedge Funds Crowd the “Sell America” Trade

February 10, 2026 • Addison Wiggin

Funds net sold U.S. equities for a fourth straight week, at the fastest clip since the opening chapter of the Trump trade war on April 2, 2025.

Despite that positioning, the indexes pushed higher on Monday.

Dip buyers stepped in after last week’s slide and nudged indexes back toward their highs.
Chipmakers gained ground, and a software ETF tacked on close to 7% across two sessions, a quick counterpoint to the sector’s recent purge. Sameer Samana at Wells Fargo Investment Institute described the move as the market’s reflex after steep selloffs—fast hands cover, slower money watches.

Hedge Funds Crowd the “Sell America” Trade
Bitcoin Approaches Its Final Million

February 10, 2026 • Addison Wiggin

Every ten minutes, the bitcoin network completes another block of transaction data. Another bitcoin miner seeks a reward.

The reward is cut in half every four years, thanks to the “halving protocol” which established the coin’s scarcity algorithm. Next month, total bitcoin supply will hit 20 million, leaving just 1 million left to be mined.

Bitcoin Approaches Its Final Million