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The article warns investors against over-concentrating in hot AI growth stocks like Nvidia, citing the risk of sharp declines during market crashes. It recommends portfolio diversification across rou…
Oaktree's Howard Marks says current AI market exuberance is elevated but not unhinged, with valuations below historical bubble peaks. However, he cautioned that every major technological revolution h…
Heavy AI stock concentration in the S&P 500 has heightened index risk, with top holdings making up nearly 40% of the index. With the Shiller CAPE ratio reaching 42, analysts caution that near-term do…
Insiders at Nvidia and Meta have executed billions of dollars in net share sales over the past five years with virtually zero insider buying. Analysts warn this persistent lack of insider purchases h…
The S&P 500's record highs are driven almost exclusively by Microsoft (MSFT) and Nvidia (NVDA), which added $1.42 trillion in market value since mid-July. Strip away these two AI leaders, and the res…
Madison Investments released its Q2 2026 investor letter, warning that extreme market narrowness driven by AI stocks is unsustainable, while highlighting a new position in Honeywell Aerospace.
Madison Investments warned in its Q2 letter that extreme market concentration in AI stocks poses risks for the S&P 500. The fund also covered holding Copart (CPRT), praising the return of its former …
Madison Investments warned that the S&P 500's strong performance is overly concentrated in a narrow group of AI stocks, risking dot-com-style pullbacks. The fund initiated a position in Intercontinen…
S&P 500 up 13.4% YTD, eyeing fourth straight double-digit year. AI stock froth shows cracks in memory sector, but safe stocks like Apple and Coca-Cola keep rising. Article urges long-term investing d…
The Nasdaq-100 is nearing a correction, driven by a sharp decline in semiconductor stocks amid AI overvaluation concerns. While this volatility is causing panic among many investors, the article sugg…
SpaceX's post-IPO collapse and bond market stress signal broader AI stock bubble risk. Credit markets priced SpaceX as speculative before equity caught down, with insider share unlocks and earnings l…
The S&P 500 faces record concentration, with its ten largest firms now comprising 43.2% of its total market value. Driven by AI enthusiasm, this trend raises concerns about index fragility and reduce…
Investor Michael Burry bets against Nvidia, citing overvaluation and alleged accounting issues, predicting a 37% drop by 2027 amid AI bubble concerns. Nvidia denies the claims while the stock remains…