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The Investors First Podcast

Michael Mauboussin – Market Concentration, Buybacks & Luck vs. Skill

Jul 11, 2024
Highly respected finance figure Michael Mauboussin discusses luck vs. skill in investing, market concentration, buybacks, and advice for aspiring professionals. Topics include public vs. private equity, skill amplifying luck in market success, and the shift from tangible to intangible investments.
01:05:46

Episode guests

Podcast summary created with Snipd AI

Quick takeaways

  • Market concentration impacts active managers in outperforming the market in concentrated environments.
  • Skill levels in markets increase, luck becomes crucial for success as efficiency rises, challenging active managers.

Deep dives

Role of Concentration in Market Success

As market concentration increases, the performance of large-cap stocks becomes more significant. The top 10 companies' market concentration has risen to around 32-33% of all public companies. Historically, periods of rising concentration have shown higher failure rates for small-cap stocks, impacting the success rates of active managers. This trend highlights the challenges faced by active managers in outperforming the market in concentrated environments.

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