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Why Apollo CEO Marc Rowan says the traditional investing model is ‘broken’

Reported by Cnbc
Sep 2, 2025· 3 min read
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Key Takeaways
  • • Apollo CEO Marc Rowan argues the traditional investing model is fundamentally broken, citing dominance of passive indexing and mega-tech stocks that limit true market diversification for institutional investors.
  • • Apollo, Blackstone, and KKR now collectively manage over $2.6 trillion in assets under management—more than quadruple their holdings a decade ago—signaling accelerating capital migration toward private markets and alternative assets.
  • • Apollo's own asset base has grown from $40 billion in 2008 to $840 billion currently, driven by structural market shifts rather than superior management alone, according to Rowan.
  • • The lines between public and private markets are blurring as private equity giants increasingly displace traditional banks and stock markets in corporate lending, creating new opportunities and risks for institutional capital allocation.
  • • Rowan contends the 40-year-old assumption that private markets are risky while public markets are safe has become "fundamentally wrong" in today's market structure.
Summary
Apollo Global Management CEO Marc Rowan has articulated a structural critique of traditional equity investing, asserting that the modern public markets system no longer adequately serves institutional and alternative investors seeking genuine diversification. Speaking to CNBC, Rowan highlighted the concentration of public market returns in a narrow cohort of mega-cap technology stocks and the increasing dominance of passive indexing strategies, which he contends have compromised the ability of investors to gain true exposure to broader economic strength.

The thesis underpinning Rowan's commentary reflects a broader capital migration occurring across the alternative asset management landscape. Apollo, alongside peer firms Blackstone and KKR, now commands combined assets under management exceeding $2.6 trillion—more than four times the volume these firms held a decade ago. Apollo alone has grown its AUM from $40 billion in 2008 to $840 billion currently. Rowan attributed this expansion not primarily to superior management execution but rather to fundamental structural shifts in how capital markets function and how corporations access financing.

A pivotal dimension of this shift involves the expanding role of private credit markets. Private equity giants are increasingly displacing traditional banking institutions and public equity markets as primary sources of corporate financing. This evolution reflects what Rowan describes as a "revolution in private markets and private lending," wherein these vehicles now fund a material and growing proportion of corporate America's capital requirements. The structural realignment has created both expanded opportunities and emerging risks for institutional allocators.

Central to Rowan's argument is a reframing of historical risk assumptions. The prevailing investment paradigm of the past four decades positioned private markets as inherently risky and public equity as inherently safe. Rowan contends this foundational assumption no longer holds, particularly given public market concentration, liquidity dynamics driven by algorithmic and passive flows, and the growing stability of private credit instruments. This perspective suggests a fundamental reassessment of how institutional investors should allocate capital between traditional public equities and private market alternatives.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Cnbc Why Apollo CEO Marc Rowan says the traditional investing model is ‘broken’