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Semiliquid Private Equity Funds Have a Math Problem

Reported by Morningstar
Apr 28, 2026· 3 min read
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Key Takeaways
  • • Semiliquid private equity funds typically maintain 10-15% of assets in cash and cash equivalents to meet investor redemption requests, creating a structural drag on returns that directly conflicts with the value proposition of illiquid asset exposure.
  • • Cash holdings present a mathematical efficiency problem: while prudent for liquidity management, cash generates minimal returns (historically negative after inflation), meaning that capital deployed in low-yielding instruments reduces overall fund performance and undermines the premium-return thesis that justifies illiquid fund positioning.
  • • Private credit funds mitigate this cash-drag issue through fund-level leverage, achieving over 100% market exposure while maintaining liquidity buffers—a strategy private equity funds cannot easily replicate due to uncertain cash flow timing from underlying investments, which makes leverage significantly riskier in that asset class.
  • • The tension between adequate liquidity reserves and return optimization represents one of the simplest yet most critical structural challenges facing semiliquid fund managers, requiring careful calibration to avoid either forced asset sales during market stress or return dilution from excessive cash positioning.
Summary
Semiliquid private equity funds face a fundamental portfolio construction dilemma that constrains their ability to deliver the superior returns that justify their illiquid positioning. According to recent research from Morningstar, the typical semiliquid private equity fund maintains approximately 15% of assets in cash and cash equivalents, with many managers routinely setting aside 10-15% allocations to dedicated liquidity sleeves. While some elevated cash balances reflect recent capital inflows awaiting deployment, the prevalence of these reserves underscores a structural reality: semiliquid managers must maintain sufficient dry powder to satisfy investor redemption requests while simultaneously investing in hard-to-trade assets that lack transparent secondary markets.

The mathematics of this trade-off create a compounding efficiency problem. Cash, despite its safety characteristics, has generated minimal real returns in recent history and has frequently underperformed inflation. For funds whose core investment thesis depends on illiquid asset exposure commanding premium returns relative to public markets, holding a material slug of capital in low-yielding instruments directly undermines fund performance. The opportunity cost is substantial: every dollar held in cash or money market funds represents capital that cannot be deployed in higher-returning private securities, effectively diluting the illiquidity premium that investors accept in exchange for restricted liquidity access.

This cash-management challenge reveals a critical distinction between semiliquid private equity and private credit fund structures. Private credit managers have largely resolved this tension through fund-level leverage, which enables them to maintain market exposure exceeding 100% even while holding adequate liquidity buffers. Private equity funds, conversely, employ fund-level leverage sparingly—a prudent constraint given that the uncertain timing and magnitude of cash flows from underlying portfolio companies makes leverage substantially riskier in the private equity context. Without this leverage tool, private equity managers must accept lower overall capital deployment efficiency or accept increased redemption liquidity risk.

The outcome is that semiliquid private equity fund managers operate along a narrow tightrope. Insufficient cash reserves risk triggering forced asset sales during market dislocations or redemption waves, potentially depressing returns through fire-sale pricing of illiquid holdings. Conversely, excessive cash positioning directly compounds performance drag through return dilution. Striking this balance remains one of the most straightforward yet consequential decisions in semiliquid fund portfolio construction, with implications for both investor returns and fund stability across market cycles.

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Sources

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Morningstar Semiliquid Private Equity Funds Have a Math Problem