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A breakthrough benchmark for total equity allocations

Reported by Msci
Dec 16, 2025· 3 min read
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Key Takeaways
  • • MSCI has launched a breakthrough index that integrates public and private equity markets into a single total return measurement framework, with private equity allocated a 15% target weight within the index structure.
  • • The index is calculated daily based on drifted weights and daily performance metrics, enabling real-time benchmarking across the public-private equity continuum rather than treating private equity as a separate asset class.
  • • This development represents a fundamental shift in how institutional allocators can measure and benchmark total equity exposure, moving away from traditional benchmark-constrained allocation strategies toward integrated performance measurement.
  • • The index addresses a longstanding gap in institutional portfolio management: the lack of a unified daily benchmark for portfolios that blend public and private equity holdings as components of a single value creation engine.
  • • Allocators can now employ benchmark-free or total portfolio allocation approaches with greater analytical rigor, using a single measurement standard that reflects both public market pricing and private equity valuations on a contemporaneous basis.
Summary
MSCI has introduced an index designed to resolve a critical measurement gap for institutional investors managing diversified equity allocations across both public and private markets. The new index integrates these traditionally separated asset classes into a unified benchmarking framework, calculated daily to reflect real-time performance across the public-private equity continuum.

The index establishes a 15% target allocation to private equity within its construction, with daily recalculation based on drifted weights and the actual performance of underlying holdings. This structural approach treats private equity not as an isolated alternative asset class but as an integrated component of total equity exposure—aligned with the market's evolved understanding that private equity functions as part of the same value creation mechanism that powers public markets.

The timing of this development reflects broader institutional trends in portfolio construction. Allocators increasingly recognize that rigid benchmark constraints can limit their ability to capitalize on relative valuation opportunities across asset classes. This index enables what practitioners term "benchmark-free" or "total portfolio" allocation strategies, where decisions are driven by fundamental valuation assessments rather than predetermined static allocations. The daily calculation methodology ensures that institutional investors can monitor performance and drift in real time, facilitating more responsive portfolio management.

For hedge fund managers, family offices, and institutional investors, this benchmark offers practical advantages: a single measurement standard for evaluating whether total equity positioning reflects intended exposure, simplified attribution analysis across public and private holdings, and a framework that aligns with contemporary portfolio theory that no longer compartmentalizes private equity as peripheral to core equity strategy. The tool addresses longstanding challenges in private equity benchmarking, where performance comparison traditionally relied on either public market proxies (such as S&P 500 plus a risk premium) or limited-universe peer fund comparisons.

This represents a maturation in the institutional infrastructure supporting alternative asset allocation, enabling more sophisticated allocators to execute integrated equity strategies with the same analytical rigor previously applied only to public market portfolios.

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Sources

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Msci A breakthrough benchmark for total equity allocations