Does Private Equity Have A Role In Your Portfolio?

The role of private equity and private market assets in institutional portfolios has become a focal point of strategic debate among financial advisors and asset managers. Ken Novak, writing in InvestmentNews, makes a case for including private market investments as a volatility hedge, arguing that their infrequent revaluation—typically occurring only during capital raises or exits—creates lower correlation with public markets and can smooth portfolio performance during market turbulence. This argument rests on the premise that reduced price transparency and less frequent mark-to-market movements provide a portfolio stabilization benefit compared to daily-traded public equities.

However, prominent institutional advisors challenge this thesis, contending that the absence of public pricing creates more problems than it solves. The core concern centers on valuation integrity: when investments lack continuous public pricing, their reported value often defaults to the original purchase price until management provides an update, creating a significant disconnect between presumed value and true liquidation value. Documented cases show private equity positions valued at $250,000 for years being repriced to zero in a single revaluation event—a risk that contradicts the stability narrative. Advisors operating under principles of transparency and public pricing cite these liquidity risks and billing conflicts as reasons to avoid non-publicly-traded assets entirely.

The structural backdrop amplifying this debate is substantial: the number of publicly traded US companies has declined roughly 50% since the late 1990s, falling from over 8,000 to between 4,000-4,700 today. Globally, private equity and venture capital–backed companies outnumber public companies by 25-to-1, yet account for only 12% of global public equity market capitalization—indicating significant pools of uninvested corporate growth sit outside traditional public market portfolios. The shift extends beyond equity: private credit markets have expanded as banks have retrenched from lending, while private real estate and infrastructure assets have moved increasingly toward institutional financing structures.

A meaningful policy dimension emerges in retirement savings. Pension funds historically deployed 15-25% of capital into private markets, but most 401(k) plans currently allocate less than 2% to such assets. As regulatory frameworks and product innovation expand access to private market investments for retail retirement savers, this allocation disparity may converge, raising the stakes for advisor guidance on portfolio construction standards. The question for institutional investors is whether the claimed volatility benefits of private assets justify exposure to documented valuation risks and illiquidity constraints.