Over the last five years, the average PE portfolio has not significantly outperformed global equities. Real alpha (600+ bps) is found only in the top and second quartile of managers, making elite manager selection the most critical factor for success.

Historically, private equity was pursued for its potential outperformance (alpha). Today, with shrinking public markets, its main value is providing diversification and access to a growing universe of private companies that are no longer available on public exchanges. This makes it a core portfolio completion tool.

Despite median venture capital funds lagging public indexes like the S&P 500 for a quarter-century, capital continues to pour into the asset class. One LP describes this as 'hope over experience,' as investors are lured by the outlier returns of top funds, even though the average dollar invested underperforms.

The weighted average growth rate for Fundrise's VCX portfolio was 193%, crushing the 25% growth of the public QQQ index. This starkly quantifies how value accretion has shifted, with hyper-growth now happening almost exclusively in private markets before companies IPO.

PE's outperformance is not constant. It appears flat when public markets surge over 10% but is most pronounced when public markets are flat or negative. This cyclicality explains the recent negative alpha against soaring public indices.

Despite the allure of high returns, the median private equity fund does not beat public market benchmarks like the S&P 500 after accounting for high fees and illiquidity. Only the top decile or quartile of funds deliver the outperformance that justifies the associated risks and costs, making manager selection paramount.

Institutional investors are increasingly allocating capital to the mid-market, and for good reason. Data from the last decade shows top-quartile mid-market sponsors have outperformed their large-cap counterparts by an average of 7.2% per year, a compelling driver for the strategic shift in institutional focus.

While S&P 500 returns rival private equity's, these gains are dangerously concentrated, with just 17 stocks driving 75% of the return in 2025. This makes PE, with its access to a broader set of private companies, an essential allocation for investors seeking to avoid overexposure to a few public market winners.

Beyond diversification or return potential, a key reason to consider alternatives is the sheer size of the private market. With an estimated 150,000 private companies over $100M in revenue versus only 4,000-5,000 public ones, private markets offer access to a much larger investment universe.