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MassPRIM targets smaller buyouts amid PE underperformance

Reported by Privateequityinternational
Aug 19, 2026· 2 min read
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Key Takeaways
  • • MassPRIM is shifting its private equity strategy toward smaller buyouts as a response to underperformance in its broader PE portfolio.
  • • The system's limited exposure to AI-related sectors has been identified as a significant drag on PE returns, according to PE director Michael McGirr.
  • • This reallocation reflects a broader pivot among institutional investors away from mega-fund structures toward smaller, more targeted investment vehicles.
  • • The strategic adjustment targets areas where MassPRIM can achieve better risk-adjusted returns and more meaningful portfolio exposure.
Summary
MassPRIM, the Massachusetts Public Employees' Retirement System, is recalibrating its private equity allocation strategy by directing capital toward smaller buyouts, signaling a tactical response to underperformance across its PE holdings. According to Michael McGirr, the system's PE director, the portfolio's limited participation in AI-related sectors has materially weighed on returns, creating headwinds for the broader PE strategy.

The shift toward smaller buyout targets represents a meaningful departure from the mega-fund orientation that has dominated institutional PE investing over the past decade. By focusing on companies and deal sizes outside the largest-cap space, MassPRIM aims to capture returns in a segment where competition from mega-funds may be less intense and where the system's capital can exert greater influence on portfolio outcomes.

This strategic repositioning reflects evolving sentiment among large public pension systems regarding private equity allocation efficiency. Smaller buyouts typically offer different risk-return profiles compared to large-cap transactions and may provide more attractive entry valuations in the current market environment. MassPRIM's recognition of its underexposure to high-growth technology and AI sectors underscores a broader institutional challenge: maintaining relevant exposure to transformative market trends while managing traditional core holdings.

The initiative demonstrates how underperformance in specific subsectors—rather than across-the-board PE weakness—can drive tactical reallocations within large institutional portfolios. MassPRIM's focus on gap-filling in emerging technology exposure through a smaller-deal framework suggests a more granular approach to PE portfolio construction among sophisticated investors.

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Sources

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Privateequityinternational MassPRIM targets smaller buyouts amid PE underperformance