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Co-investments drive billions in savings as pension funds expand private equity strategy - Pensions & Investments

Reported by Pionline
Feb 5, 2026· 2 min read
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Key Takeaways
  • • Pension funds are achieving approximately $40 million in fee savings for every $1 billion deployed through co-investments rather than traditional fund structures, according to quantified savings data from major public pension systems.
  • • Co-investments have emerged as a central cost-reduction strategy across major U.S. and international pension funds including CalPERS, PSERS, and New York City pension systems, with sustained expansion expected to continue through 2025 and beyond.
  • • Co-investment structures offer lower fees compared to traditional private equity fund vehicles, directly increasing net returns for institutional investors while providing direct exposure to specific transactions alongside fund managers.
  • • Canadian and Australian pension funds have established landmark cross-border co-investment deals targeting infrastructure and private equity opportunities, demonstrating geographic diversification of co-investment activity beyond domestic U.S. markets.
  • • Pension fund strategies increasingly prioritize co-investment rights as a material negotiation point with private equity sponsors, reflecting the strategic importance of fee optimization in alternative asset allocation.
Summary
Pension funds are substantially expanding co-investment strategies as a primary mechanism for reducing fees and enhancing net returns in private equity portfolios. According to quantified performance data, institutional investors realize approximately $40 million in fee savings for every $1 billion deployed through co-investment vehicles rather than traditional fund investments. This economic benefit has driven widespread adoption across major public pension systems, including CalPERS, the Public School Employees' Retirement System (PSERS), and New York City pension funds.

Co-investments represent a structural alternative to traditional private equity fund structures, wherein limited partners invest directly alongside fund managers in specific transactions through separately governed vehicles. This arrangement eliminates layered management fees associated with traditional fund vehicles, improving cost efficiency. Multiple institutional investors now consider co-investment rights a critical negotiation priority when structuring relationships with private equity sponsors, underscoring the strategic value of this approach to fiduciary asset management.

The strategy has achieved cross-border momentum, with Canadian and Australian pension funds establishing landmark co-investment agreements targeting infrastructure and private equity opportunities. These international collaborations demonstrate the scalability of co-investment models beyond domestic markets and reflect a broader institutional pivot toward cost-effective alternative asset exposure. New York City pension systems have substantially increased their focus on co-investments as a cost-effective source of returns, with continued expansion anticipated as pension funds refine implementation protocols and build dedicated co-investment infrastructure.

The broader institutional adoption of co-investment strategies reflects maturation in the private equity market, wherein cost optimization has become a primary competitive and fiduciary consideration. Fee reduction through co-investments directly translates to enhanced net performance for beneficiaries, creating alignment between pension fund economics and long-term benefit obligations. As institutional capital increasingly flows toward structures offering superior cost efficiency, co-investments are expected to remain a centerpiece of pension fund private equity strategy.

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Sources

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Pionline Co-investments drive billions in savings as pension funds expand private equity strategy - Pensions & Investments