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Inside UniSuper’s latest private equity play

Reported by Investmentmagazine
Sep 18, 2026· 2 min read
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Key Takeaways
  • • UniSuper commits US$500 million (A$765 million) as anchor investor to Macquarie Asset Management's infrastructure adjacency fund, positioning itself as the largest investor in the strategy to date.
  • • Initial co-investment allocation of US$250 million targets two mid-market companies: DynaGrid, a US utility service provider focused on transmission and substation infrastructure upgrades, and Potter Industries, a manufacturer of glass beads and microspheres for road infrastructure.
  • • Strategy employs a "picks and shovels" approach, targeting businesses positioned one to two layers removed from direct infrastructure asset exposure, thereby mitigating cyclical project risk while capturing secular tailwinds in energy transition and grid hardening.
  • • DynaGrid investment has already exceeded initial equity return projections, driven by aging US utility infrastructure and regulatory demand for grid modernization and resilience improvements.
  • • Partners Capital participated alongside UniSuper in the Potter Industries transaction, diversifying the fund's backer base while validating the infrastructure adjacency thesis.
Summary
UniSuper, the A$160 billion Australian superannuation fund, has deployed US$500 million into Macquarie Asset Management's newly launched infrastructure adjacency fund, establishing itself as the vehicle's largest investor. The commitment represents a strategic pivot toward mid-market companies operating within infrastructure supply chains rather than owning infrastructure assets directly.

The fund's structure reflects a deliberate risk mitigation approach. Of the total US$500 million commitment, US$250 million is earmarked for co-investments in the strategy's first two portfolio companies. DynaGrid, acquired by MAM in February, provides transmission and substation infrastructure upgrade and maintenance services to US utilities. Potter Industries manufactures glass beads and microspheres essential for road infrastructure applications and specialty materials. Partners Capital co-invested alongside UniSuper in the Potter Industries transaction, strengthening the fund's institutional backing.

Sandra Lee, UniSuper's head of private markets, characterizes the strategy as a "picks and shovels approach," deliberately diversifying across multiple mid-market service providers rather than concentrating capital in single large infrastructure assets. This structure insulates portfolios from project-level cyclicality while maintaining exposure to long-duration secular trends. Lee emphasizes that both DynaGrid and Potter Industries align with fundamental market megatrends expected to drive value creation for decades. DynaGrid benefits from the energy transition imperative and the critical need for US grid hardening and maintenance as aging infrastructure requires modernization. Performance has validated the thesis: DynaGrid returns have already surpassed the fund's initial equity case assumptions, driven by elevated demand from utilities seeking to upgrade and harden transmission systems.

The investment underscores UniSuper's expanded global alternative asset allocation strategy and its confidence in infrastructure-adjacent businesses positioned to benefit from regulatory and structural demand shifts rather than project cyclicality.

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Investmentmagazine Inside UniSuper’s latest private equity play