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StepStone raises $1.7bn for first dedicated infrastructure secondaries fund, already 50% deployed

Reported by Altassets
Aug 28, 2026· 2 min read
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Key Takeaways
  • • StepStone Group raised $1.7 billion for its first dedicated infrastructure secondaries fund and related separate accounts, marking a transition from pursuing secondaries strategies within its broader infrastructure platform to a standalone closed-end vehicle structure.
  • • The fund has already deployed approximately 50% of capital, indicating strong deal flow and rapid execution momentum since closing.
  • • This launch represents a strategic expansion of StepStone's secondaries capabilities, addressing growing institutional demand for secondary infrastructure exposure as a distinct investment strategy.
Summary
StepStone Group has closed its inaugural dedicated infrastructure secondaries fund at $1.7 billion in total capital commitments, including the main fund and related separate accounts. The milestone represents a significant evolution in the asset manager's secondaries strategy, which previously operated as an embedded component within StepStone's broader infrastructure investment platform.

The fund's rapid deployment rate—with approximately 50% of capital already invested—demonstrates robust market demand for secondary infrastructure opportunities and suggests a healthy pipeline of acquisition targets. This accelerated deployment underscores the maturity of StepStone's deal sourcing capabilities and the competitive intensity surrounding infrastructure secondaries, a segment that has attracted substantial institutional capital as investors seek exposure to stabilized assets with reduced J-curve impact compared to primary commitments.

By establishing a dedicated secondaries vehicle, StepStone gains operational and strategic advantages including enhanced focus, streamlined governance structures, and the ability to market a specialized fund product to institutional Limited Partners. The move aligns with broader industry trends, as major asset managers increasingly create standalone secondaries platforms to capture market share in this high-growth segment of infrastructure investing.

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Sources

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Altassets StepStone raises $1.7bn for first dedicated infrastructure secondaries fund, already 50% deployed