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Minnesota SBI commits $300m to Blackstone SMA

Reported by Secondariesinvestor
Oct 27, 2025· 2 min read
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Key Takeaways
  • • Minnesota State Board of Investment (SBI) committed $300 million to Blackstone Supplemental Fund (SMA), approved during its October 21 investment board meeting, marking a significant co-investment vehicle allocation.
  • • The fund will deploy capital across multiple Blackstone strategies beyond secondaries, including corporate private equity and growth equity transactions where SBI already holds LP positions.
  • • The vehicle structure enables SBI to participate in Blackstone secondaries opportunities and co-investments across a diversified range of alternative asset classes within a single commitment vehicle.
  • • This commitment reflects institutional investor appetite for SMAs (Separately Managed Accounts) and co-investment structures as portfolio allocation tools for large asset owners seeking tailored exposure to multi-strategy private markets opportunities.
Summary
Minnesota State Board of Investment approved a $300 million commitment to the Blackstone Supplemental Fund during its October 21 investment board meeting, according to Secondaries Investor. The vehicle, structured as a separately managed account (SMA), will provide SBI with expanded access to Blackstone's secondaries transactions alongside corporate private equity and growth equity opportunities.

The fund's dual mandate distinguishes it from pure secondaries vehicles. Rather than limiting exposure to secondary market purchases of existing fund positions, the SMA will enable SBI to co-invest alongside Blackstone in primary private equity and growth equity transactions where the state pension fund already maintains LP commitments. This structure allows institutional investors to consolidate multiple strategy allocations into a single investment vehicle while maintaining flexibility across Blackstone's broader platform.

SBI's $300 million allocation reflects ongoing institutional capital deployment into alternative asset structures, particularly SMAs and co-investment vehicles that have become standard offerings from mega-managers seeking to deepen relationships with large limited partners. The commitment positions SBI to participate in Blackstone's secondaries market activity—including direct secondary purchases and continuation fund opportunities—alongside primary investment opportunities, providing diversification benefits within a consolidated governance framework.

The announcement underscores the appeal of co-investment vehicles for sophisticated LPs managing substantial alternative portfolios. For asset owners like SBI, which manages public pension capital, SMAs offer customized exposure aligned with investment policy objectives while reducing fees compared to traditional commingled fund structures. Blackstone's expansion of SMA offerings across its private equity, growth equity, and secondaries platforms reflects the firm's strategy to capture additional capital from institutional investors seeking tailored investment vehicles.

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Sources

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Secondariesinvestor Minnesota SBI commits $300m to Blackstone SMA