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State Street Investment Management launches stablecoin MMF

Reported by Assetservicingtimes
Jun 17, 2026· 3 min read
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Key Takeaways
  • • State Street Investment Management launched the State Street Stablecoin Reserves Money Market Fund (SSRXX), a Rule 2a-7 registered government money market fund designed specifically to hold reserves backing stablecoin issuance in compliance with the GENIUS Act regulatory framework.
  • • The fund targets the institutional stablecoin market at a critical inflection point, with global stablecoin issuance projected to reach between $1.9 trillion as the asset class enters a new growth phase requiring compliant reserve infrastructure.
  • • Initial institutional backing secured from State Street Bank and Trust Company and Anchorage Digital, a federally chartered crypto bank, positions the fund as a bridge between traditional asset servicing expertise and regulated digital asset infrastructure.
  • • The GENIUS Act establishes the first coherent regulatory framework allowing registered money market funds to serve as authorized reserve vehicles for stablecoin issuers, reducing regulatory ambiguity in a previously fragmented market.
  • • The fund maintains a stable $1.00 net asset value per share objective while seeking current income, following standard MMF mechanics adapted for digital asset reserve requirements.
Summary
State Street Investment Management has entered the institutional stablecoin infrastructure market with the launch of its State Street Stablecoin Reserves Money Market Fund, a registered government money market fund explicitly designed to hold the cash and short-term securities reserves that back stablecoin issuance. The fund represents one of the first practical implementations of the GENIUS Act, newly enacted legislation that establishes a regulatory framework allowing Rule 2a-7 money market funds registered under the 1940 Investment Company Act to serve as authorized reserve vehicles for stablecoin issuers.

The timing reflects accelerating institutional adoption of stablecoins. The stablecoin market is entering a new phase of growth, with global issuance projected to reach between $1.9 trillion, creating demand for institutional-grade reserve management infrastructure that combines regulatory compliance with professional asset servicing. Prior to the GENIUS Act, stablecoin reserves operated in a regulatory gray zone, often held in opaque or unregulated custodial arrangements, creating counterparty risk for end users and limiting institutional participation.

State Street's entry into this segment leverages the firm's two principal competitive advantages: decades of institutional cash management expertise and established regulatory relationships. Yie-Hsin Hung, president and chief executive officer of State Street Investment Management, framed the launch as a direct response to regulatory clarity: "With the GENIUS Act, a clear framework has been established for how stablecoin reserves can be invested. We're excited to partner with Anchorage Digital to bring these capabilities to the digital assets space."

Initial institutional commitment came from State Street Bank and Trust Company itself and Anchorage Digital, a federally chartered crypto bank. Nathan McCauley, co-founder and CEO of Anchorage Digital, emphasized the structural alignment: "This fund brings together State Street Investment Management's decades of cash management expertise with Anchorage Digital's regulated stablecoin infrastructure to help advance a more resilient, institutional-grade foundation for stablecoin reserves." The partnership signals that major stablecoin issuers view regulatory-compliant reserve structures as essential infrastructure for mainstream adoption.

The fund targets a stable $1.00 net asset value per share while seeking current income, operating within standard Rule 2a-7 parameters adapted for stablecoin reserve requirements. This structure provides stablecoin issuers with a compliant mechanism to invest reserves in government securities and other highly liquid, low-risk instruments while maintaining the stable pricing essential to stablecoin functionality.

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Sources

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Assetservicingtimes State Street Investment Management launches stablecoin MMF