Government money market vehicle targets $315B stablecoin market

State Street Investment Management has launched a Rule 2a-7 government money market fund designed to hold reserve assets for stablecoin issuers, marking the first major asset manager product built explicitly for GENIUS Act compliance.

The fund invests in US government securities and repurchase agreements, providing stablecoin issuers with a regulated vehicle to park reserves while maintaining liquidity. State Street Bank and Anchorage Digital, a federally chartered crypto bank, are initial investors in the offering.

The launch arrives as the stablecoin market has grown to $315 billion, up from $260 billion when the GENIUS Act was signed into law on July 18, 2025. That federal framework established the first regulatory structure for payment stablecoins in the United States, creating compliance requirements that issuers must meet.

State Street Investment Management oversees $5 trillion in assets globally. The new fund builds on the firm’s existing tokenized liquidity products, including the Galaxy Onchain Liquidity Sweep Fund (SWEEP), developed with Galaxy Digital for onchain cash management using stablecoins.

The move reflects broader institutional positioning around stablecoin infrastructure. JPMorgan filed in May 2026 to launch JLTXX, a money market fund designed to invest in US Treasury bills and overnight repurchase agreements for similar purposes. Morgan Stanley launched its Stablecoin Reserves Portfolio, allowing issuers to hold reserves while earning interest. Coinbase disclosed in June 2026 that it invested in ProShares GENIUS Money Market ETF, aligning with the exchange’s expanding stablecoin and cash management businesses.

Reserve composition matters for stablecoin credibility. Tether, which backs USDT, held approximately $191.8 billion in assets as of March 2026, with US Treasury bills accounting for the majority of cash-equivalent reserves. That structure mirrors what State Street’s fund enables at scale.

Analysts project significant growth ahead. Citi forecasts global stablecoin issuance could reach $1.9 trillion to $4 trillion by 2030, suggesting demand for compliant reserve vehicles will expand substantially. State Street’s entry into the space positions it to capture a portion of that flow as issuers seek regulated alternatives to holding reserves directly.

Compliance as competitive advantage

The GENIUS Act framework has accelerated institutional participation in stablecoin infrastructure. By structuring the fund under Rule 2a-7 government money market guidelines, State Street ensured regulatory alignment from inception, reducing compliance friction for issuers seeking to meet federal requirements.

The fund’s design reflects a shift toward formalized reserve management in digital finance. Rather than issuers managing reserves through multiple custodians or direct Treasury purchases, a single regulated vehicle streamlines the process and provides audit clarity that regulators and market participants demand.