State Street Investment Management, Galaxy Digital and Ondo Finance are launching a tokenized liquidity fund that aims to bring 24/7 cash liquidity to public blockchains using PYUSD stablecoins.
Key Takeaways
- State Street, Galaxy and Ondo Finance announced the launch of the State Street Galaxy Onchain Liquidity Sweep Fund with anticipated seed investment of about $200 million from Ondo Finance.
- The fund is structured to provide around the clock onchain liquidity using PayPal’s PYUSD stablecoin for qualified investors.
- SWEEP will debut on Solana in early 2026 and plans to expand to Stellar and Ethereum using Chainlink for cross chain functionality.
- State Street Bank and Trust Company will act as custodian while Galaxy provides digital asset infrastructure and issuance capabilities.
What Happened?
State Street Investment Management and Galaxy Digital revealed plans for a new tokenized private liquidity fund designed to deliver continuous liquidity on public blockchains. The fund will be seeded with about $200 million from Ondo Finance and use PayPal’s PYUSD stablecoin to allow qualified investors to subscribe and redeem with fewer timing restrictions than traditional cash management products. SWEEP is scheduled to launch on Solana in early 2026 and expand to other blockchains over time.
Ondo Finance has joined with State Street Investment Management and Galaxy Asset Management to announce plans for SWEEP, a new private tokenized liquidity fund bringing traditional cash management onchain.
— Ondo Finance (@OndoFinance) December 11, 2025
OUSG, Ondo’s flagship tokenized fund, plans to serve as the lead anchor… pic.twitter.com/YM8yCRbVhc
Fund Structure and 24/7 Liquidity
The State Street Galaxy Onchain Liquidity Sweep Fund known as SWEEP represents a collaboration that brings together traditional finance expertise and blockchain infrastructure to create an onchain cash management option for institutional investors.
- The fund is designed as a private vehicle available to Qualified Purchasers that meet eligibility criteria and minimum investment requirements.
- Investors will use PayPal’s PYUSD stablecoin to subscribe and redeem shares within defined limits.
- Ondo Finance is expected to provide an initial seed investment of approximately $200 million, anchoring the fund’s liquidity and positioning tokenized cash management as a viable product in institutional digital finance.
State Street Bank and Trust Company will serve as custodian for the assets held in the fund while Galaxy’s digital infrastructure will support the tokenization process and operation of SWEEP tokens. Both companies see this as a step toward enabling institutional grade onchain cash management products that operate outside typical market hours.
Blockchain Footprint and Cross Chain Plans
SWEEP’s first deployment is planned on the Solana blockchain in early 2026. Solana has become a popular venue for tokenized assets and high throughput transactions as issuers prioritize fast settlement and low fees.
The fund’s architecture also includes plans for integrations with other networks such as Stellar and Ethereum, with Chainlink providing cross chain interoperability. These integrations will allow SWEEP to serve investors across multiple ecosystems where stablecoins and real world asset tokens are already part of the financial infrastructure.
This multi chain strategy reflects a competitive environment where firms seek to define what cash management looks like onchain. By operating across several networks, SWEEP can tap into different liquidity pools and user bases while improving accessibility for institutional participants.
Strategic Roles and Industry Context
The partnership highlights evolving roles in the integration of traditional finance and decentralized finance technology.
- State Street brings decades of experience in cash and liquidity management along with regulatory compliant custody services.
- Galaxy Digital offers the necessary digital asset infrastructure and issuance technology for onchain financial products.
- Ondo Finance contributes capital and expertise in tokenized real world assets especially in short term fixed income markets.
Together these firms aim to position SWEEP as a foundational product that bridges traditional institutional demand for secure cash management with the efficiencies and liquidity potentials of blockchain technology. This initiative joins competing efforts from other asset managers who are also moving toward tokenized cash equivalents and similar liquidity solutions onchain.
Institutional Adoption and Use Cases
The launch of SWEEP reflects growing institutional interest in digital asset markets. Investors that require liquidity beyond standard financial market hours have been pushing for products that mirror traditional cash instruments but benefit from blockchain settlement.
Continuous liquidity provided by onchain products could support a range of use cases including treasury management, overnight funds management and automated decentralized finance protocols that need accessible collateral. By using PYUSD stablecoins and multi chain support, SWEEP intends to meet these demand signals while maintaining compliance and operational integrity valued by institutional clients.
CoinLaw’s Takeaway
In my experience tracking tokenized financial products this marks a significant step in the evolution of cash management and onchain liquidity solutions. The collaboration between a traditional financial institution like State Street and a digital asset specialist like Galaxy shows that market leaders are serious about bringing institutional demand into decentralized finance realities.
Anchoring the fund with $200 million from Ondo Finance demonstrates confidence in this emerging category of tokenized assets and suggests that qualified investors may soon have new tools to manage liquidity that were not possible within the constraints of traditional finance. 2026 looks like a year when onchain cash management solutions could become much more mainstream.
Hover or focus to see the definition of the term.
