Uniswap has revealed that trading of BlackRock’s BUIDL fund—targeted at institutional investors and valued at $2.2 billion—can now take place over UniswapX via a partnership with Securitize. This setup gives BUIDL fund holders the ability to directly move into USDC using an on-chain request-for-quote (RFQ) system and authorized market makers. Notable approved market makers like Flowdesk, Tokka Labs, and Wintermute are facilitating the fund’s transactions.
BlackRock’s Strategic Foray into DeFi
As one of the world’s largest asset managers, BlackRock has taken a deliberate step into the Uniswap ecosystem with this initiative. The company has, however, clarified that it reserves the right to end the collaboration at its discretion and has not formally endorsed the Uniswap protocol or the UNI token. BlackRock’s BUIDL fund was structured in compliance with SEC Regulation D, making it accessible exclusively to qualified investors in the United States. The fund is notable for its decentralized architecture, supporting wallet-to-wallet transfers, and currently has a base of 112 investors.
The Diverging Paths of Tokenization
The total market capitalization of tokenized real-world assets (RWA) has now reached $24.7 billion. Yet a much larger portion—products classified as “represented” assets, which are only transferable between issuer-controlled platforms—exceeds a combined value of $344.09 billion. This means that roughly 93% of the sector remains locked within “walled garden” systems, while only about 7% of assets are truly decentralized and transferable without restrictions.
The BUIDL fund falls squarely within the decentralized asset category. Over the past month alone, it logged $273.6 million in transfer volume. The minimum investment per holder is set at $5 million, while the fund offers a seven-day annualized yield of 3.4%—closely trailing the three-month US Treasury bill yield of 3.6%.
Institutional DeFi’s Balance of Access and Restriction
At the heart of UniswapX’s integration is the RFQ system, which functions as an automated quote aggregator—echoing the mechanisms of traditional over-the-counter (OTC) finance. While these transactions are completed atomically on-chain, all participants must undergo verification and authorization through stringent KYC processes. By employing this architecture, UniswapX argues it can handle large-scale institutional flows without necessitating centralized exchange infrastructure.
Still, the closed nature of these operations redefines DeFi’s core promise of open and permissionless value transfer—establishing boundaries shaped by institutional compliance. Uniswap founder Hayden Adams has described these developments as a leap in speed and accessibility for value exchange. Meanwhile, Robert Mitchnick, who leads digital assets at BlackRock, characterized it as the “convergence of tokenized assets and decentralized finance.” Securitize CEO Carlos Domingo emphasized that, for the first time, the trust of traditional finance and the speed of DeFi are being bridged.
Within the sector, the value of tokenized US Treasury bills has climbed to $10.6 billion, with leading platforms including Ondo at $1.2 billion, Securitize at $2 billion, and Circle at $1.5 billion. Growth was observed both in investor count and total value over the past week.
Distributed and Represented Models Square Off
The gap between the two primary approaches to tokenization—distributed versus represented—is widening. Banks and brokerages often find operational gains in the represented model, given fewer regulatory obstacles, but this comes with trade-offs to composability—a core value of DeFi. While distributed tokenization remains less liquid at present, institutional investors are showing willingness to use its flexibility for collateral optimization and cross-platform operations.
Consensus forecasts anticipate that tokenized asset markets could surpass $11 trillion by 2030. However, current data underlines the risk that only a small share will be actively traded on open markets.




