BlackRock and Ondo Roll Out Portfolio-Backed Tokenized Products on Blockchain

CoinDesk reported that BlackRock and Ondo have introduced a new onchain product that pushes tokenization beyond placing a single asset on a blockchain, instead creating tradable tokens backed by a basket of assets. The offering is aimed at qualified investors outside the United States and helped trigger a sharp rally in ONDO following the announcement. The launch packages three strategies into single tokens, described as full investment portfolios rather than a tokenized proxy for one stock or one fund. The tokens are BLKHIon (High Yield), BLKDIGon (Diversified Growth), and BLKGRWon (High Growth). According to the report, each token represents an entire asset allocation, with holdings and weight changes visible onchain. Portfolios are automatically rebalanced based on preset parameters. Unlike traditional fund shares held in brokerage accounts, these products can be transferred peer-to-peer directly between wallets. BlackRock previously brought a money market fund onchain via BUIDL, and Ondo has tokenized assets including BlackRock's iShares Core S&P 500 ETF. Most earlier efforts centered on single-asset tokenization; this initiative expands the model to portfolio-based products. Under the arrangement, BlackRock supplies the investment strategies, while Ondo manages issuance and distribution. CoinDesk highlighted that the structure's key feature is not only a new product format but also a clear split of responsibilities between traditional institutions and crypto platforms. While BlackRock's strategy names appear directly in the product codes, Ondo's disclosure documents state that BlackRock is not the investment adviser, manager, sponsor, underwriter, marketer, or distributor of the products, and does not supervise or control their operations. The report framed this as a way for traditional asset managers to contribute brand and strategy expertise while crypto-native platforms handle product development, distribution, and operational execution, potentially allowing large institutions to deepen their onchain footprint while limiting direct operational and regulatory exposure. CoinDesk argued that tokenization is shifting from simple packaging toward rebuilding financial products for onchain circulation. Compared with traditional fund accounts, these composite tokens can move directly between wallets and offer greater transparency around portfolio changes. On the day of the news, ONDO rose roughly 30%. The report also noted that U.S. regulatory attitudes toward certain onchain financial structures have recently eased, fueling expectations that more similar products could follow.