Key Takeaways BlackRock is exploring tokenized ETFs on blockchain while tying values to traditional assets.Tokenization offers extended trading, fractional ownership and use of ETF shares as collateral.BLK's digital asset AUM surged 329.3% in Q2, helping lift total AUM to a record $12.53 trillion.BlackRock Inc. (BLK) is exploring plans to launch tokenized exchange-traded funds (ETFs) on blockchain networks. The asset manager is assessing how to tokenize ETFs while ensuring their values remain tied to underl ...