1) Fractional ownership
2) Price discovery
3) Increased moneyness for tokenized assets
Have you looked at how correlated stocks and bonds have been in the last decade?
Admittedly it's a second-order effect that is difficult to measure.
Furthermore, if you subscribe to the credit theory of money, this could lead to natural deleveraging of the economy.
But I am of the view that tokenization and cryptocurrencies will have a lot of synergies.
An early sign of this is ICOs, which are just tokenized securities that crowd-fund with cryptocurrencies.