He did specifically say asset bubble. And look at how much the stock market has grown since 2008. It has outpaced CPI by a huge margin.
[0]: https://dqydj.com/sp-500-return-calculator/
[1]: https://en.wikipedia.org/wiki/S%26P_500_Index#Performance
The stock market is a different beast. Is it accurate to call it inflation if the asset inflation is "going there"?
Both health care costs and education costs - both mentioned as evidence of inflation someplace and two more places where excess inflation to be "going there" - have been making headlines before this crisis, and I bet they'll become even more prominent after the crisis ends. There will be downward pressure on prices politically on those two things, is my prediction.