Palantir’s stock trades at a “frothy” multiple, but one former critic says his view on valuation has evolved somewhat.

The sharp selloff in Palantir Technologies Inc. shares over recent weeks just prompted one former bear to abandon that stance. William Blair’s Louie DiPalma upgraded Palantir’s stock to market ...

shares over recent weeks just prompted one former bear to abandon that stance. William Blair's Louie DiPalma upgraded Palantir's stock to market perform from underperform on Wednesday, following a ...