Here's how the company performed, according to LSEG:
Revenue: $898 million vs. $896 million expected
Earnings per share: 40 cents adjusted vs. 34 cents expected
The company said fourth-quarter revenue will be between $1.125 billion and $1.145 billion. The midpoint of the fourth-quarter guidance, $1.135 billion, trailed analyst estimates of $1.143 billion.
Pinterest also said in a filing Thursday that its board authorized a $2 billion share buyback.