Reddit's sales jumped 71% in the quarter from $250 million a year earlier, the fastest growth rate for any quarter since 2022.
The company said first-quarter sales will be between $360 million and $370 million, ahead of the average analyst estimate of $358 million.
Net income almost quadrupled to $71 million, or 36 cents a share, from $18.5 million, or breakeven on a per-share basis, a year earlier. Reddit reported adjusted earnings of $154 million in the fourth quarter, topping analysts' expectations of $128 million.