美股异动丨Pinterest夜盘大跌超17%，关税冲击持续影响广告业务，首季盈测逊预期

Core Viewpoint - Pinterest's stock dropped 17.4% to $15.32 following the announcement of its Q4 earnings, which showed a revenue growth of 14% year-over-year to $1.32 billion, slightly below market expectations of $1.33 billion. The earnings per share were $0.67, meeting market expectations. However, the company's guidance for Q1 adjusted EBITDA is projected to be between $166 million and $186 million, lower than the market expectation of $205 million. Executives indicated that tariff impacts continue to disproportionately affect advertising spending from top clients [1]. Financial Performance - Q4 revenue increased by 14% year-over-year to $1.32 billion, slightly missing market expectations of $1.33 billion [1]. - Earnings per share for Q4 were reported at $0.67, aligning with market expectations [1]. Future Outlook - For Q1, Pinterest expects adjusted EBITDA to be between $166 million and $186 million, which is below the market forecast of $205 million [1]. - Executives highlighted ongoing tariff impacts that are affecting advertising spending from major clients [1].