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Shares of Pinterest tumbled as much as 20% in after-hours trading Thursday after the image-sharing platform reported a fourth-quarter earnings miss and delivered weaker-than-expected guidance for the current quarter. Executives attributed the revenue shortfall largely to tariff-related pressures that dampened advertising spending among large retail partners.

The sell-off marks the second consecutive quarter in which the stock has shed roughly one-fifth of its value following disappointing results, underscoring mounting investor concerns about macroeconomic headwinds and advertising volatility.

Tariffs Weigh on Retail Ad Budgets

CEO Bill Ready told analysts the company “absorbed an exogenous shock this year related to tariffs,” which significantly affected spending from major retail advertisers — a key revenue driver for Pinterest.

Ongoing trade tensions and tariff increases have raised shipping costs and input prices for retailers, particularly those dependent on global supply chains. As margins tightened, many companies scaled back discretionary spending, including digital advertising campaigns. Pinterest’s finance chief Julia Donnelly said the impact was more pronounced than expected and extended into Europe and the U.K., where ad budgets were also reduced.

The broader retail sector has been grappling with elevated costs tied to global trade disputes, leading to higher consumer prices, leaner product assortments and, in some cases, workforce reductions. Advertising has often been one of the first expenses to be trimmed during such periods.

Quarterly Results Miss Expectations

For the fourth quarter, Pinterest reported adjusted earnings of 67 cents per share, slightly below the 69 cents analysts had projected. Revenue came in at $1.32 billion, narrowly missing estimates of $1.33 billion, though still reflecting 14% year-over-year growth.

Net income totaled $277 million, down sharply from $1.85 billion a year earlier. The prior-year figure included a substantial deferred tax benefit, which inflated profitability comparisons.

Adjusted EBITDA reached $541.5 million, falling short of analyst expectations of $550 million.

Ready acknowledged that the company was “not satisfied” with its fourth-quarter revenue performance and emphasized that current results do not reflect Pinterest’s long-term potential.

Weak First-Quarter Outlook Adds Pressure

Investor concerns intensified after Pinterest issued conservative guidance for the first quarter. The company expects revenue between $951 million and $971 million, trailing analyst estimates of $980 million.

Donnelly cautioned that tariff-related headwinds are likely to persist and may become “slightly more pronounced” in the near term, particularly in international markets. The outlook reflects both ongoing macroeconomic pressure and internal restructuring efforts that could temporarily disrupt sales execution.

Strategic Shift in Advertising Mix

To offset weakness among large retail advertisers, Pinterest plans to diversify its revenue base by accelerating outreach to small- and medium-sized businesses and expanding internationally. The company aims to reduce reliance on a concentrated group of major retailers while broadening its advertiser ecosystem.

Ready said Pinterest is entering the next phase of a sales and go-to-market transformation, focusing on improving monetization tools and strengthening its value proposition for a wider range of brands.

Earlier this year, the company announced it would lay off fewer than 15% of its workforce and reduce office space as part of a broader restructuring. Resources are being reallocated toward engineering and product teams, particularly those developing AI-powered advertising tools and recommendation systems designed to improve user engagement and advertiser return on investment.

However, internal tensions surfaced when employees who built a tool to quantify the impact of layoffs were dismissed, highlighting the cultural strain accompanying the restructuring process.

User Growth Remains a Bright Spot

Despite financial headwinds, Pinterest reported robust user growth. Global monthly active users rose 12% year over year to 619 million, surpassing analyst expectations of 613 million and marking an all-time high for the platform.

Regional performance showed resilience in North America. Revenue from the U.S. and Canada reached $979 million, slightly ahead of expectations of $973 million, suggesting continued advertiser interest in the company’s most mature market.

The expanding user base presents long-term monetization opportunities, particularly as Pinterest enhances its AI-driven discovery tools and shopping features that blend inspiration with commerce.

Market Outlook

Pinterest’s results reflect a broader theme across digital advertising: macroeconomic volatility, trade tensions and corporate cost-cutting are weighing on marketing budgets, even as platform engagement metrics improve.

With 619 million monthly active users and double-digit revenue growth, Pinterest continues to demonstrate structural audience strength. However, investors are closely watching whether the company can stabilize its revenue trajectory, execute its sales transformation and better insulate itself from external economic shocks.

For now, tariff-driven advertiser pullbacks and cautious forward guidance have overshadowed user growth gains — leaving the stock under significant pressure as markets assess the path forward.