ULTRA CLEAN HOLDINGS INC (NASDAQ:UCTT) Stock Plummets 16% After Q4 Earnings Miss

By Mill Chart - Last update: Feb 24, 2026

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ULTRA CLEAN HOLDINGS INC (NASDAQ:UCTT), a key supplier of critical subsystems and services to the semiconductor industry, reported financial results for the fourth quarter and full year of 2025. The company's performance for the quarter fell short of Wall Street's expectations, triggering a significant negative reaction in after-hours trading.

Earnings Miss Drives Sell-Off

The immediate market response to Ultra Clean's earnings release was sharply negative. In after-hours trading, the stock plummeted approximately 16%. This dramatic move underscores investor disappointment with the quarterly figures, which failed to meet consensus estimates on key metrics.

  • Revenue: The company reported Q4 2025 revenue of $506.6 million. This came in below analyst expectations of $513.4 million.
  • Earnings Per Share (EPS): The non-GAAP EPS for the quarter was $0.22, missing the estimated $0.229.

While the misses may appear narrow on a percentage basis, they are significant in the context of the precision-driven semiconductor equipment sector, where guidance and execution are closely scrutinized. The sell-off suggests investors were anticipating a stronger finish to the fiscal year and are reassessing the company's near-term growth trajectory.

Press Release Summary

The company's press release announced its fourth quarter and full-year 2025 financial results. Beyond the headline numbers, management typically provides commentary on business segments, customer demand, and operational highlights. While the specific details of such commentary are not provided in the available context, the core announcement confirms the period's financial outcomes and serves as the catalyst for the market's reevaluation of the stock.

Looking Ahead: Analyst Estimates for 2026

Despite the Q4 disappointment, Wall Street analysts have already established expectations for the coming year. These forward-looking estimates provide a benchmark against which the company's future performance and guidance will be measured.

  • Q1 2026: Analysts are forecasting revenue of approximately $518.7 million and an EPS of $0.243.
  • Full Year 2026: For the entire fiscal year, the current consensus estimates revenue of about $2.21 billion and EPS of $1.52.

Investors will be keenly focused on whether Ultra Clean's management affirms, raises, or lowers these outlooks in its forthcoming earnings call and official guidance. The company's ability to navigate supply chain dynamics, capital spending cycles from its semiconductor customers, and operational execution will be critical factors in meeting these targets.

Recent Stock Performance Context

Prior to the earnings release, UCTT shares had been on an upward trend, showing positive momentum over several timeframes.

  • Performance over the past month: +41.2%
  • Performance over the past two weeks: +27.2%
  • Performance over the past week: +10.9%

This positive run likely reflected broader optimism in the semiconductor equipment sector or anticipation of a strong quarterly report. The severe after-hours decline effectively erases a substantial portion of these recent gains, highlighting how earnings events can act as a reality check for market sentiment.

Conclusion

Ultra Clean's fourth-quarter earnings miss has delivered a clear jolt to investor confidence, as evidenced by the steep after-hours decline. While the company plays a vital role in the semiconductor ecosystem, its latest results indicate a stumble in execution or demand at the close of its fiscal year. The focus now shifts to management's commentary on the earnings call regarding the drivers behind the shortfall and, more importantly, its outlook for 2026. The company's forward guidance will be weighed directly against existing analyst estimates to determine if this quarter represents a temporary setback or the beginning of a more challenging phase.

For a detailed breakdown of historical earnings, future estimates, and analyst projections, you can review the data here: UCTT Earnings & Estimates.

Disclaimer: This article is for informational purposes only and does not constitute financial advice, a recommendation, or an offer to buy or sell any securities. Investors should conduct their own research and consult with a qualified financial advisor before making any investment decisions.

ULTRA CLEAN HOLDINGS INC

NASDAQ:UCTT (2/23/2026, 5:46:15 PM)

After market: 53.02 -8.39 (-13.66%)

61.41

+2.26 (+3.82%)



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