Here's What Key Metrics Tell Us About Westlake (WLK) Q4 Earnings

Core Insights - Westlake reported a revenue of $2.53 billion for Q4 2025, reflecting a year-over-year decline of 10.9% and an EPS of -$0.25 compared to $0.06 a year ago, missing the Zacks Consensus Estimate of $2.57 billion by 1.34% [1] - The company achieved an EPS surprise of +82.59%, with the consensus EPS estimate being -$1.44 [1] Financial Performance Metrics - Net external sales for Performance and Essential Materials were $1.63 billion, slightly above the average estimate of $1.6 billion, but down 12.4% year-over-year [4] - Net external sales for Housing and Infrastructure Products were $901 million, below the estimated $980.05 million, representing an 8.2% decline year-over-year [4] - Performance Materials within Performance and Essential Materials reported sales of $930 million, slightly above the average estimate of $925.47 million, but down 17% year-over-year [4] - Essential Materials reported sales of $702 million, exceeding the estimate of $666.44 million, but still reflecting a 5.3% decline year-over-year [4] - Housing Products under Housing and Infrastructure Products reported $767 million, below the estimate of $831.68 million, with a year-over-year change of -6.2% [4] - Infrastructure Products reported $134 million, missing the average estimate of $162.32 million, representing a year-over-year decline of 17.8% [4] - EBITDA for Housing and Infrastructure Products was $130 million, below the average estimate of $155.74 million [4] Stock Performance - Westlake's shares have returned +10.5% over the past month, contrasting with the Zacks S&P 500 composite's -1% change [3] - The stock currently holds a Zacks Rank 4 (Sell), indicating potential underperformance relative to the broader market in the near term [3]