Westlake WLK Business Segments
| Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | ||
|---|---|---|---|---|---|---|
| Other income, net by Business | ||||||
| Housing and Infrastructure Products Segment | $2M-33.3% | $3M+50.0% | $2M+200% | -$2M-200% | $2M-33.3% | |
| Performance and Essential Materials Segment | $9M-73.5% | $34M+240% | $10M+150% | $4M-55.6% | $9M-76.3% | |
| Total reportable segments loss from operations by Business | ||||||
| Housing and Infrastructure Products Segment | $56M-15.2% | $66M-56.3% | $151M-32.0% | $222M+50.0% | $148M+14.7% | |
| Performance and Essential Materials Segment | -$211M+70.6% | -$717M+20.5% | -$902M-184% | -$318M-95.1% | -$163M— | |
| Revenue by Business | ||||||
| Housing and Infrastructure Products Segment | $993M+10.2% | $901M-17.4% | $1.09B-5.9% | $1.16B+16.5% | $996M+1.5% | |
| Performance and Essential Materials Segment | $1.66B+1.7% | $1.63B-6.6% | $1.75B-2.6% | $1.79B-3.1% | $1.85B-0.6% | |
| Total Assets by Business | ||||||
| Housing and Infrastructure Products Segment | $5.19B+5.7% | $4.91B-2.3% | $5.03B-2.5% | $5.16B+2.7% | $5.02B+3.4% | |
| Performance and Essential Materials Segment | $11.97B-1.0% | $12.09B-4.1% | $12.61B-6.3% | $13.46B+0.9% | $13.34B+1.4% | |
| Cost of Sales by Business | ||||||
| Housing and Infrastructure Products Segment | $811M+15.7% | $701M-14.0% | $815M+0.1% | $814M+12.7% | $722M-1.6% | |
| Performance and Essential Materials Segment | $1.83B+0.1% | $1.83B-3.0% | $1.88B-5.8% | $2B+0.1% | $2B+5.9% | |
| Provision for (benefit from) income taxes by Business | ||||||
| Housing and Infrastructure Products Segment | $13M— | —— | $820M+20,400% | $4M-87.9% | $33M-72.7% | |
| Performance and Essential Materials Segment | -$47M— | —— | -$920M-30,767% | $3M+108% | -$36M-146% | |
| Restructuring, transaction and integration-related costs by Business | ||||||
| Housing and Infrastructure Products Segment | $1M— | —— | $2M— | $0— | $0-100% | |
| Performance and Essential Materials Segment | $17M-96.5% | $487M+3,147% | $15M-87.0% | $115M+1,543% | $7M-12.5% | |
| Selling, general and administrative expenses by Business | ||||||
| Housing and Infrastructure Products Segment | $105M+6.1% | $99M-4.8% | $104M-1.0% | $105M-2.8% | $108M+9.1% | |
| Performance and Essential Materials Segment | $110M+4.8% | $105M-1.9% | $107M+5.9% | $101M-1.9% | $103M0.0% | |
| Raw material, energy and manufacturing costs by Business | ||||||
| Housing and Infrastructure Products Segment | $771M+16.6% | $661M-14.4% | $772M-0.8% | $778M+13.2% | $687M-1.4% | |
| Performance and Essential Materials Segment | $1.62B+0.8% | $1.61B-3.2% | $1.66B-6.5% | $1.78B-0.4% | $1.78B+6.4% | |
| D&A by Business | ||||||
| Housing and Infrastructure Products | $60M-1.6% | $61M-1.6% | $62M+12.7% | $55M+3.8% | $53M-5.4% | |
| Housing and Infrastructure Products Segment | $20M-4.8% | $21M+10.5% | $19M0.0% | $19M+5.6% | $18M-5.3% | |
| Performance and Essential Materials | $221M-5.2% | $233M-2.1% | $238M+0.8% | $236M+4.0% | $227M+1.8% | |
| Performance and Essential Materials Segment | $13M0.0% | $13M-7.1% | $14M+7.7% | $13M0.0% | $13M0.0% | |
| CapEx by Business | ||||||
| Housing and Infrastructure Products Segment | $52M-28.8% | $73M+82.5% | $40M-4.8% | $42M+23.5% | $34M-46.9% | |
| Performance and Essential Materials Segment | $149M-8.6% | $163M-16.8% | $196M-12.5% | $224M+5.7% | $212M-4.9% | |
| Effects of changes in foreign exchange rates by Business | ||||||
| Housing and Infrastructure Products Segment | -$2M-300% | $1M— | —— | $5M+150% | $2M+133% | |
| Performance and Essential Materials Segment | -$1M— | —— | —— | $7M+800% | -$1M+50.0% | |
| Depreciation and amortization segment expenses by Business | ||||||
| Housing and Infrastructure Products Segment | $40M0.0% | $40M-7.0% | $43M+19.4% | $36M+2.9% | $35M-5.4% | |
| Performance and Essential Materials Segment | $208M-5.5% | $220M-1.8% | $224M+0.4% | $223M+4.2% | $214M+1.9% | |
| Goodwill by Business | ||||||
| Housing and Infrastructure Products Segment | $1.18B+2.8% | $1.15B+0.1% | $1.14B-0.1% | $1.15B+0.4% | $1.14B+0.2% | |
| Performance and Essential Materials Segment | $168M-0.6% | $169M-0.6% | $170M-81.1% | $899M+0.8% | $892M-0.1% | |
| Goodwill acquired during the period by Business | ||||||
| Housing and Infrastructure Products Segment | $34M— | —— | —— | —— | —— | |
| Performance and Essential Materials Segment | $0— | —— | —— | —— | —— | |
| Revenue by Product | ||||||
| Essential Materials | $656M-6.6% | $702M-4.7% | $737M-4.4% | $771M-2.9% | $794M+7.2% | |
| Housing Products | $788M+2.7% | $767M-17.3% | $928M-5.3% | $980M+16.9% | $838M+2.4% | |
| Infrastructure Products | $205M+53.0% | $134M-17.8% | $163M-9.4% | $180M+13.9% | $158M-3.1% | |
| Performance Materials | $1B+7.8% | $930M-7.9% | $1.01B-1.2% | $1.02B-3.2% | $1.06B-5.8% |
Chart any of these lines over time, or line them up against competitors.
Compare these in charts →Questions, answered.
- How does Westlake break its business down?
- Westlake (WLK) reports other income, net by business across 2 parts — Housing and Infrastructure Products Segment and Performance and Essential Materials Segment. Each is extracted from the segment footnotes and tracked over time.
- Where does Westlake's segment data come from?
- Segment breakdowns are pulled from the segment footnotes in Westlake's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.
