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How Wesco International (WCC) makes money
Wesco International (WCC) made $7.2B of revenue in the third quarter 2026 (Q3 2026), +17% from a year earlier. CSS brought in $2.9B (41%); EES brought in $2.8B (38%); UBS brought in $1.5B (21%). Of every dollar of revenue, 6¢ was left as operating profit, 4¢ was left as net earnings.
Drawing the Sankey…
Revenue by segment, Q3 2026
| Segment | Revenue | Share | Q/Q | Y/Y |
|---|---|---|---|---|
| CSS | $2.9B | 40.6% | +9% | +22% |
| EES | $2.8B | 38.4% | +10% | +17% |
| UBS | $1.5B | 21.0% | +3% | +6% |
Where each dollar of revenue goes
| Line | Q3 2026 | % of revenue |
|---|---|---|
| Revenue | $7.2B | 100.0% |
| Operating profit | $451M | 6.2% |
| Income tax | $86.8M | 1.2% |
| Net earnings | $268M | 3.7% |
| Operating cash flow | $194M | 2.7% |
| Free cash flow | $165M | 2.3% |
Revenue, quarter by quarter
| Quarter | Revenue | Y/Y |
|---|---|---|
| Q3 2026 | $7.2B | +17% |
| Q2 2026 | $6.7B | +13% |
| Q1 2026 | $6.1B | +14% |
| Q4 2025 | $6.1B | +10% |
| Q3 2025 | $6.2B | +13% |
| Q2 2025 | $5.9B | +8% |
| Q1 2025 | $5.3B | -0.1% |
From Wesco International's 10-Q filed Oct 29, 2026 (on EDGAR).
Questions
How does Wesco International make money?
Wesco International (WCC) made $7.2B of revenue in the third quarter 2026 (Q3 2026), +17% from a year earlier. CSS brought in $2.9B (41%); EES brought in $2.8B (38%); UBS brought in $1.5B (21%). Of every dollar of revenue, 6¢ was left as operating profit, 4¢ was left as net earnings.
What is Wesco International's biggest business?
CSS: $2.9B in the third quarter 2026, 41% of revenue, +22% from a year earlier.
What is Wesco International's profit margin?
Net earnings were $268M, 3.7% of revenue, in the third quarter 2026; the operating margin was 6.2%.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.