Citable segment mix
UNH's latest SEC segment disclosure for revenue by segment shows Optum as the largest listed segment at $13.25B (82.7% of disclosed segment revenue).
| Segment | Period | Revenue | Mix |
|---|---|---|---|
| Optum | Mar 31, 2026 | $13.25B | 82.7% |
| UnitedHealthcare | Mar 31, 2026 | $2.77B | 17.3% |
Source: SEC EDGAR segment disclosures; period Mar 31, 2026.
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