Citable segment mix
MRK's latest SEC segment disclosure for revenue by geography shows U.S. as the largest listed segment at $9.37B (56.4% of disclosed segment revenue).
| Segment | Period | Revenue | Mix |
|---|---|---|---|
| U.S. | Jun 30, 2026 | $9.37B | 56.4% |
| Europe, Middle East and Africa | Jun 30, 2026 | $3.92B | 23.6% |
| Latin America | Jun 30, 2026 | $875.00M | 5.3% |
| Asia Pacific (other than China and Japan) | Jun 30, 2026 | $820.00M | 4.9% |
| Other | Jun 30, 2026 | $640.00M | 3.9% |
| Japan | Jun 30, 2026 | $577.00M | 3.5% |
Source: SEC EDGAR segment disclosures; period Jun 30, 2026.
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