Merck & Co., Inc.
Close on Oct 30, 2026Market cap $368.89BP/E 119.6Yield 2.19%
Merck Prevymis (letermovir by Year
Prevymis (letermovir — CMV prophylaxis) — International sales ($M) ($M)
Merck Prevymis (letermovir: $503M in FY2025, up 21.5% from a year earlier. That is the highest of the 8 years on record here.
Where the FY2025 figure comes from
“|| Prevymis | 978 | 785 | 25 | 475 | 371 | 28 | 503 | 414 | 21”
Source: Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
Reported in Form 10-Q / 10-K Segment & Product Sales Footnote & Form 8-K Table 3 / 3a / 3b.
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Prevymis (letermovir — CMV prophylaxis) — International sales ($M) ($M) | Year on year | Source |
|---|---|---|---|---|
| FY2025 | Dec 31, 2025 | 503 | +21.5% | Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗ |
| FY2024 | Dec 31, 2024 | 414 | +21.4% | Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗ |
| FY2023 | Dec 31, 2023 | 341 | +42.1% | Form 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗ |
| FY2022 | Dec 31, 2022 | 240 | +10.1% | Form 8-K (tm244517d1_ex99-1.htm, filed 2024-02-01) ↗ |
| FY2021 | Dec 31, 2021 | 218 | +34.6% | Form 8-K (tm222755d1_ex99-1.htm, filed 2022-02-03) ↗ |
| FY2020 | Dec 31, 2020 | 162 | +100.0% | Form 8-K (tm222755d1_ex99-1.htm, filed 2022-02-03) ↗ |
| FY2019 | Dec 31, 2019 | 81 | +200.0% | Form 10-K (filed 2022-02-25) ↗ |
| FY2018 | Dec 31, 2018 | 27 | – | Form 10-K (filed 2021-02-25) ↗ |
Breakdown
What makes up prevymis (letermovir
Cite this data
StockData. (2026). Merck Prevymis (letermovir ($M), annual FY2018–FY2025 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev-prevymis-intl
See every metric in the Merck KPI table. Data updated Oct 26, 2026.