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Merck & Co., Inc.

MRKNYSEPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026Score 9/30250% above fair value
$149.52+3.19 (+2.18%)

Close on Oct 30, 2026Market cap $368.89BP/E 119.6Yield 2.19%

Merck Januvia (sitagliptin by Year

Januvia (sitagliptin — DPP-4 inhibitor) — Worldwide reported growth YoY (%) (%)

Merck Januvia (sitagliptin: 20.0% in FY2025, up 59.0 pts from a year earlier. That is the highest of the 8 years on record here.

Latest, FY2025
20.0%
Period ended Dec 31, 2025
Change on a year earlier
+59.0 pts
-39.0% in FY2024
History
8 years
Since FY2017
Sources
8
Documents cited below

Where the FY2025 figure comes from

“|| Januvia | 1,604 | 1,334 | 20 | 999 | 469 | 113 | 605 | 865 | -30”

Source: Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗

Reported in Form 8-K Table 3 / 3a / 3b Product Sales.

Annual history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedJanuvia (sitagliptin — DPP-4 inhibitor) — Worldwide reported growth YoY (%) (%)Year on yearSource
FY2025Dec 31, 202520.0%+59.0 ptsForm 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
FY2024Dec 31, 2024-39.0%-17.0 ptsForm 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗
FY2023Dec 31, 2023-22.0%–Form 8-K (tm244517d1_ex99-1.htm, filed 2024-02-01) ↗
FY2021Dec 31, 20211.0%+6.0 ptsForm 8-K (tm222755d1_ex99-1.htm, filed 2022-02-03) ↗
FY2020Dec 31, 2020-5.0%+1.0 ptsForm 8-K (tm213179d2_ex99-1.htm, filed 2021-02-04) ↗
FY2019Dec 31, 2019-6.0%-5.0 ptsForm 8-K (tm206551d1_ex99-1.htm, filed 2020-02-05) ↗
FY2018Dec 31, 2018-1.0%+3.0 ptsForm 8-K (a19-3795_1ex99d1.htm, filed 2019-02-01) ↗
FY2017Dec 31, 2017-4.0%–Form 8-K (a18-5152_1ex99d1.htm, filed 2018-02-02) ↗

Cite this data

StockData. (2026). Merck Januvia (sitagliptin (%), annual FY2017–FY2025 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev-januvia-ww-nom-yoy

See every metric in the Merck KPI table. Data updated Oct 26, 2026.