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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 Quarter

Januvia (sitagliptin — DPP-4 inhibitor) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%)

QuarterlyAnnual

Merck Januvia (sitagliptin: -30.0% in Q2 2026, down 22.0 pts from a year earlier.

Latest, Q2 2026
-30.0%
Period ended Jun 30, 2026
Change on a year earlier
-22.0 pts
-8.0% in Q2 2025
History
31 quarters
Since Q4 2017
Sources
31
Documents cited below

Where the Q2 2026 figure comes from

“|| Januvia | 367 | 258 | 625 | 549 | 372 | 921 | 382 | 302 | 1,604 | -31 | -30 | -32 | -32”

Source: Form 8-K (tm2621496d1_ex99-1.htm, filed 2026-08-04) ↗

Reported in Form 8-K Table 3 / 10-K / 10-Q MD&A.

Quarterly history

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

PeriodEndedJanuvia (sitagliptin — DPP-4 inhibitor) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%)Year on yearSource
Q2 2026Jun 30, 2026-30.0%-22.0 ptsForm 8-K (tm2621496d1_ex99-1.htm, filed 2026-08-04) ↗
Q4 2025Dec 31, 202530.0%+86.0 ptsForm 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
Q3 2025Sep 30, 202537.0%–Form 8-K (tm2529620d1_ex99-1.htm, filed 2025-10-30) ↗
Q2 2025Jun 30, 2025-8.0%+8.0 ptsForm 8-K (tm2521736d1_ex99-1.htm, filed 2025-07-29) ↗
Q4 2024Dec 31, 2024-56.0%-54.0 ptsForm 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗
Q2 2024Jun 30, 2024-16.0%+14.0 ptsForm 8-K (tm2420272d1_ex99-1.htm, filed 2024-07-30) ↗
Q1 2024Mar 31, 2024-21.0%+5.0 ptsForm 8-K (tm2412490d1_ex99-1.htm, filed 2024-04-25) ↗
Q4 2023Dec 31, 2023-2.0%–Form 8-K (tm244517d1_ex99-1.htm, filed 2024-02-01) ↗
Q3 2023Sep 30, 2023-17.0%-7.0 ptsForm 8-K (tm2328962d1_ex99-1.htm, filed 2023-10-26) ↗
Q2 2023Jun 30, 2023-30.0%-31.0 ptsForm 8-K (tm2322190d1_ex99-1.htm, filed 2023-08-01) ↗
Q1 2023Mar 31, 2023-26.0%-25.0 ptsForm 8-K (tm2313695d1_ex99-1.htm, filed 2023-04-27) ↗
Q3 2022Sep 30, 2022-10.0%-13.0 ptsForm 8-K (tm2227726d1_ex99-1.htm, filed 2022-10-27) ↗
Q2 2022Jun 30, 20221.0%+12.0 ptsForm 8-K (tm2221828d1_ex99-1.htm, filed 2022-07-28) ↗
Q1 2022Mar 31, 2022-1.0%-3.0 ptsForm 8-K (tm2213615d1_ex99-1.htm, filed 2022-04-28) ↗
Q4 2021Dec 31, 20213.0%+14.0 ptsForm 8-K (tm222755d1_ex99-1.htm, filed 2022-02-03) ↗
Q3 2021Sep 30, 20213.0%+1.0 ptsForm 8-K (tm2131077d1_ex99-1.htm, filed 2021-10-28) ↗

Cite this data

StockData. (2026). Merck Januvia (sitagliptin (%), quarterly Q4 2017–Q2 2026 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev-januvia-ww-exfx-yoy

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