StockData
Merck & Co., Inc. logo

Merck & Co., Inc.

MRKNYSEPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 9/30243% above fair value
$148.36−1.16 (-0.78%)

Close on Nov 2, 2026Market cap $366.03BP/E 118.7Yield 2.21%

Merck Animal Health by Year

Animal Health — Companion Animal (vaccines & parasiticides) — Worldwide reported growth YoY (%) (%)

Merck Animal Health: 2.0% in FY2025, down 4.0 pts from a year earlier.

Latest, FY2025
2.0%
Period ended Dec 31, 2025
Change on a year earlier
-4.0 pts
6.0% in FY2024
History
3 years
Since FY2023
Sources
3
Documents cited below

Where the FY2025 figure comes from

“|| Companion Animal | 2,458 | 2,415 | 2 | 1,146 | 1,129 | 2 | 1,312 | 1,287 | 2”

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

PeriodEndedAnimal Health — Companion Animal (vaccines & parasiticides) — Worldwide reported growth YoY (%) (%)Year on yearSource
FY2025Dec 31, 20252.0%-4.0 ptsForm 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
FY2024Dec 31, 20246.0%+4.0 ptsForm 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗
FY2023Dec 31, 20232.0%–Form 8-K (tm244517d1_ex99-1.htm, filed 2024-02-01) ↗

Cite this data

StockData. (2026). Merck Animal Health (%), annual FY2023–FY2025 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev-ah-companion-ww-nom-yoy

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

See a number that looks wrong?