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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 10/3099% above fair value
$144.67−3.69 (-2.49%)

Close on Nov 3, 2026Market cap $356.93BP/E 149.1Yield 2.27%

Merck Animal Health by Year

Animal Health — Companion Animal (vaccines & parasiticides) — U.S. reported growth YoY (%) (%)

Merck Animal Health: 2.0% in FY2025, unchanged from a year earlier.

Latest, FY2025
2.0%
Period ended Dec 31, 2025
Change on a year earlier
0.0 pts
2.0% 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 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) — U.S. reported growth YoY (%) (%)Year on yearSource
FY2025Dec 31, 20252.0%0.0 ptsForm 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
FY2024Dec 31, 20242.0%+3.0 ptsForm 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗
FY2023Dec 31, 2023-1.0%–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-us-nom-yoy

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

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