Merck & Co., Inc. (MRK) operating KPIs
MRKNYSEPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026Score 9/30242% above fair value
$146.33+5.40 (+3.83%)
Close on Oct 29, 2026Market cap $361.02BP/E 117.1Yield 2.24%
Merck animal Health — Companion Animal (vaccines & parasiticides) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%)
Form 8-K Table 3 / 10-K / 10-Q MD&A
Latest, Q2 2026
5.0%
Period ended Jun 30, 2026
Change on a year earlier
-1.0 pts
6.0% in Q2 2025
History
10 quarters
Since Q2 2023
Sources
10
Documents cited below
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Animal Health — Companion Animal (vaccines & parasiticides) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%) | Year on year | Source |
|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | 5.0% | -1.0 pts | Form 8-K (tm2621496d1_ex99-1.htm, filed 2026-08-04) ↗ |
| Q4 2025 | Dec 31, 2025 | 0.0% | -10.0 pts | Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗ |
| Q3 2025 | Sep 30, 2025 | -3.0% | – | Form 8-K (tm2529620d1_ex99-1.htm, filed 2025-10-30) ↗ |
| Q2 2025 | Jun 30, 2025 | 6.0% | +5.0 pts | Form 8-K (tm2521736d1_ex99-1.htm, filed 2025-07-29) ↗ |
| Q4 2024 | Dec 31, 2024 | 10.0% | -2.0 pts | Form 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗ |
| Q2 2024 | Jun 30, 2024 | 1.0% | -1.0 pts | Form 8-K (tm2420272d1_ex99-1.htm, filed 2024-07-30) ↗ |
| Q1 2024 | Mar 31, 2024 | 4.0% | – | Form 8-K (tm2412490d1_ex99-1.htm, filed 2024-04-25) ↗ |
| Q4 2023 | Dec 31, 2023 | 12.0% | – | Form 8-K (tm244517d1_ex99-1.htm, filed 2024-02-01) ↗ |
| Q3 2023 | Sep 30, 2023 | -4.0% | – | Form 8-K (tm2328962d1_ex99-1.htm, filed 2023-10-26) ↗ |
| Q2 2023 | Jun 30, 2023 | 2.0% | – | Form 8-K (tm2322190d1_ex99-1.htm, filed 2023-08-01) ↗ |
Cite this data
StockData. (2026). Merck Animal Health — Companion Animal (vaccines & parasiticides) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%), quarterly Q2 2023–Q2 2026 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev_ah_companion_ww_exfx_yoy
See every metric in the Merck KPI table. Data updated Oct 26, 2026.