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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 Zerbaxa (ceftolozane and tazobactam) by Year

Zerbaxa (ceftolozane and tazobactam) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%)

Merck Zerbaxa (ceftolozane and tazobactam): 24.0% in FY2025, up 6.0 pts from a year earlier.

Latest, FY2025
24.0%
Period ended Dec 31, 2025
Change on a year earlier
+6.0 pts
18.0% in FY2024
History
5 years
Since FY2020
Sources
5
Documents cited below

Where the FY2025 figure comes from

“|| Zerbaxa | 70 | 74 | 81 | 87 | 312 | 56 | 62 | 64 | 70 | 252 | 24 | 23 | 24 | 24”

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

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

Annual history

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

PeriodEndedZerbaxa (ceftolozane and tazobactam) — Worldwide constant-currency (ex-exchange) growth YoY (%) (%)Year on yearSource
FY2025Dec 31, 202524.0%+6.0 ptsForm 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
FY2024Dec 31, 202418.0%-12.0 ptsForm 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗
FY2023Dec 31, 202330.0%–Form 8-K (tm244517d1_ex99-1.htm, filed 2024-02-01) ↗
FY2021Dec 31, 2021-101.0%-111.0 ptsForm 8-K (tm222755d1_ex99-1.htm, filed 2022-02-03) ↗
FY2020Dec 31, 202010.0%–Form 8-K (tm213179d2_ex99-1.htm, filed 2021-02-04) ↗

Cite this data

StockData. (2026). Merck Zerbaxa (ceftolozane and tazobactam) (%), annual FY2020–FY2025 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev-zerbaxa-ww-exfx-yoy

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