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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 sales ($M) ($M)

Merck Zerbaxa (ceftolozane and tazobactam): $312M in FY2025, up 23.8% from a year earlier. That is the highest of the 8 years on record here.

Latest, FY2025
312
Period ended Dec 31, 2025
Change on a year earlier
+23.8%
252 in FY2024
History
8 years
Since FY2018
Sources
8
Documents cited below

Where the FY2025 figure comes from

“|| Zerbaxa | 82 | 77 | 159 | 70 | 74 | 145 | 81 | 87 | 312 | 4 | 2 | 10 | 8”

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

Reported in Form 10-Q / 10-K Segment & Product Sales Footnote & Form 8-K Table 3 / 3a / 3b.

Annual history

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

PeriodEndedZerbaxa (ceftolozane and tazobactam) — Worldwide sales ($M) ($M)Year on yearSource
FY2025Dec 31, 2025312+23.8%Form 8-K (tm2621496d1_ex99-1.htm, filed 2026-08-04) ↗
FY2024Dec 31, 2024252+15.6%Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
FY2023Dec 31, 2023218+29.0%Form 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗
FY2022Dec 31, 2022169-17,000.0%Form 8-K (tm244517d1_ex99-1.htm, filed 2024-02-01) ↗
FY2021Dec 31, 2021-1-100.8%Form 8-K (tm2227726d1_ex99-1.htm, filed 2022-10-27) ↗
FY2020Dec 31, 2020130+7.4%Form 8-K (tm222755d1_ex99-1.htm, filed 2022-02-03) ↗
FY2019Dec 31, 2019121+39.1%Form 8-K (tm213179d2_ex99-1.htm, filed 2021-02-04) ↗
FY2018Dec 31, 201887–Form 10-K (filed 2021-02-25) ↗

Breakdown

What makes up zerbaxa (ceftolozane and tazobactam)

Cite this data

StockData. (2026). Merck Zerbaxa (ceftolozane and tazobactam) ($M), annual FY2018–FY2025 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev-zerbaxa

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