Discontinued — last reported Q4 '25

Products & Services · Sales

Pneumovax23 — Sales

Merck & Co. Pneumovax23 — Sales decreased by 4.4% to $86.00M in Q4 2025 compared to the prior quarter. Year-over-year, this metric declined by 42.7%, from $150.00M to $86.00M. Over 4 years (FY 2021 to FY 2025), Pneumovax23 — Sales shows a downward trend with a -34.3% CAGR. This decline may warrant attention — for this metric, higher values are generally preferred.

Analysis

StatementSegment
CategoryGrowth
SignalHigher is better
VolatilityModerate
First reportedQ1 2016
Last reportedQ4 2025
Rolls up toTotal Revenue

How to read this metric

An increase suggests strong market demand or successful retention of market share, while a decrease often signals product maturity, loss of market share to next-generation competitors, or shifts in immunization guidelines.

Detailed definition

This metric represents the total annual revenue generated from the sale of a specific pneumococcal polysaccharide vaccin...

Peer comparison

Comparable to revenue metrics for legacy vaccine products or mature pharmaceutical franchises at peer companies like Pfizer or GSK.

Metric ID: mrk_segment_pneumovax_23_sales

Historical Data

19 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25
Value$304.00M$555.00M$584.00M$346.00M$306.00M$262.00M$290.00M$192.00M$184.00M$280.00M$168.00M$122.00M$118.00M$136.00M$150.00M$81.00M$76.00M$90.00M$86.00M
QoQ Change+82.6%+5.2%-40.8%-11.6%-14.4%+10.7%-33.8%-4.2%+52.2%-40.0%-27.4%-3.3%+15.3%+10.3%-46.0%-6.2%+18.4%-4.4%
YoY Change+0.7%-52.8%-50.3%-44.5%-39.9%+6.9%-42.1%-36.5%-35.9%-51.4%-10.7%-33.6%-35.6%-33.8%-42.7%
Range$76.00M$584.00M
CAGR-24.5%
Avg YoY Growth-33.5%
Median YoY Growth-36.5%

Frequently Asked Questions

What is Merck & Co.'s pneumovax23 — sales?
Merck & Co. (MRK) reported pneumovax23 — sales of $86.00M in Q4 2025.
How has Merck & Co.'s pneumovax23 — sales changed year-over-year?
Merck & Co.'s pneumovax23 — sales decreased by 42.7% year-over-year, from $150.00M to $86.00M.
What is the long-term trend for Merck & Co.'s pneumovax23 — sales?
Over 4 years (2021 to 2025), Merck & Co.'s pneumovax23 — sales has grown at a -34.3% compound annual growth rate (CAGR), from $1.79B to $333.00M.
What does pneumovax23 — sales mean?
The total annual revenue generated from the sales of the Pneumovax 23 vaccine product line.