In Q1 fiscal 2024 (the quarter ended March 31, 2024), Pfizer's largest business segment was Biopharma, with $14.60 billion or 98% of revenue, down 19.6% from a year earlier. Next: Business Innovation (2%).
By product or service, Eliquis brought in 17%, Vyndaqel brought in 12% and Prevnar Prevenar Family brought in 9% of revenue in Q2 fiscal 2026.
By region, United States brought in 59%, International Developed Markets brought in 25% and International Emerging Markets brought in 16% of revenue in Q2 fiscal 2026.
From company filings, in USD; latest quarter ended March 31, 2024; quarterly data from Q3 fiscal 2017.

Fiscal quarters, from company filings
| Business segment | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| Biopharma | $14.7B | $14.2B | $16.3B | $14.3B | 98% |
| Business Innovation | – | – | – | – | 2% |
In USD, fiscal quarters as reported; share = part of Q1 FY24 revenue.
| Product or service | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| Eliquis | $2.4B | $2.2B | $2.0B | $2.0B | 17% |
| Vyndaqel | $1.8B | $1.6B | $1.6B | $1.6B | 12% |
| Prevnar Prevenar Family | $1.3B | $1.7B | $1.7B | $1.4B | 9% |
| Ibrance | $1.1B | $1.0B | $1.1B | $1.0B | 7% |
| All Other Hospital and Biosimilars | $952.0M | $953.0M | – | $934.0M | 6% |
| Other Primary Care Products | $699.0M | $654.0M | $721.0M | $731.0M | 5% |
| Padcev | $667.0M | $591.0M | $464.0M | $542.0M | 5% |
| Other Specialty Care | $566.0M | $579.0M | $407.0M | $453.0M | 4% |
| Xtandi | $534.0M | $444.0M | $578.0M | $566.0M | 4% |
| Nurtec ODT/Vydura | $421.0M | $353.0M | $412.0M | $359.0M | 3% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
| Region | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| United States | $8.9B | $8.7B | $10.7B | $8.9B | 59% |
| International Developed Markets | $3.7B | $3.4B | $3.7B | $3.4B | 25% |
| International Emerging Markets | $2.4B | $2.3B | $2.3B | $2.4B | 16% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
Biopharma and Business Innovation (as reported for Q1 fiscal 2024).
Biopharma: $14.60 billion, or 98% of revenue, in Q1 fiscal 2024.
By revenue in Q2 fiscal 2026: Eliquis (17%), Vyndaqel (12%), Prevnar Prevenar Family (9%) and Ibrance (7%).
By region in Q2 fiscal 2026: United States (59%), International Developed Markets (25%) and International Emerging Markets (16%).