Amgen Inc
Close on Nov 2, 2026Market cap $251.64BP/E 28.9Yield 2.08%
Amgen PROCYSBI (cysteamine bitartrate by Quarter
PROCYSBI (cysteamine bitartrate — Nephropathic Cystinosis) — U.S. sales ($M) ($M)
Amgen PROCYSBI (cysteamine bitartrate: $71M in Q2 2026, up 29.1% from a year earlier. That is the highest of the 10 quarters on record here.
Where the Q2 2026 figure comes from
“|| PROCYSBI — U.S. | 71 | 55 | 29 | % | 118 | 112 | 5 | %”
Source: Form 10-Q (amgn-20260630.htm, filed 2026-08-05) ↗
Reported in Form 10-Q / 10-K Other Product Sales by Geographic Region Footnote.
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | PROCYSBI (cysteamine bitartrate — Nephropathic Cystinosis) — U.S. sales ($M) ($M) | Year on year | Source |
|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | 71 | +29.1% | Form 10-Q (amgn-20260630.htm, filed 2026-08-05) ↗ |
| Q1 2026 | Mar 31, 2026 | 47 | -17.5% | Form 10-Q (amgn-20260331.htm, filed 2026-05-01) ↗ |
| Q4 2025 | Dec 31, 2025 | 59 | -3.3% | Form 10-K (amgn-20251231.htm, filed 2026-02-13) ↗ |
| Q3 2025 | Sep 30, 2025 | 62 | +8.8% | Form 10-Q (amgn-20250930.htm, filed 2025-11-05) ↗ |
| Q2 2025 | Jun 30, 2025 | 55 | +1.9% | Form 10-Q (amgn-20250630.htm, filed 2025-08-06) ↗ |
| Q1 2025 | Mar 31, 2025 | 57 | +16.3% | Form 10-Q (amgn-20250331.htm, filed 2025-05-02) ↗ |
| Q4 2024 | Dec 31, 2024 | 61 | – | Form 10-K (amgn-20251231.htm, filed 2026-02-13) ↗ |
| Q3 2024 | Sep 30, 2024 | 57 | – | Form 10-Q (amgn-20240930.htm, filed 2024-10-31) ↗ |
| Q2 2024 | Jun 30, 2024 | 54 | – | Form 10-Q (amgn-20240630.htm, filed 2024-08-07) ↗ |
| Q1 2024 | Mar 31, 2024 | 49 | – | Form 10-Q (amgn-20240331.htm, filed 2024-05-03) ↗ |
Breakdown
What makes up PROCYSBI (cysteamine bitartrate
Cite this data
StockData. (2026). Amgen PROCYSBI (cysteamine bitartrate ($M), quarterly Q1 2024–Q2 2026 [Data set]. Compiled from Amgen SEC filings and investor materials. https://stockdatahq.com/stocks/amgn/kpis/prod-procysbi-us
See every metric in the Amgen KPI table. Data updated Oct 28, 2026.