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Amgen Inc (AMGN) operating KPIs

AMGNNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026Score 17/3039% above fair value
$466.01+5.28 (+1.15%)

Close on Oct 30, 2026Market cap $251.94BP/E 28.9Yield 2.07%

Amgen gAAP Effective Tax Rate (%) (%)

Form 10-Q / 10-K & Form 8-K Reconciliations

QuarterlyAnnual
Latest, Q2 2026
14.2%
Period ended Jun 30, 2026
Change on a year earlier
+5.5 pts
8.7% in Q2 2025
History
44 quarters
Since Q1 2015
Sources
36
Documents cited below

Quarterly history

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

PeriodEndedGAAP Effective Tax Rate (%) (%)Year on yearSource
Q2 2026Jun 30, 202614.2%+5.5 ptsForm 10-Q (filed 2026-08-05) ↗
Q1 2026Mar 31, 202612.7%+0.4 ptsForm 10-Q (filed 2026-05-01) ↗
Q4 2025Dec 31, 202512.0%-7.8 ptsForm 8-K (amgn-20251231earningsrelea.htm, filed 2026-02-03) ↗
Q3 2025Sep 30, 202518.0%+9.3 ptsForm 10-Q (filed 2025-11-05) ↗
Q2 2025Jun 30, 20258.7%+2.7 ptsForm 10-Q (filed 2026-08-05) ↗
Q1 2025Mar 31, 202512.3%+78.5 ptsForm 10-Q (filed 2026-05-01) ↗
Q4 2024Dec 31, 202419.8%+9.8 ptsForm 8-K (amgn-20241231earningsrelea.htm, filed 2025-02-04) ↗
Q3 2024Sep 30, 20248.7%-2.4 ptsForm 10-Q (filed 2025-11-05) ↗
Q2 2024Jun 30, 20246.0%-8.6 ptsForm 10-Q (filed 2025-08-06) ↗
Q1 2024Mar 31, 2024-66.2%-83.7 ptsForm 10-Q (filed 2025-05-02) ↗
Q4 2023Dec 31, 202310.0%+2.4 ptsForm 8-K (amgn-20231231earningsrelea.htm, filed 2024-02-06) ↗
Q3 2023Sep 30, 202311.1%+0.7 ptsForm 10-Q (filed 2024-10-31) ↗
Q2 2023Jun 30, 202314.6%+0.6 ptsForm 10-Q (filed 2024-08-07) ↗
Q1 2023Mar 31, 202317.5%+5.6 ptsForm 10-Q (filed 2024-05-03) ↗
Q4 2022Dec 31, 20227.6%-3.3 ptsForm 8-K (amgn-20221231earningsrelea.htm, filed 2023-01-31) ↗
Q3 2022Sep 30, 202210.4%-2.2 ptsForm 10-Q (filed 2023-10-31) ↗

Cite this data

StockData. (2026). Amgen GAAP Effective Tax Rate (%) (%), quarterly Q1 2015–Q2 2026 [Data set]. Compiled from Amgen SEC filings and investor materials. https://stockdatahq.com/stocks/amgn/kpis/gaap_tax_rate_8k

See every metric in the Amgen KPI table. Data updated Oct 28, 2026.