All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

AMGN: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

AMGN real return snapshot: after CPI-U inflation, AMGN returned +42.55% over the past year and +24.74% YTD, with dividends reinvested. Since Jun. 17, 1983, AMGN is up +53,370.48% in real purchasing-power return, or +15.67%/yr, and is currently −0.64% below its real total-return high on Aug. 13, 2026.

Data ending Fri Aug. 14, 2026

Growth of $10,000

Fri 1983-06-17💬 to Fri 2026-08-14 Overall
Return
Exponential
Trendline
AMGN
×
+53,370.48%
+15.67%/yr
+15.67%/yr
R2=0.841
Amgen Inc NASDAQ Common Stock

Growth of $10,000 Summary

Fri 1983-06-17💬 to Fri 2026-08-14 Start
Value
End
Value
AMGN
×
$10,000.00
1983-06-17
$5,347,048.33
2026-08-14

This Year’s Performance

through 2026-08-14

  YTD YoY
AMGN
×
+24.74% +42.55%

Drawdowns

  Current
Drawdown
Worst
Drawdown
AMGN
×
−0.64%
on 2026-08-14
from 2026-08-13 peak
−79.27%
on 1984-11-19

Rolling Returns

Period ending Fri 2026-08-14 1 yr 2 yr 3 yr 5 yr 10 yr
AMGN
×
+42.55% +28.75%
+13.47%/yr
+59.83%
+16.92%/yr
+72.94%
+11.58%/yr
+132.81%
+8.82%/yr

Annual Returns

Year AMGN
2026 (YTD) +24.74%
2025 +26.29%
2024 −9.38%
2023 +9.79%
2022 +13.12%
2021 −5.75%
2020 −3.31%
2019 +24.75%
2018 +13.08%
2017 +19.74%
2016 −9.44%
2015 +3.19%
2014 +41.27%
2013 +32.80%
2012 +34.50%
2011 +14.77%
2010 −4.38%
2009 −4.64%
2008 +24.24%
2007 −34.69%
2006 −15.51%
2005 +18.85%
2004 +0.55%
2003 +25.47%
2002 −16.34%
2001 −13.07%
2000 +2.96%
1999 +123.76%
1998 +90.12%
1997 −2.13%
1996 −11.36%
1995 +96.28%
1994 +16.09%
1993 −31.79%
1992 −9.39%
1991 +254.21%
1990 +139.45%
1989 +38.75%
1988 +4.25%
1987 +34.93%
1986 +61.21%
1985 +159.84%
1984 −33.59%
1983 −56.90%