AZN vs AMGN Stock Comparison

AstraZeneca and Amgen stock analysis with 20 years of historical data and interactive charts

Compare AZN vs AMGN


AZN

Stock Price (September 2005) $47.31
Stock Price (August 2025) $79.59
10-Year Growth 124.21%
20-Year Growth 208.00%
Market Cap (August 2025) $247.73 Billion

AMGN

Stock Price (September 2005) $83.38
Stock Price (August 2025) $285.80
10-Year Growth 93.31%
20-Year Growth 189.11%
Market Cap (August 2025) $154.89 Billion

20-Year Performance Chart


Interactive visualization of AZN vs AMGN stock performance (2005-2025)

20-Year Performance Data


Year AZN AMGN
2025 +22.98% +12.85%
2024 -2.14% -9.71%
2023 -0.80% +13.89%
2022 +19.03% +19.52%
2021 +18.47% +2.34%
2020 +2.04% -1.59%
2019 +36.33% +29.44%
2018 +11.58% +13.21%
2017 +31.23% +18.60%
2016 -14.51% -5.24%
2015 +0.42% +3.56%
2014 +25.24% +40.22%
2013 +30.49% +30.34%
2012 +5.26% +37.05%
2011 +5.66% +16.79%
2010 +2.49% -4.89%
2009 +21.65% -4.10%
2008 +1.10% +23.93%
2007 -18.00% -32.11%
2006 +9.48% -14.99%
2005 +2.32% -3.89%
20-Year Average Return for AZN 9.46%
20-Year Average Return for AMGN 10.40%

24 Months Performance


Month AZN AMGN
August 2025 -8.07% +2.36%
July 2025 -2.23% -1.55%
June 2025 +2.93% +3.32%
May 2025 -3.19% -2.39%
April 2025 +1.13% +5.50%
March 2025 +3.54% -0.25%
February 2025 -9.60% -6.98%
January 2025 -6.90% -9.16%
December 2024 +2.32% +6.70%
November 2024 +5.62% +11.96%
October 2024 +10.57% +0.05%
September 2024 +10.02% +2.58%
August 2024 -7.89% -0.19%
July 2024 -1.53% -6.45%
June 2024 +1.28% -1.61%
May 2024 -2.06% -9.95%
April 2024 -11.37% +3.32%
March 2024 -4.65% -1.40%
February 2024 +2.62% +17.61%
January 2024 +2.64% -5.37%
December 2023 -3.80% -5.41%
November 2023 -1.25% -4.02%
October 2023 +5.54% +4.15%
September 2023 +0.00% +0.00%
24 Months Average Return for AZN 0.12%
24 Months Average Return for AMGN -0.60%

Ready to Make Informed Investment Decisions?

Get access to comprehensive historical stock data and professional analysis to power your investment research and portfolio decisions.