Stock Analysis on Net

Amgen Inc. (NASDAQ:AMGN)

$24.99

Return on Equity (ROE)
since 2005

Microsoft Excel

Calculation

Amgen Inc., ROE, long-term trends, calculation

Microsoft Excel

Based on: 10-K (reporting date: 2025-12-31), 10-K (reporting date: 2024-12-31), 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31), 10-K (reporting date: 2016-12-31), 10-K (reporting date: 2015-12-31), 10-K (reporting date: 2014-12-31), 10-K (reporting date: 2013-12-31), 10-K (reporting date: 2012-12-31), 10-K (reporting date: 2011-12-31), 10-K (reporting date: 2010-12-31), 10-K (reporting date: 2009-12-31), 10-K (reporting date: 2008-12-31), 10-K (reporting date: 2007-12-31), 10-K (reporting date: 2006-12-31), 10-K (reporting date: 2005-12-31).

1 US$ in millions


The return on equity (ROE) exhibited considerable fluctuation over the period examined. Initially, the ROE demonstrated relative stability, followed by periods of significant volatility and then a return to more moderate levels. A detailed examination of the trend reveals distinct phases in the company’s profitability relative to shareholder equity.

Initial Stability (2005-2007)
From 2005 to 2007, the ROE fluctuated within a narrow range, beginning at 17.96% and reaching 17.72% in 2007. This suggests a consistent level of profitability in relation to the equity base during these years. A slight dip was observed in 2006, but the metric largely recovered by the end of 2007.
Moderate Growth (2008-2010)
The period between 2008 and 2010 saw a moderate increase in ROE, rising from 20.58% to 19.32%. While not dramatic, this indicates improving profitability relative to equity. The increase in 2008 coincided with a rise in net income.
Peak Performance (2011-2015)
From 2011 through 2015, the ROE experienced a period of strong growth, peaking at 25.85% in 2015. This was driven by substantial increases in net income, coupled with a relatively stable equity base. The ROE consistently exceeded 20% during this timeframe, indicating highly efficient use of shareholder investment.
Dramatic Volatility (2016-2019)
A sharp decline in ROE occurred in 2017, falling to 7.84%, followed by extraordinarily high values in 2018 and 2019 (67.15% and 81.07% respectively). This volatility was primarily attributable to significant fluctuations in stockholders’ equity, particularly a substantial decrease in 2018. Net income also played a role, with a considerable drop in 2017, but the equity changes were the dominant factor.
Recent Fluctuations (2020-2025)
The ROE remained highly variable from 2020 to 2025. It reached a peak of 178.97% in 2021, followed by a decrease to 69.59% in 2023, and then a rise to 89.06% in 2025. These fluctuations were again largely driven by changes in stockholders’ equity, which experienced significant declines and subsequent increases. Net income also contributed to the volatility, though to a lesser extent than equity changes.

In summary, the ROE demonstrates a pattern of initial stability, followed by growth, a period of peak performance, and then substantial volatility driven primarily by changes in stockholders’ equity. The recent years show continued fluctuation, suggesting ongoing changes in the company’s capital structure and profitability.


Comparison to Competitors

Amgen Inc., ROE, long-term trends, comparison to competitors

Microsoft Excel

Based on: 10-K (reporting date: 2025-12-31), 10-K (reporting date: 2024-12-31), 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31), 10-K (reporting date: 2016-12-31), 10-K (reporting date: 2015-12-31), 10-K (reporting date: 2014-12-31), 10-K (reporting date: 2013-12-31), 10-K (reporting date: 2012-12-31), 10-K (reporting date: 2011-12-31), 10-K (reporting date: 2010-12-31), 10-K (reporting date: 2009-12-31), 10-K (reporting date: 2008-12-31), 10-K (reporting date: 2007-12-31), 10-K (reporting date: 2006-12-31), 10-K (reporting date: 2005-12-31).


Comparison to Sector (Pharmaceuticals, Biotechnology & Life Sciences)

Amgen Inc., ROE, long-term trends, comparison to sector (pharmaceuticals, biotechnology & life sciences)

Microsoft Excel

Based on: 10-K (reporting date: 2025-12-31), 10-K (reporting date: 2024-12-31), 10-K (reporting date: 2023-12-31), 10-K (reporting date: 2022-12-31), 10-K (reporting date: 2021-12-31), 10-K (reporting date: 2020-12-31), 10-K (reporting date: 2019-12-31), 10-K (reporting date: 2018-12-31), 10-K (reporting date: 2017-12-31), 10-K (reporting date: 2016-12-31), 10-K (reporting date: 2015-12-31), 10-K (reporting date: 2014-12-31), 10-K (reporting date: 2013-12-31), 10-K (reporting date: 2012-12-31), 10-K (reporting date: 2011-12-31), 10-K (reporting date: 2010-12-31), 10-K (reporting date: 2009-12-31), 10-K (reporting date: 2008-12-31), 10-K (reporting date: 2007-12-31), 10-K (reporting date: 2006-12-31), 10-K (reporting date: 2005-12-31).


Comparison to Industry (Health Care)