Stock Analysis on Net

Amgen Inc. (NASDAQ:AMGN)

Enterprise Value (EV) 

Microsoft Excel

Current Enterprise Value (EV)

Amgen Inc., current enterprise value calculation

Microsoft Excel
Current share price (P) $353.28
No. shares of common stock outstanding 539,067,675
US$ in millions
Common equity (market value)1 190,442
Total equity 190,442
Add: Current portion of long-term debt (per books) 4,599
Add: Long-term debt, excluding current portion (per books) 50,005
Total equity and debt 245,046
Less: Cash and cash equivalents 9,129
Less: Marketable securities
Enterprise value (EV) 235,917

Based on: 10-K (reporting date: 2025-12-31).

1 Common equity (market value) = Share price × No. shares of common stock outstanding
= 353.28 × 539,067,675


Historical Enterprise Value (EV)

Amgen Inc., EV calculation

Microsoft Excel
Dec 31, 2025 Dec 31, 2024 Dec 31, 2023 Dec 31, 2022 Dec 31, 2021
Share price1, 2 $369.19 $291.16 $290.07 $240.00 $222.66
No. shares of common stock outstanding1 539,067,675 537,204,943 535,918,901 533,976,238 557,029,370
US$ in millions
Common equity (market value)3 199,018 156,413 155,454 128,154 124,028
Total equity 199,018 156,413 155,454 128,154 124,028
Add: Current portion of long-term debt (book value) 4,599 3,550 1,443 1,591 87
Add: Long-term debt, excluding current portion (book value) 50,005 56,549 63,170 37,354 33,222
Total equity and debt 253,622 216,512 220,067 167,099 157,337
Less: Cash and cash equivalents 9,129 11,973 10,944 7,629 7,989
Less: Marketable securities 1,676 48
Enterprise value (EV) 244,493 204,539 209,123 157,794 149,300

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).

1 Data adjusted for splits and stock dividends.

2 Closing price as at the filing date of Amgen Inc. Annual Report.

3 2025 Calculation
Common equity (market value) = Share price × No. shares of common stock outstanding
= 369.19 × 539,067,675


The enterprise value demonstrates a consistent upward trajectory over the five-year period. Simultaneously, the components contributing to this value – common equity, total equity, and total equity and debt – also exhibit growth, though with some nuanced variations. A detailed examination of these elements reveals key insights into the company’s financial structure and market perception.

Enterprise Value Trend
Enterprise value increased from US$149.3 billion in 2021 to US$244.5 billion in 2025. The growth was not linear; while a substantial increase occurred between 2021 and 2023 (US$60 billion), the rate of increase slowed between 2023 and 2024 (US$4.6 billion) before resuming a stronger growth rate between 2024 and 2025 (US$39.9 billion). This suggests potential shifts in market conditions or company-specific factors influencing valuation.
Equity Value
Common equity and total equity values are identical across all reported years, indicating that the company’s equity structure remained consistent during the period. Both metrics increased from US$124.0 billion in 2021 to US$199.0 billion in 2025, mirroring the overall growth observed in enterprise value. The consistent alignment between common and total equity suggests no significant changes in other equity components.
Debt and Total Capitalization
Total equity and debt increased from US$157.3 billion in 2021 to US$253.6 billion in 2025. The increase in total equity and debt outpaced the growth in equity alone, indicating a growing reliance on debt financing. The difference between total equity and total equity and debt represents the company’s debt, which increased by US$96.3 billion over the period. This suggests a deliberate strategy to leverage debt to fund growth initiatives or capital allocation.
Relationship between Components and EV
The enterprise value consistently exceeds total equity, as expected, reflecting the inclusion of net debt in its calculation. The difference between enterprise value and total equity and debt represents net debt, which increased alongside enterprise value. The proportional increase in enterprise value relative to the increase in total equity and debt suggests that market participants are positively valuing the company’s use of debt, potentially due to anticipated returns on invested capital exceeding the cost of debt.

In summary, the company experienced substantial growth in enterprise value, driven by increases in both equity and debt. The increasing reliance on debt financing appears to be accompanied by positive market reception, as evidenced by the continued growth in enterprise value. The slight deceleration in EV growth between 2023 and 2024 warrants further investigation to understand the underlying causes.

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