AMGN vs. BIIB: A Head-to-Head Stock Comparison
Updated onHere’s a clear look at AMGN and BIIB, comparing key factors like historical performance, profitability, financial strength, growth, dividend, and valuation.
Company Overview
AMGN’s market capitalization of 160.37 billion USD is substantially larger than BIIB’s 19.47 billion USD, indicating a significant difference in their market valuations.
AMGN’s beta of 0.50 points to significantly higher volatility compared to BIIB (beta: 0.15), suggesting AMGN has greater potential for both gains and losses relative to market movements.
| Symbol | AMGN | BIIB |
|---|---|---|
| Company Name | Amgen Inc. | Biogen Inc. |
| Country | US | US |
| Sector | Healthcare | Healthcare |
| Industry | Drug Manufacturers - General | Drug Manufacturers - General |
| CEO | Robert A. Bradway | Christopher A. Viehbacher |
| Price | 298.24 USD | 132.87 USD |
| Market Cap | 160.37 billion USD | 19.47 billion USD |
| Beta | 0.50 | 0.15 |
| Exchange | NASDAQ | NASDAQ |
| IPO Date | June 17, 1983 | September 17, 1991 |
| ADR | No | No |
Historical Performance
This chart compares the performance of AMGN and BIIB by tracking the growth of an initial $10,000 investment in each. Use the tabs to select the desired time period.
Data is adjusted for dividends and splits.
Profitability
Return on Equity
AMGN
92.94%
Drug Manufacturers - General Industry
- Max
- 95.59%
- Q3
- 76.92%
- Median
- 30.71%
- Q1
- 8.97%
- Min
- -14.85%
In the upper quartile for the Drug Manufacturers - General industry, AMGN’s Return on Equity of 92.94% signals a highly effective use of shareholder capital to drive profitability compared to most of its peers.
BIIB
8.97%
Drug Manufacturers - General Industry
- Max
- 95.59%
- Q3
- 76.92%
- Median
- 30.71%
- Q1
- 8.97%
- Min
- -14.85%
BIIB’s Return on Equity of 8.97% is on par with the norm for the Drug Manufacturers - General industry, indicating its profitability relative to shareholder equity is typical for the sector.
Return on Invested Capital
AMGN
9.53%
Drug Manufacturers - General Industry
- Max
- 25.72%
- Q3
- 17.89%
- Median
- 11.47%
- Q1
- 9.39%
- Min
- 2.87%
AMGN’s Return on Invested Capital of 9.53% is in line with the norm for the Drug Manufacturers - General industry, reflecting a standard level of efficiency in generating profits from its capital base.
BIIB
7.84%
Drug Manufacturers - General Industry
- Max
- 25.72%
- Q3
- 17.89%
- Median
- 11.47%
- Q1
- 9.39%
- Min
- 2.87%
BIIB’s Return on Invested Capital of 7.84% is in the lower quartile for the Drug Manufacturers - General industry. This indicates a less efficient conversion of invested capital into profit compared to most of its competitors.
Net Profit Margin
AMGN
17.39%
Drug Manufacturers - General Industry
- Max
- 34.51%
- Q3
- 23.04%
- Median
- 14.73%
- Q1
- 11.78%
- Min
- 2.18%
AMGN’s Net Profit Margin of 17.39% is aligned with the median group of its peers in the Drug Manufacturers - General industry. This indicates its ability to convert revenue into profit is typical for the sector.
BIIB
15.07%
Drug Manufacturers - General Industry
- Max
- 34.51%
- Q3
- 23.04%
- Median
- 14.73%
- Q1
- 11.78%
- Min
- 2.18%
BIIB’s Net Profit Margin of 15.07% is aligned with the median group of its peers in the Drug Manufacturers - General industry. This indicates its ability to convert revenue into profit is typical for the sector.
Operating Profit Margin
AMGN
21.82%
Drug Manufacturers - General Industry
- Max
- 40.70%
- Q3
- 28.90%
- Median
- 23.41%
- Q1
- 19.05%
- Min
- 16.13%
AMGN’s Operating Profit Margin of 21.82% is around the midpoint for the Drug Manufacturers - General industry, indicating that its efficiency in managing core business operations is typical for the sector.
BIIB
23.17%
Drug Manufacturers - General Industry
- Max
- 40.70%
- Q3
- 28.90%
- Median
- 23.41%
- Q1
- 19.05%
- Min
- 16.13%
BIIB’s Operating Profit Margin of 23.17% is around the midpoint for the Drug Manufacturers - General industry, indicating that its efficiency in managing core business operations is typical for the sector.
Profitability at a Glance
| Symbol | AMGN | BIIB |
|---|---|---|
| Return on Equity (TTM) | 92.94% | 8.97% |
| Return on Assets (TTM) | 6.64% | 5.28% |
| Return on Invested Capital (TTM) | 9.53% | 7.84% |
| Net Profit Margin (TTM) | 17.39% | 15.07% |
| Operating Profit Margin (TTM) | 21.82% | 23.17% |
| Gross Profit Margin (TTM) | 63.00% | 75.58% |
Financial Strength
Current Ratio
AMGN
1.17
Drug Manufacturers - General Industry
- Max
- 1.67
- Q3
- 1.37
- Median
- 1.26
- Q1
- 0.87
- Min
- 0.39
AMGN’s Current Ratio of 1.17 aligns with the median group of the Drug Manufacturers - General industry, indicating that its short-term liquidity is in line with its sector peers.
BIIB
1.44
Drug Manufacturers - General Industry
- Max
- 1.67
- Q3
- 1.37
- Median
- 1.26
- Q1
- 0.87
- Min
- 0.39
BIIB’s Current Ratio of 1.44 is in the upper quartile for the Drug Manufacturers - General industry. This signifies a strong liquidity position, suggesting the company is well-equipped to cover its immediate liabilities compared to its peers.
Debt-to-Equity Ratio
AMGN
9.24
Drug Manufacturers - General Industry
- Max
- 2.95
- Q3
- 2.44
- Median
- 0.86
- Q1
- 0.68
- Min
- 0.09
With a Debt-to-Equity Ratio of 9.24, AMGN operates with exceptionally high leverage compared to the Drug Manufacturers - General industry norm. This suggests an aggressive reliance on debt financing, which can magnify returns but also significantly elevates financial risk.
BIIB
0.39
Drug Manufacturers - General Industry
- Max
- 2.95
- Q3
- 2.44
- Median
- 0.86
- Q1
- 0.68
- Min
- 0.09
Falling into the lower quartile for the Drug Manufacturers - General industry, BIIB’s Debt-to-Equity Ratio of 0.39 points to a conservative financing strategy. This results in lower financial risk but potentially limits strategic investments compared to more leveraged competitors.
Interest Coverage Ratio
AMGN
3.19
Drug Manufacturers - General Industry
- Max
- 27.46
- Q3
- 14.40
- Median
- 7.80
- Q1
- 4.07
- Min
- 1.67
In the lower quartile for the Drug Manufacturers - General industry, AMGN’s Interest Coverage Ratio of 3.19 indicates a tighter cushion for servicing debt, suggesting less financial flexibility than many of its competitors.
BIIB
9.43
Drug Manufacturers - General Industry
- Max
- 27.46
- Q3
- 14.40
- Median
- 7.80
- Q1
- 4.07
- Min
- 1.67
BIIB’s Interest Coverage Ratio of 9.43 is positioned comfortably within the norm for the Drug Manufacturers - General industry, indicating a standard and healthy capacity to cover its interest payments.
Financial Strength at a Glance
| Symbol | AMGN | BIIB |
|---|---|---|
| Current Ratio (TTM) | 1.17 | 1.44 |
| Quick Ratio (TTM) | 0.88 | 1.01 |
| Debt-to-Equity Ratio (TTM) | 9.24 | 0.39 |
| Debt-to-Asset Ratio (TTM) | 0.64 | 0.24 |
| Net Debt-to-EBITDA Ratio (TTM) | 3.92 | 1.49 |
| Interest Coverage Ratio (TTM) | 3.19 | 9.43 |
Growth
The following charts compare key year-over-year (YoY) growth metrics for AMGN and BIIB. These metrics are based on the companies’ annual financial reports.
Revenue Growth
Earnings Per Share (EPS) Growth
Free Cash Flow Growth
Dividend
Dividend Yield
AMGN
3.10%
Drug Manufacturers - General Industry
- Max
- 8.72%
- Q3
- 4.10%
- Median
- 3.34%
- Q1
- 1.89%
- Min
- 0.00%
AMGN’s Dividend Yield of 3.10% is consistent with its peers in the Drug Manufacturers - General industry, providing a dividend return that is standard for its sector.
BIIB
0.00%
Drug Manufacturers - General Industry
- Max
- 8.72%
- Q3
- 4.10%
- Median
- 3.34%
- Q1
- 1.89%
- Min
- 0.00%
BIIB currently does not pay a dividend, resulting in a yield of 0%. This is a common strategy for growth-focused companies that prioritize reinvesting earnings, though it may be less typical in mature, income-oriented sectors.
Dividend Payout Ratio
AMGN
82.64%
Drug Manufacturers - General Industry
- Max
- 266.46%
- Q3
- 78.91%
- Median
- 60.27%
- Q1
- 43.74%
- Min
- 0.00%
AMGN’s Dividend Payout Ratio of 82.64% is in the upper quartile for the Drug Manufacturers - General industry. This indicates a strong commitment to shareholder returns but also suggests that a smaller portion of earnings is retained for reinvestment compared to many peers.
BIIB
0.00%
Drug Manufacturers - General Industry
- Max
- 266.46%
- Q3
- 78.91%
- Median
- 60.27%
- Q1
- 43.74%
- Min
- 0.00%
BIIB has a Dividend Payout Ratio of 0%, indicating it does not currently pay a dividend. This is a common strategy for growth-oriented companies that reinvest all profits back into the business.
Dividend at a Glance
| Symbol | AMGN | BIIB |
|---|---|---|
| Dividend Yield (TTM) | 3.10% | 0.00% |
| Dividend Payout Ratio (TTM) | 82.64% | 0.00% |
Valuation
Price-to-Earnings Ratio
AMGN
27.04
Drug Manufacturers - General Industry
- Max
- 27.96
- Q3
- 25.84
- Median
- 18.32
- Q1
- 16.65
- Min
- 3.39
A P/E Ratio of 27.04 places AMGN in the upper quartile for the Drug Manufacturers - General industry. This high valuation relative to peers suggests the market holds elevated expectations for the company’s future growth.
BIIB
13.12
Drug Manufacturers - General Industry
- Max
- 27.96
- Q3
- 25.84
- Median
- 18.32
- Q1
- 16.65
- Min
- 3.39
In the lower quartile for the Drug Manufacturers - General industry, BIIB’s P/E Ratio of 13.12 suggests the stock may be undervalued compared to its peers, potentially presenting an attractive entry point for investors.
Forward P/E to Growth Ratio
AMGN
7.57
Drug Manufacturers - General Industry
- Max
- 3.10
- Q3
- 3.09
- Median
- 2.72
- Q1
- 2.18
- Min
- 1.02
AMGN’s Forward PEG Ratio of 7.57 is exceptionally high for the Drug Manufacturers - General industry. This suggests its stock price is very high relative to its expected earnings growth, signaling significant overvaluation risk.
BIIB
3.21
Drug Manufacturers - General Industry
- Max
- 3.10
- Q3
- 3.09
- Median
- 2.72
- Q1
- 2.18
- Min
- 1.02
BIIB’s Forward PEG Ratio of 3.21 is exceptionally high for the Drug Manufacturers - General industry. This suggests its stock price is very high relative to its expected earnings growth, signaling significant overvaluation risk.
Price-to-Sales Ratio
AMGN
4.70
Drug Manufacturers - General Industry
- Max
- 6.47
- Q3
- 4.47
- Median
- 3.53
- Q1
- 1.96
- Min
- 0.41
AMGN’s P/S Ratio of 4.70 is in the upper echelon for the Drug Manufacturers - General industry. This means the company is valued richly on its revenue stream compared to its peers, suggesting the stock is priced for a high level of future performance.
BIIB
1.98
Drug Manufacturers - General Industry
- Max
- 6.47
- Q3
- 4.47
- Median
- 3.53
- Q1
- 1.96
- Min
- 0.41
BIIB’s P/S Ratio of 1.98 aligns with the market consensus for the Drug Manufacturers - General industry. This suggests its valuation, based on sales, is seen as standard and is on par with its competitors.
Price-to-Book Ratio
AMGN
25.85
Drug Manufacturers - General Industry
- Max
- 7.80
- Q3
- 7.80
- Median
- 5.30
- Q1
- 4.06
- Min
- 1.08
The P/B Ratio is often not a primary valuation metric for the Drug Manufacturers - General industry.
BIIB
1.14
Drug Manufacturers - General Industry
- Max
- 7.80
- Q3
- 7.80
- Median
- 5.30
- Q1
- 4.06
- Min
- 1.08
The P/B Ratio is often not a primary valuation metric for the Drug Manufacturers - General industry.
Valuation at a Glance
| Symbol | AMGN | BIIB |
|---|---|---|
| Price-to-Earnings Ratio (P/E, TTM) | 27.04 | 13.12 |
| Forward PEG Ratio (TTM) | 7.57 | 3.21 |
| Price-to-Sales Ratio (P/S, TTM) | 4.70 | 1.98 |
| Price-to-Book Ratio (P/B, TTM) | 25.85 | 1.14 |
| Price-to-Free Cash Flow Ratio (P/FCF, TTM) | 14.69 | 8.48 |
| EV-to-EBITDA (TTM) | 16.88 | 8.69 |
| EV-to-Sales (TTM) | 6.12 | 2.39 |