Compare Amgen, Inc. (AMGN) vs Biogen Inc (BIIB) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Amgen, Inc. vs Biogen Inc — how do they compare? Amgen, Inc. trades at $416.99 (market cap $224.14B), while Biogen Inc trades at $204.1 (market cap $30.13B). The key difference: Amgen, Inc. is far larger — about 7.4× Biogen Inc's market cap, and Amgen, Inc. pays a 2.43% dividend while Biogen Inc pays none. Which is the better fit depends on your goals.
| AMGN | BIIB | |
|---|---|---|
Market Cap | $224.14B | $30.13B |
Sector | Health | Health |
52-Week High | $417.20 | $216.63 |
52-Week Low | $271.18 | $128.93 |
Enterprise Value | $267.45B | $37.20B |
Dividend Yield | 2.43% | — |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
AMGN trades at $417.44, up 0.06% on the day, with a bullish technical signal from moving averages but overbought RSI readings. The company reported strong Q2 2026 results, beating EPS estimates and raising full-year guidance, driven by robust product growth. Revenue reached $36.75B in 2025 with a net income margin of 22.95%, though high debt levels remain a focus.
Outlook is positive given earnings momentum and raised guidance, but risks include competitive pressures and a data breach investigation. Analyst consensus is Buy with a $394.69 price target, suggesting near-term consolidation after recent gains. The stock's valuation multiples are elevated relative to historical levels.
Biogen (BIIB) trades at $208.85, up 0.83% with bullish technical signals and strong institutional support. The company has delivered three consecutive earnings beats, with Q2 2026 EPS of $3.60 exceeding estimates by 22%. Recent acquisition of RayThera and raised 2026 guidance demonstrate strategic growth initiatives. Valuation metrics show a P/E of 36.21 and P/S of 3.01, while maintaining solid profitability with 73.99% gross margins.
Biogen presents a compelling investment case with strong earnings momentum and strategic acquisitions driving growth. However, investors face risks from declining legacy MS drug sales and net income margin compression from 16.86% in 2024 to 8.32% projected for 2026. The stock offers 12% upside to consensus price target of $234.47, supported by 62.5% analyst buy ratings.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About Amgen, Inc.
Amgen is a leader in biotechnology-based human therapeutics, with historical expertise in renal disease and cancer supportive-care products. Flagship drugs include red blood cell boosters Epogen and Aranesp, immune system boosters Neupogen and Neulasta, and Enbrel and Otezla for inflammatory diseases. Amgen introduced its first cancer therapeutic, Vectibix, in 2006 and markets bone-strengthening drug Prolia/Xgeva (approved 2010) and Evenity (2019). The acquisition of Onyx bolstered the firm's therapeutic oncology portfolio with Kyprolis. Recent launches include Repatha (cholesterol-lowering), Aimovig (migraine), Lumakras (lung cancer), and Tezspire (asthma). Amgen's biosimilar portfolio includes Mvasi (biosimilar Avastin), Kanjinti (biosimilar Herceptin), and Amgevita (biosimilar Humira).
Read more on AMGN →About Biogen Inc
Biogen and Idec merged in 2003, combining forces to market Biogen's multiple sclerosis drug Avonex and Idec's cancer drug Rituxan. Today, Rituxan and next-generation antibody Gazyva are marketed via a collaboration with Roche. Biogen also markets novel MS drugs Plegridy, Tysabri, Tecfidera, and Vumerity. In Japan, Biogen's MS portfolio is co-promoted by Eisai. Hemophilia therapies Eloctate and Alprolix (partnered with SOBI) were spun off as part of Bioverativ in 2017. Biogen has several drug candidates in phase 3 trials in neurology and neurodegenerative diseases and has launched Spinraza with partner Ionis. Aduhelm was approved as the firm's first Alzheimer's disease therapy in June 2021.
Read more on BIIB →
