Compare Biogen Inc (BIIB) vs Moderna, Inc. (MRNA) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Biogen Inc vs Moderna, Inc. — how do they compare? Biogen Inc trades at $204.1 (market cap $30.13B), while Moderna, Inc. trades at $63.7 (market cap $24.18B). The key difference: Biogen Inc is the larger of the two by market cap, and Biogen Inc is trading nearer its 52-week high, Moderna, Inc. nearer its low. Which is the better fit depends on your goals.
| BIIB | MRNA | |
|---|---|---|
Market Cap | $30.13B | $24.18B |
Sector | Health | Health |
52-Week High | $216.63 | $81.80 |
52-Week Low | $128.93 | $22.36 |
Enterprise Value | $37.20B | $20.33B |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
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.
Moderna (MRNA) trades at $63.70, up 6.5% recently, with a bullish technical signal and strong moving average support. Despite negative net income margins, the company beat Q2 2026 EPS estimates and secured FDA approval for its mRNA flu vaccine, mFLUSIVA, signaling diversification beyond COVID-19. Revenue has declined from pandemic peaks but is projected to stabilize around $2.2B in 2026.
The outlook is mixed: near-term catalysts from new vaccine approvals and pipeline progress offer upside, but persistent losses and high valuation multiples pose risks. Analyst consensus is cautious with a hold-heavy rating, reflecting uncertainty over profitability timelines amid ongoing R&D investments.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
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 →About Moderna, Inc.
Moderna, Inc. operates as a clinical stage biotechnology company. The Company focuses on the discovery and development of messenger RNA (mRNA) therapeutics and vaccines. Moderna develops mRNA medicines for infectious, immuno-oncology, and cardiovascular diseases.
Read more on MRNA →
