Biogen Inc vs Mesoblast Limited — how do they compare? Biogen Inc trades at $206.52 (market cap $30.13B), while Mesoblast Limited trades at $16.86 (market cap $2.21B). The key difference: Biogen Inc is far larger — about 13.6× Mesoblast Limited's market cap, and Biogen Inc is trading nearer its 52-week high, Mesoblast Limited nearer its low. Which is the better fit depends on your goals.
| BIIB | MESO | |
|---|---|---|
Market Cap | $30.13B | $2.21B |
Sector | Health | Technology |
52-Week High | $216.63 | $20.96 |
52-Week Low | $128.93 | $12.88 |
Enterprise Value | $37.20B | $2.21B |
Signals from Pluang's Aura AI — not financial advice
Biogen (BIIB) trades at $207.13, down 0.39% on the day, with a bullish technical signal and strong analyst support. Recent Q2 2026 earnings of $3.60 per share beat estimates, driven by growth in Alzheimer's and rare disease portfolios, though revenue growth remains modest. The company completed the acquisition of RayThera Inc. in August 2026, enhancing its immunology pipeline. Cash flow from operations remains healthy at $2.20 billion for 2025, supporting strategic investments.
The outlook is positive with a consensus price target of $234.47, implying ~13% upside, but risks include competitive pressures in multiple sclerosis drugs and execution challenges from recent acquisitions. Net income margin compression to 8.32% in 2026 warrants monitoring, though institutional buying and bullish analyst ratings (62.5% Buy) signal confidence in the turnaround story.
MESO trades at $16.9, up 1.32% on the day, with a bullish technical signal from moving averages. The company reported Ryoncil net revenues of $36 million for the quarter ended June 30, 2026, and achieved its target of 300 patients in a Phase 3 trial for chronic low back pain. Despite strong revenue growth from its commercial launch, fundamentals show a net income margin of -144.33% and negative EBITDA of $80.06 million for 2025, reflecting significant losses amid expansion.
The outlook hinges on commercial execution and regulatory progress, with analyst consensus leaning buy (45% buy ratings). Key risks include high cash burn, dependence on pipeline success, and competitive pressures. Upside potential exists if revenue growth accelerates and losses narrow, but investors face volatility from clinical trial outcomes and funding needs.
Trailing returns across standard periods
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 →Mesoblast Limited is a global leader in allogeneic cellular medicines. The company develops innovative, commercially-ready mesenchymal lineage cell (MLC) technology for the treatment of various inflammatory and cardiovascular conditions. Their pipeline focuses on leveraging the anti-inflammatory, tissue repair, and immune-modulating properties of these cells for diseases with high unmet medical needs, such as acute graft versus host disease (aGVHD) and chronic heart failure.
Read more on MESO →