Biogen Inc vs Iris Energy Limited — how do they compare? Biogen Inc trades at $204.1 (market cap $30.13B), while Iris Energy Limited trades at $43.68 (market cap $14.20B). The key difference: Biogen Inc is far larger — about 2.1× Iris Energy Limited's market cap, and Biogen Inc is trading nearer its 52-week high, Iris Energy Limited nearer its low. Which is the better fit depends on your goals.
| BIIB | IREN | |
|---|---|---|
Market Cap | $30.13B | $14.20B |
Sector | Health | Energy |
52-Week High | $216.63 | $76.41 |
52-Week Low | $128.93 | $17.73 |
Enterprise Value | $37.20B | $15.95B |
Signals from Pluang's Aura AI — not financial advice
Biogen (BIIB) trades at $206.48, down 0.31% on the day, with a bullish technical signal supported by moving averages. The company reported Q2 2026 EPS of $3.60, beating estimates of $2.94, and raised full-year guidance, driven by growth in Alzheimer's and rare disease portfolios. Recent acquisitions like RayThera and Apellis bolster its pipeline. Revenue for 2025 was $9.89 billion with a net income margin of 13.07%, though margins have fluctuated year-over-year.
Outlook remains positive with strong analyst support (62.5% buy rating) and a consensus price target of $234.47, implying ~14% upside. Key risks include reliance on new drug launches to offset declining multiple sclerosis sales and integration challenges from acquisitions. Cash flow trends show variability, with 2026 projecting negative net cash flow due to significant investing activities.
IREN stock trades at $43.17, up 11.44% today amid positive AI infrastructure news. The technical picture is neutral with resistance near $42. Fundamentally, the company shows strong revenue growth to $501M in 2025 and has secured $2.8B in new AI contracts, though it has missed recent EPS estimates and reports negative ROE and ROA. Analyst sentiment is bullish with a $84.43 price target.
Outlook is driven by AI cloud expansion but carries execution risks. The stock offers growth potential from its $4B revenue target, yet high valuations and recent earnings misses pose challenges. Investors should weigh contract momentum against profitability concerns and sector volatility.
Trailing returns across standard periods
Latest headlines on both assets
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 →Iris Energy is a next-generation data center company that powers Bitcoin mining and AI workloads using 100% renewable energy. It focuses on building sustainable infrastructure for the global digital economy.
Read more on IREN →