Biogen Inc vs Taiwan Semiconductor Mfg. Co. Ltd. — how do they compare? Biogen Inc trades at $193.67 (market cap $28.34B), while Taiwan Semiconductor Mfg. Co. Ltd. trades at $418.7 (market cap $1.96T). The key difference: Taiwan Semiconductor Mfg. Co. Ltd. is far larger — about 69.2× Biogen Inc's market cap, and Taiwan Semiconductor Mfg. Co. Ltd. pays a 0.9% dividend while Biogen Inc pays none. Which is the better fit depends on your goals.
| BIIB | TSM | |
|---|---|---|
Market Cap | $28.34B | $1.96T |
Sector | Health | Technology |
52-Week High | $216.63 | $477.57 |
52-Week Low | $122.68 | $227.33 |
Enterprise Value | $30.62B | $1.89T |
Dividend Yield | — | 0.9% |
Signals from Pluang's Aura AI — not financial advice
Biogen (BIIB) trades at $209.03, up 4.96% today, with a bullish technical signal and strong analyst support. Recent quarterly earnings have consistently beaten expectations, and the company maintains solid profitability with a 75.49% gross margin. Key developments include FDA approval for a subcutaneous starter dose of Leqembi and promising Phase 2 data for its Alzheimer's drug diranersen, driving positive sentiment.
The outlook is positive, with a consensus price target of $230.18 suggesting upside. Investment opportunities lie in Alzheimer's pipeline advancements, but risks include clinical trial outcomes and competitive pressures. Revenue stability and cost management support fundamentals, though regulatory hurdles remain a watchpoint.
TSM trades at $421.58, down 2.89% on the day, with a bearish technical signal but strong fundamentals. The stock has consistently beaten earnings estimates in recent quarters, with Q2 2026 results expected soon. Revenue grew to $3.81 trillion in 2025, with a net income margin of 46.5%. Analysts maintain a strong buy consensus with a $493.75 price target, citing AI-driven demand.
Outlook remains positive due to robust AI chip demand and earnings momentum, but risks include geopolitical tensions and high valuation multiples. The stock offers growth potential with support from institutional sentiment, though near-term volatility may persist around earnings.
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 →Taiwan Semiconductor Manufacturing Company, or TSMC, is the world's largest dedicated chip foundry, with over 57% market share in 2021 per Gartner. TSMC was founded in 1987 as a joint venture of Philips, the government of Taiwan, and private investors. It went public as an ADR in the U.S. in 1997. TSMC's scale and high-quality technology allow the firm to generate solid operating margins, even in the highly competitive foundry business. Furthermore, the shift to the fabless business model has created tailwinds for TSMC. The foundry leader has an illustrious customer base, including Apple, AMD and Nvidia, that looks to apply cutting-edge process technologies to its semiconductor designs.
Read more on TSM →