A O Smith Corp vs Biogen Inc — how do they compare? A O Smith Corp trades at $63.65 (market cap $8.65B), while Biogen Inc trades at $204.1 (market cap $30.13B). The key difference: Biogen Inc is far larger — about 3.5× A O Smith Corp's market cap, and A O Smith Corp pays a 2.26% dividend while Biogen Inc pays none. Which is the better fit depends on your goals.
| AOS | BIIB | |
|---|---|---|
Market Cap | $8.65B | $30.13B |
Sector | Industrials | Health |
52-Week High | $80.47 | $216.63 |
52-Week Low | $55.78 | $132.22 |
Enterprise Value | $9.15B | $37.20B |
Dividend Yield | 2.26% | — |
Signals from Pluang's Aura AI — not financial advice
A.O. Smith Corporation (AOS) trades at $62.53, showing modest daily gains of 0.19%. The stock maintains strong profitability with 13.15% net margins and 27.13% ROE, though recent Q1 2026 earnings missed expectations. Technical indicators suggest a bullish trend with the current price near key support at $62. Recent leadership transition with Kevin Wheeler's retirement and Stephen Shafer assuming chairman role adds management continuity.
The outlook remains cautiously optimistic with a $67.25 consensus price target offering 7.5% upside potential. Strong North American performance and dividend growth provide support, but higher input costs and weaker China demand present headwinds. The stock's valuation appears reasonable at 17.74 P/E, though recent Zacks Strong Sell ratings warrant monitoring.
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.
Trailing returns across standard periods
A.O. Smith Corporation manufactures and markets comprehensive lines of residential and commercial gas, gas tankless, and electric water heaters. Supplementary products include water heating equipment, condensing and noncondensing boilers, and water system tanks. The company's two operating segments are by geographic region: North America (majority of total revenue) and the Rest of the World. A material portion of sales in North America derive from replacing existing products, and the company utilizes a wholesale distribution channel and multiple selling locations. The Rest of the World segment sells primarily to Asian countries and operates sales offices to expand distribution and market its product portfolio.
Read more on AOS →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 →