Arista Networks Inc vs Biogen Inc — how do they compare? Arista Networks Inc trades at $210 (market cap $249.53B), while Biogen Inc trades at $204.1 (market cap $30.13B). The key difference: Arista Networks Inc is far larger — about 8.3× Biogen Inc's market cap, and Arista Networks Inc is trading nearer its 52-week high, Biogen Inc nearer its low. Which is the better fit depends on your goals.
| ANET | BIIB | |
|---|---|---|
Market Cap | $249.53B | $30.13B |
Sector | Technology | Health |
52-Week High | $197.85 | $216.63 |
52-Week Low | $116.13 | $128.93 |
Enterprise Value | $236.19B | $37.20B |
Signals from Pluang's Aura AI — not financial advice
Arista Networks (ANET) trades at $209.29, up 9.28% in 24 hours, near its 52-week high. The stock exhibits bullish technical signals with strong moving average support. Fundamentally, revenue grew to $9.01B in 2025 with a 38.37% net margin, though valuation multiples like a 62.61 P/E are elevated. Recent quarters show consistent EPS beats, with Q2 2026 EPS of $1.02 exceeding expectations by 15%.
Outlook remains positive driven by AI data center demand, but risks include high valuation sensitivity and insider selling. Analyst consensus is strongly bullish with a $252.25 price target, implying 20% upside. Execution on AI networking growth and hyperscaler spending are key catalysts, while competition and margin pressure pose challenges.
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
Latest headlines on both assets
Arista Networks is a software and hardware provider for the networking solutions sector. Operating as one business unit, software, switching, and router products are targeted for high-performance networking applications, while service revenue comes from technical support. Customer markets include data centers, enterprises, service providers, and campuses. The company is headquartered in Santa Clara, California, and generates most of its revenue in the Americas.
Read more on ANET →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 →