Biogen Inc vs Chewy Inc — how do they compare? Biogen Inc trades at $204.1 (market cap $30.13B), while Chewy Inc trades at $22.38 (market cap $9.20B). The key difference: Biogen Inc is far larger — about 3.3× Chewy Inc's market cap, and Biogen Inc is trading nearer its 52-week high, Chewy Inc nearer its low. Which is the better fit depends on your goals.
| BIIB | CHWY | |
|---|---|---|
Market Cap | $30.13B | $9.20B |
Sector | Health | Consumer Cyclical |
52-Week High | $216.63 | $42.33 |
52-Week Low | $128.93 | $17.51 |
Enterprise Value | $37.20B | $9.16B |
Signals from Pluang's Aura AI — not financial advice
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.
CHWY trades at $22.38, down 0.93% on the day, with a bearish technical signal and neutral oscillators. Revenue grew to $11.86B in 2025, with net income surging to $392.74M, though margins remain thin. Recent news highlights insider selling and mixed institutional moves, while analyst consensus is strongly bullish with an $33.82 price target.
The stock offers growth potential from recurring revenue and market expansion but faces risks from competition and volatile earnings. With high valuation multiples and bearish technicals, near-term pressure may persist, but long-term prospects hinge on sustained profitability and execution against rivals like Amazon.
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 →Chewy is the largest e-commerce pet care retailer in the U.S., generating $8.9 billion in 2021 sales across pet food, treats, hard goods, and pharmacy categories. The firm was founded in 2011, acquired by PetSmart in 2017, and tapped public markets as a standalone company in 2019, after spending a couple of years developing under the aegis of the pet superstore chain. The firm generates sales from pet food, treats, over-the-counter medications, medical prescription fulfillment, and hard goods, like crates, leashes, and bowls.
Read more on CHWY →