Biogen Inc vs Sunrun Inc — how do they compare? Biogen Inc trades at $192.49 (market cap $28.34B), while Sunrun Inc trades at $12.87 (market cap $3.05B). The key difference: Biogen Inc is far larger — about 9.3× Sunrun Inc's market cap, and Biogen Inc is trading nearer its 52-week high, Sunrun Inc nearer its low. Which is the better fit depends on your goals.
| BIIB | RUN | |
|---|---|---|
Market Cap | $28.34B | $3.05B |
Sector | Health | Technology |
52-Week High | $216.63 | $21.41 |
52-Week Low | $122.68 | $9.07 |
Enterprise Value | $30.62B | $17.24B |
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.
Sunrun (RUN) trades at $12.41, down 0.48% on the day, with technical indicators showing a bearish trend despite recent earnings beats. The company reported strong profitability with a 17.88% net income margin and ROE of 19.06%, while valuation metrics like P/E of 6 and P/B of 0.91 suggest potential undervaluation. Recent news highlights a major partnership with Tesla and Renew Home for a 16-gigawatt virtual power plant, driving investor interest in grid-support initiatives tied to AI data center demand.
The stock presents a mixed outlook: analyst consensus is strongly bullish with a $17.09 price target (62% buy ratings), but negative operating cash flow and high debt-to-asset ratio of 70.76% pose risks. Growth catalysts include expanding revenue and margin trends, though execution on new ventures and macroeconomic pressures remain key watchpoints for investors.
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 →Sunrun Inc. is one of the largest residential solar, battery storage, and energy services companies in the United States. The company provides solar panel installations, battery backup systems, and energy management solutions to homeowners. Sunrun primarily uses a solar-as-a-service model, offering customers solar leases and power purchase agreements (PPAs), which allow homeowners to adopt solar energy with little to no upfront cost. The company's mission is to create a planet run by the sun.
Read more on RUN →