AES Corp vs Biogen Inc — how do they compare? AES Corp trades at $14.73 (market cap $10.49B), while Biogen Inc trades at $206.46 (market cap $30.13B). The key difference: Biogen Inc is far larger — about 2.9× AES Corp's market cap, and AES Corp pays a 4.79% dividend while Biogen Inc pays none. Which is the better fit depends on your goals.
| AES | BIIB | |
|---|---|---|
Market Cap | $10.49B | $30.13B |
Sector | Utilities | Health |
52-Week High | $17.28 | $216.63 |
52-Week Low | $12.51 | $128.93 |
Enterprise Value | $40.75B | $37.20B |
Dividend Yield | 4.79% | — |
Signals from Pluang's Aura AI — not financial advice
AES trades at $14.73, down slightly by 0.03%, with a bearish technical signal from moving averages but neutral oscillators. The company shows strong profitability with a 14.34% net income margin and 45.05% ROE, supported by recent earnings beats. A pending $33.4 billion acquisition by a consortium led by Global Infrastructure Partners and EQT, approved by stockholders in June 2026, dominates recent news, alongside a quarterly dividend of $0.18 per share.
The outlook is heavily influenced by the acquisition, offering a near-term upside to the $15 buyout price, but regulatory and shareholder approval risks remain. Long-term fundamentals are solid with projected revenue growth to $13.1 billion in 2026, though high debt levels and integration challenges post-acquisition pose risks. Analyst sentiment is mixed with a buy consensus of 43%.
Biogen (BIIB) trades at $206.48, down 0.31% on the day, with a bullish technical signal supported by moving averages. The company reported Q2 2026 EPS of $3.60, beating estimates of $2.94, and raised full-year guidance, driven by growth in Alzheimer's and rare disease portfolios. Recent acquisitions like RayThera and Apellis bolster its pipeline. Revenue for 2025 was $9.89 billion with a net income margin of 13.07%, though margins have fluctuated year-over-year.
Outlook remains positive with strong analyst support (62.5% buy rating) and a consensus price target of $234.47, implying ~14% upside. Key risks include reliance on new drug launches to offset declining multiple sclerosis sales and integration challenges from acquisitions. Cash flow trends show variability, with 2026 projecting negative net cash flow due to significant investing activities.
Trailing returns across standard periods
AES is a global power company operating across 14 countries and 4 continents. Its current generation portfolio as of year-end 2021 consists of over 31 gigawatts of generation, with the generation mix composed of renewables (43%), gas (32%), coal (23%), and oil (2%). The company has 3.5 gigawatts of generation under construction. AES has majority ownership and operates six electric utilities distributing power to 2.6 million customers.
Read more on AES →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 →