Biogen Inc vs Select Medical Holdings Corporation — how do they compare? Biogen Inc trades at $191.88 (market cap $28.34B), while Select Medical Holdings Corporation trades at $16.51 (market cap $2.05B). The key difference: Biogen Inc is far larger — about 13.8× Select Medical Holdings Corporation's market cap, and Select Medical Holdings Corporation pays a 1.51% dividend while Biogen Inc pays none. Which is the better fit depends on your goals.
| BIIB | SEM | |
|---|---|---|
Market Cap | $28.34B | $2.05B |
Sector | Health | Health |
52-Week High | $216.63 | $16.66 |
52-Week Low | $122.68 | $11.77 |
Enterprise Value | $30.62B | $5.01B |
Dividend Yield | — | 1.51% |
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.
Select Medical Holdings (SEM) trades at $16.51, unchanged on the day, following its recent acquisition completion by a consortium led by Robert A. Ortenzio and Martin F. announced on June 30, 2026. The stock shows mixed signals with a bullish overall technical outlook but bearish moving averages, while fundamentals indicate modest profitability with a net income margin of 2.42% and a P/E ratio of 15.43. Recent earnings have been inconsistent, with Q1 2026 missing expectations.
The acquisition at $16.50 per share caps near-term upside, with legal investigations into board fiduciary duties posing reputational risks. Analyst sentiment is neutral with a 57.15% hold rating, reflecting uncertainty post-buyout. Investors face limited growth prospects amid stable revenues and margin pressures, emphasizing caution in the current holding pattern.
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 →Select Medical Holdings Corporation is one of the largest operators of critical illness recovery hospitals, rehabilitation hospitals, outpatient rehabilitation clinics, and occupational health centers in the United States. The company's services focus on treating patients with serious illnesses, injuries, and post-acute care needs. SEM provides specialized care across various settings, aiming to help patients recover and return home.
Read more on SEM →