Biogen Inc vs Iron Mountain Inc — how do they compare? Biogen Inc trades at $191.88 (market cap $28.34B), while Iron Mountain Inc trades at $122.4 (market cap $36.49B). The key difference: Iron Mountain Inc is the larger of the two by market cap, and Iron Mountain Inc pays a 2.82% dividend while Biogen Inc pays none. Which is the better fit depends on your goals.
| BIIB | IRM | |
|---|---|---|
Market Cap | $28.34B | $36.49B |
Sector | Health | Real Estate |
52-Week High | $216.63 | $133.06 |
52-Week Low | $122.68 | $78.86 |
Enterprise Value | $30.62B | $55.63B |
Dividend Yield | — | 2.82% |
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.
Iron Mountain (IRM) trades at $122.37, up 0.72% on the day, showing strong momentum with a 30.2% gain over three months. The stock is in a bullish technical trend, supported by recent earnings beats and positive analyst sentiment. Revenue growth accelerated to $6.90 billion in 2025, though net margins remain thin at 3.76%. Recent news highlights its data center strength and a $1.5 billion debt offering to fund expansion.
Outlook is cautiously optimistic with a consensus price target of $138.67 offering 13% upside. Risks include high debt levels (debt-to-asset ratio of 79.04% in 2025) and margin pressure. The stock appeals for its growth exposure and dividend yield, but investors should weigh leverage concerns against operational momentum.
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 →Iron Mountain Inc is a record management services provider. The firm is organized as a REIT. Most of its revenue comes from its storage business, with the rest coming from value-added services. The firm primarily caters to enterprise clients in developed markets. Its business segments include Global RIM Business
Read more on IRM →