Price movement over the last 24 hours
Adaptive Biotechnologies Corp vs State Street SPDR S&P Biotech ETF — how do they compare? Adaptive Biotechnologies Corp trades at $20.11 (market cap $3.33B), while State Street SPDR S&P Biotech ETF trades at $162.04. The key difference: State Street SPDR S&P Biotech ETF is trading nearer its 52-week high, Adaptive Biotechnologies Corp nearer its low. Which is the better fit depends on your goals.
| ADPT | XBI | |
|---|---|---|
Market Cap | $3.33B | — |
Sector | Health | Broad Market / Factor |
52-Week High | $22.37 | $163.87 |
52-Week Low | $10.24 | $84.71 |
Enterprise Value | $3.19B | — |
Signals from Pluang's Aura AI — not financial advice
ADPT trades at $20.82, down 1.75% today, with a bullish technical signal from moving averages and a consensus analyst price target of $20.40. The company announced a strategic separation of its MRD and Immune Medicine businesses in June 2026, alongside a $300 million convertible notes offering to enhance financial flexibility. Revenue grew to $277 million in 2025, though net losses persist at -$59.50 million, with improving margins and cash flow trends showing net positive cash generation of $22.37 million.
Outlook remains cautiously optimistic as the business split aims to unlock value, but execution risks and sustained profitability challenges pose headwinds. Analysts are predominantly bullish (64.71% buy ratings), citing growth in the clonoSEQ MRD segment, yet the stock faces volatility from high valuation multiples and insider selling activity.
XBI trades at $160.81, up 0.22% for the day, with a bullish technical signal driven by moving averages but overbought RSI readings. The ETF has surged approximately 17% over the past month, fueled by biotech sector momentum, AI-driven drug discovery advancements, and robust M&A activity. Analyst consensus remains neutral with a single hold rating, while recent news highlights strong performance relative to broader healthcare ETFs.
Outlook: XBI offers exposure to biotech growth catalysts including M&A and innovation, but high volatility and overbought conditions pose near-term risks. Long-term potential hinges on sector stability and pipeline successes, though investors face elevated beta and regulatory uncertainties.
Trailing returns across standard periods
Adaptive Biotechnologies Corp is a commercial-stage company advancing the field of immune-driven medicine by harnessing the inherent biology of the adaptive immune system to transform the diagnosis and treatment of disease. Its clinical diagnostic product, clonoSEQ, is test authorized by the FDA for the detection and monitoring of minimal residual disease in patients with select blood cancers.
Read more on ADPT →XBI is an equal-weighted ETF that tracks the U.S. biotechnology segment. It provides diversified exposure to small, mid, and large-cap biotech firms involved in drug discovery and medical research, such as Moderna and Exact Sciences.
Read more on XBI →