iBio (IBIO) vs XBiotech (XBIT)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
iBio (IBIO) has outperformed XBiotech (XBIT) over the past year, gaining 16.1% versus a loss of 17.0%. Over five years, XBIT leads with a -83.4% price change compared with -99.8% for IBIO. XBiotech is the larger company by market cap ($66.8 million vs $65.0 million), about 1.0 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | IBIO | XBIT |
|---|---|---|
| Share price | $1.01 | $2.19 |
| Market cap | $64.95M | $66.77M |
| 1-day change | -3.81% | +1.39% |
| YTD return | -47.67% | -8.37% |
| 1-year return | +16.09% | -17.05% |
| 5-year return | -99.78% | -83.42% |
| Forward P/E | — | 16.85 |
| EPS (TTM) | $-0.30 | $-1.48 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $3.82 | $3.44 |
| 52-week low | $0.78 | $2.09 |
| Distance from 52-week high | -73.56% | -36.34% |
| Average volume | 704.06K | 39.48K |
| Shares outstanding | 64.31M | 30.49M |
| Sector | Health Care | Health Care |
| Industry | Biotechnology: Pharmaceutical Preparations | Biotechnology: Pharmaceutical Preparations |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- IBIO has outperformed XBIT by 33.1 percentage points over the past year.
IBIO vs XBIT FAQ
Which is bigger, iBio or XBiotech?
XBiotech (XBIT) is larger, with a market capitalization of $66.77M compared with $64.95M for iBio (IBIO).
Which stock has performed better over the past year, IBIO or XBIT?
IBIO returned +16.09% over the past 12 months, compared with -17.05% for XBIT (price return, excluding dividends). Past performance does not predict future results.
Are iBio and XBiotech in the same industry?
Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.