Impact BioMedical (IBO) vs Rockwell Medical (RMTI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Rockwell Medical (RMTI) has outperformed Impact BioMedical (IBO) over the past year, losing 33.7% versus a loss of 47.4%. Impact BioMedical is the larger company by market cap ($37.5 million vs $32.3 million), about 1.2 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 | IBO | RMTI |
|---|---|---|
| Share price | $4.39 | $8.02 |
| Market cap | $37.51M | $32.32M |
| 1-day change | +6.81% | 0.00% |
| YTD return | -35.70% | -3.37% |
| 1-year return | -47.38% | -33.72% |
| 5-year return | — | -87.85% |
| P/E ratio (TTM) | 0.40 | — |
| Forward P/E | — | 114.57 |
| EPS (TTM) | $11.11 | $-1.34 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $10.51 | $12.90 |
| 52-week low | $4.06 | $4.89 |
| Distance from 52-week high | -58.22% | -37.83% |
| Analyst consensus | — | none |
| Avg. price target upside | — | +149.38% |
| Average volume | 11.85K | 26.44K |
| Shares outstanding | 8.54M | 4.03M |
| Employees | 2 | 157 |
| 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
- RMTI has outperformed IBO by 13.7 percentage points over the past year.
About Impact BioMedical
IBO stock →Impact BioMedical Inc. discovers, develops, and commercializes products and technologies to address unmet needs in human healthcare and wellness for specialty biopharmaceuticals, antivirals, antimicrobials, consumer healthcare, and wellness products in the United States.
Health Care · Biotechnology: Pharmaceutical Preparations · 2 employees
About Rockwell Medical
RMTI stock →Rockwell Medical, Inc., together with its subsidiaries, engages in the development, manufacture, commercialization, and distribution of various hemodialysis products for dialysis providers worldwide. It offers citrapure citric acid concentrate, dri-sate dry acid concentrate, renalpure liquid acid concentrate, dri-sate acid concentrate mixer, renalpure acid concentrate, renalpure bicarbonate concentrate, sterilyte bicarbonate concentrate, bicarbonate cartridges, and dry acid concentrate mixer, as well as ancillary products, including 5% acetic acid, cleaner, citric acid descaler, water softener salt pellets, and other supplies used by hemodialysis providers.
Health Care · Biotechnology: Pharmaceutical Preparations · 157 employees
IBO vs RMTI FAQ
Which is bigger, Impact BioMedical or Rockwell Medical?
Impact BioMedical (IBO) is larger, with a market capitalization of $37.51M compared with $32.32M for Rockwell Medical (RMTI).
Which stock has performed better over the past year, IBO or RMTI?
RMTI returned -33.72% over the past 12 months, compared with -47.38% for IBO (price return, excluding dividends). Past performance does not predict future results.
Are Impact BioMedical and Rockwell Medical in the same industry?
Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.