Guardian Metal Resources (GMTL) vs NioCorp Developments (NB)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
NioCorp Developments is the larger company by market cap ($490.8 million vs $295.2 million), about 1.7 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 | GMTL | NB |
|---|---|---|
| Share price | $7.43 | $3.37 |
| Market cap | $295.21M | $490.78M |
| 1-day change | -3.95% | -2.46% |
| YTD return | — | -34.91% |
| 1-year return | — | -62.09% |
| EPS (TTM) | $-0.15 | $-0.41 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $22.21 | $12.58 |
| 52-week low | $7.36 | $3.33 |
| Distance from 52-week high | -66.57% | -73.25% |
| Analyst consensus | none | strong_buy |
| Avg. price target upside | +243.43% | +212.63% |
| Average volume | 203.71K | 2.92M |
| Shares outstanding | 39.76M | 145.85M |
| Employees | 7 | 14 |
| Sector | Basic Materials | Basic Materials |
| Industry | Metal Mining | Metal Mining |
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.
About Guardian Metal Resources
GMTL stock →Guardian Metal Resources PLC engages in the exploration and evaluation of mineral resources in the United States. The company primarily explores for tungsten, gold, copper, lithium, gallium, silver, and zinc deposits.
Basic Materials · Metal Mining · 7 employees
About NioCorp Developments
NB stock →NioCorp Developments Ltd. engages in the exploration and development of mineral deposits in North America.
Basic Materials · Metal Mining · 14 employees
GMTL vs NB FAQ
Which is bigger, Guardian Metal Resources or NioCorp Developments?
NioCorp Developments (NB) is larger, with a market capitalization of $490.78M compared with $295.21M for Guardian Metal Resources (GMTL).
Are Guardian Metal Resources and NioCorp Developments in the same industry?
Yes. Both are classified in the Metal Mining industry within the Basic Materials sector.