Compare · GMTL vs RIO
GMTL vs RIO
Side-by-side comparison of Guardian Metal Resources PLC (GMTL) and Rio Tinto Plc (RIO): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both GMTL and RIO operate in Metal Mining (Basic Materials), so they compete in similar markets.
- RIO is the larger of the two at $134.16B, about 265.1x GMTL ($506.0M).
- GMTL has been more active in the news (4 items in the past 4 weeks vs 2 for RIO).
- RIO has more recent analyst coverage (25 ratings vs 2 for GMTL).
- Company
- Guardian Metal Resources PLC
- Rio Tinto Plc
- Price
- -
- -
- Market cap
- $506.0M
- $134.16B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Metal Mining
- Metal Mining
- Exchange
- AMEX
- NYSE
- IPO
- 2026
- 2002
- News (4w)
- 4
- 2
- Recent ratings
- 2
- 25
RIO
Rio Tinto Plc
Rio Tinto Group engages in exploring, mining, and processing mineral resources worldwide. The company offers aluminum, copper, diamonds, gold, borates, titanium dioxide, salt, iron ore, and uranium. It also owns and operates open pit and underground mines, mills, refineries, smelters, power stations, and research and service facilities. The company was founded in 1873 and is headquartered in London, the United Kingdom.
Latest GMTL
- This District Just Got a 3D X-Ray. Its Best Tungsten Samples Sit Right on the Target
- Global Tungsten Market Size Projected to Reach $9.62 Billion By 2030
- SEC Form 6-K filed by Guardian Metal Resources PLC
- Guardian Metal Resources PLC Announces Warrant Exercise
- SEC Form 6-K filed by Guardian Metal Resources PLC
- Guardian Metal Resources PLC Announces Total Voting Rights
- A Junior Just Pulled Rock Grading Double the Historical Numbers From a Nevada Tungsten District the U.S. Badly Needs
- SEC Form 6-K filed by Guardian Metal Resources PLC
- Guardian Metal Resources PLC Announces Director/PDMR Shareholding
- A Junior Just Flew 2,320 Line-Kilometres Over Northern BC and Found Out Its Scattered Showings Were One System All Along
Latest RIO
- This Gold Miner's Margin Per Ounce Just Went From $914 to $2,401
- Morgan Stanley initiated coverage on Rio Tinto with a new price target
- Rio Tinto upgraded by Berenberg
- Rio Tinto upgraded by Goldman
- Rio Tinto downgraded by Morgan Stanley
- Rio Tinto downgraded by RBC Capital Mkts
- Rio Tinto downgraded by BofA Securities
- SEC Form 6-K filed by Rio Tinto Plc
- Rio Tinto downgraded by Analyst
- Rio Tinto downgraded by Barclays