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Compare · RIO vs TMC

RIO vs TMC

Side-by-side comparison of Rio Tinto Plc (RIO) and TMC the metals company Inc. (TMC): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both RIO and TMC operate in Metal Mining (Basic Materials), so they compete in similar markets.
  • RIO is the larger of the two at $126.47B, about 57.0x TMC ($2.22B).
  • Over the past year, RIO is up 71.1% and TMC is up 17.4% - RIO leads by 53.7 points.
  • TMC has been more active in the news (15 items in the past 4 weeks vs 2 for RIO).
  • RIO has more recent analyst coverage (25 ratings vs 9 for TMC).
PerformanceRIO+71.09%TMC+17.35%
2025-06-09+0.00%2026-06-08
MetricRIOTMC
Company
Rio Tinto Plc
TMC the metals company Inc.
Price
$101.37+0.69%
$5.14+0.59%
Market cap
$126.47B
$2.22B
1M return
-1.63%
-9.98%
1Y return
+71.09%
+17.35%
Industry
Metal Mining
Metal Mining
Exchange
NYSE
NASDAQ
IPO
2002
News (4w)
2
15
Recent ratings
25
9
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.

TMC

TMC the metals company Inc.

TMC the metals company Inc. engages in exploring of battery metals from seafloor polymetallic nodules. The company, through its subsidiaries, holds exploration and commercial rights to three contract areas, which host polymetallic nodules containing nickel, copper, cobalt, and manganese in the Clarion Clipperton Zone of the Pacific Ocean. The company is based in Vancouver, Canada.

Latest RIO

Latest TMC