Compare · REA vs RIO

REA vs RIO

Side-by-side comparison of Rare Earths Americas Inc. (REA) and Rio Tinto Plc (RIO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both REA and RIO operate in Metal Mining (Basic Materials), so they compete in similar markets.
  • RIO is the larger of the two at $106.73B, about 800.5x REA ($133.3M).
  • Over the past year, REA is down 67.9% and RIO is up 19.5% - RIO leads by 87.5 points.
  • REA has been more active in the news (5 items in the past 4 weeks vs 1 for RIO).
  • RIO has more recent analyst coverage (25 ratings vs 0 for REA).
PerformanceREA-67.95%RIO-15.44%
2026-05-06+0.00%2026-11-12
MetricREARIO
Company
Rare Earths Americas Inc.
Rio Tinto Plc
Price
-
-
Market cap
$133.3M
$106.73B
1M return
-10.38%
-8.71%
1Y return
-67.95%
+19.53%
Industry
Metal Mining
Metal Mining
Exchange
AMEX
NYSE
IPO
2026
2002
News (4w)
5
1
Recent ratings
0
25
REA

Rare Earths Americas Inc.

Rare Earths Americas, Inc. is an exploration stage company advancing a portfolio of critical minerals projects focused on high-grade rare earth mineral assets in the United States and Brazil. REA's portfolio includes three material projects, which the Company believes positions REA as a future potential cornerstone of non-Chinese rare earth supply, aligning with Western industrial and national security priorities. Rare earth elements are essential for advanced U.S. industries including robotics, electric vehicles, energy, defense, and consumer electronics.

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.