Join

Compare · MP vs RIO

MP vs RIO

Side-by-side comparison of MP Materials Corp. (MP) and Rio Tinto Plc (RIO): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both MP and RIO operate in Metal Mining (Basic Materials), so they compete in similar markets.
  • RIO is the larger of the two at $126.47B, about 12.0x MP ($10.54B).
  • Over the past year, MP is up 110.6% and RIO is up 71.1% - MP leads by 39.4 points.
  • MP has been more active in the news (8 items in the past 4 weeks vs 2 for RIO).
  • Both have 25 recent analyst ratings on file.
PerformanceMP+110.55%RIO+71.10%
2025-06-09+0.00%2026-06-08
MetricMPRIO
Company
MP Materials Corp.
Rio Tinto Plc
Price
$58.26-1.54%
$101.43+0.74%
Market cap
$10.54B
$126.47B
1M return
-15.59%
-1.62%
1Y return
+110.55%
+71.10%
Industry
Metal Mining
Metal Mining
Exchange
NYSE
NYSE
IPO
2020
2002
News (4w)
8
2
Recent ratings
25
25
MP

MP Materials Corp.

MP Materials Corp. engages in the ownership and operation of integrated rare earth mining and processing facilities. It owns and operates the Mountain Pass facility located in the Western Hemisphere. The company holds the mineral rights to the Mountain Pass mine and surrounding areas, as well as intellectual property rights related to the processing and development of rare earth minerals. It offers neodymium and praseodymium that are rare earth elements, which in combination form neodymium-praseodymium. The company was incorporated in 2017 and is headquartered in Las Vegas, Nevada.

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 MP

Latest RIO