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Compare · MP vs NB

MP vs NB

Side-by-side comparison of MP Materials Corp. (MP) and NioCorp Developments Ltd. (NB): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both MP and NB operate in Metal Mining (Basic Materials), so they compete in similar markets.
  • MP is the larger of the two at $10.54B, about 14.1x NB ($746.9M).
  • Over the past year, MP is up 113.8% and NB is up 104.6% - MP leads by 9.3 points.
  • MP has been more active in the news (8 items in the past 4 weeks vs 3 for NB).
  • MP has more recent analyst coverage (25 ratings vs 1 for NB).
PerformanceMP+113.84%NB+104.59%
2025-06-09+0.00%2026-06-05
MetricMPNB
Company
MP Materials Corp.
NioCorp Developments Ltd.
Price
$59.17-9.60%
$5.13-12.84%
Market cap
$10.54B
$746.9M
1M return
-18.51%
-19.92%
1Y return
+113.84%
+104.59%
Industry
Metal Mining
Metal Mining
Exchange
NYSE
NASDAQ
IPO
2020
News (4w)
8
3
Recent ratings
25
1
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.

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