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Compare · GMTL vs VALE

GMTL vs VALE

Side-by-side comparison of Guardian Metal Resources PLC (GMTL) and VALE S.A. (VALE): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both GMTL and VALE operate in Metal Mining (Basic Materials), so they compete in similar markets.
  • VALE carries a market cap of $91.32B.
  • Over the past year, GMTL is up 28.2% and VALE is up 78.7% - VALE leads by 50.5 points.
  • VALE has been more active in the news (5 items in the past 4 weeks vs 4 for GMTL).
  • VALE has more recent analyst coverage (25 ratings vs 2 for GMTL).
PerformanceGMTL+28.19%VALE+15.97%
2026-03-23+0.00%2026-04-24
MetricGMTLVALE
Company
Guardian Metal Resources PLC
VALE S.A.
Price
$18.51-1.54%
$17.17+0.23%
Market cap
-
$91.32B
1M return
+15.18%
+13.33%
1Y return
+28.19%
+78.67%
Sector
Basic Materials
Basic Materials
Industry
Metal Mining
Metal Mining
Exchange
AMEX
NYSE
IPO
2026
News (4w)
4
5
Recent ratings
2
25
VALE

VALE S.A.

Vale S.A., together with its subsidiaries, produces and sells iron ore and iron ore pellets for use as raw materials in steelmaking in Brazil and internationally. The company operates through Ferrous Minerals, Base Metals, and Coal segments. The Ferrous Minerals segment produces and extracts iron ore and pellets, manganese, ferroalloys, and other ferrous products; and provides related logistic services. The Base Metals segment produces and extracts nickel and its by-products, such as copper, gold, silver, cobalt, precious metals, and others. The Coal segment is involved in the extraction of metallurgical and thermal coal; and provides related logistic services. It also offers platinum group metals. The company was formerly known as Companhia Vale do Rio Doce and changed its name to Vale S.A. in May 2009. Vale S.A. was founded in 1942 and is headquartered in Rio de Janeiro, Brazil.

Latest GMTL

Latest VALE