Hecla Mining Company to Join S&P MidCap 400 Index
Hecla Mining Company (NYSE: HL) will join the S&P MidCap 400 Index effective December 22, 2025. This recognizes its strong performance, ~$11B market cap, and operational excellence in silver/gold mining. Hecla becomes the only precious metals producer in the index, expected to attract more institutional investors and improve liquidity.









