Group 1 - The article emphasizes the importance of in-depth research on undervalued miners, highlighting the potential for portfolio outperformance through strategic positioning [1] - Subscribers gain access to current portfolios and real-time buy/sell alerts, indicating a focus on active investment management [1] Group 2 - The article does not provide specific financial data or performance metrics related to the miners mentioned, focusing instead on the qualitative aspects of investment strategy [1]