Ronald Muhlenkamp - Muhlenkamp & Co Portfolio Position Sizes (Q2 2026)

According to the SEC 13F filed on Aug 18, 2026, the Muhlenkamp & Co portfolio balances reported a total equity value of $345.25M across 28 publicly traded holdings as of quarter-end Jun 30, 2026.

The portfolio balances highlight RUSH ENTERPRISES INC (RUSHA) as the single largest position, accounting for 7.0% of total equity value, followed by NEWMONT CORP (NEM), AGNICO EAGLE MINES LTD (AEM), EQT CORP (EQT), and others. Collectively, the top five holdings represent 31.6% of the portfolio, showing how capital is distributed among core positions and long-term investments.