Ronald Muhlenkamp — Muhlenkamp & Company, Inc.

Ronald MuhlenkampMuhlenkamp & Company, Inc.

13F portfolio as reported for Q2 2026 · total reported value $345.3M · source: public SEC filings

Top 10 reported holdings
TickerCompanyShares Reported valuePortfolio weight
RUSHARush Enterprises, Inc.332,332$24.3M7.0%
NEMNewmont Corporation231,090$21.6M6.3%
AEMAgnico Eagle Mines Limited138,521$21.5M6.2%
EQTEQT Corporation402,243$21.4M6.2%
MCKMcKesson Corporation27,202$20.6M6.0%
BRK/BBerkshire Hathaway Inc.38,495$19.3M5.6%
MCHPMicrochip Technology Incorporated203,139$18.5M5.4%
AAPLApple Inc.62,125$18.0M5.2%
URIUnited Rentals, Inc.15,673$17.8M5.1%
RGLDRoyal Gold, Inc.88,088$17.6M5.1%

13F filings are quarterly, published up to 45 days after quarter end, and report only long U.S.-listed equity positions. They are not a complete or current picture of any portfolio.