Ronald Muhlenkamp – Muhlenkamp & Co Portfolio Activity & Recent Trades (Jun 30, 2025)
As of Jun 30, 2025, the Muhlenkamp & Co portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on Jul 24, 2025. The activity included new positions, additions to existing holdings, reductions, and complete exits, providing a clear view of how the portfolio evolved during the quarter.
During Q2 2025, the filing reported:
New Buys – Celanese Corporation (CE)
Increases – Microchip Technology Incorporat (MCHP), Transocean (H8817H100), BGC Group, Inc. (BGC), Dow Inc. (DOW), Schlumberger N.V. (SLB), and 15 more
Complete Exits – UnitedHealth Group Incorporated (UNH)
These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.
Muhlenkamp & Co Activity
| Date | Symbol | Type | Quantity |
|---|---|---|---|
Q4 2015Dec 31, 2015 | STT State Street Corporation | Sell - Position Exit | -135,712-100.0% |
Q4 2015Dec 31, 2015 | MDT Medtronic | Sell - Position Exit | -173,364-100.0% |
Q4 2015Dec 31, 2015 | ISSC Innovative Solutions and Suppor | Sell - Position Exit | -178,179-100.0% |
Q3 2015Sep 30, 2015 | SLB Schlumberger N.V. | Buy - Position Entry | +59,600 |
Q3 2015Sep 30, 2015 | ET Energy Transfer LP | Buy - Position Entry | +15,634 |
Q3 2015Sep 30, 2015 | PACB Pacific Biosciences of Californ | Buy - Position Entry | +11,125 |
Q3 2015Sep 30, 2015 | SAVE Spirit Airlines, Inc. | Buy | +1,295+0.8% |
Q3 2015Sep 30, 2015 | ON ON Semiconductor Corporation | Buy | +1,215+0.1% |
Q3 2015Sep 30, 2015 | OLED Universal Display Corporation | Buy | +845+0.5% |
Q3 2015Sep 30, 2015 | MS Morgan Stanley | Buy | +165+0.1% |
Q3 2015Sep 30, 2015 | BMY Bristol-Myers Squibb Company | Buy | +130+0.1% |
Q3 2015Sep 30, 2015 | MSFT Microsoft Corporation | Buy | +120+0.0% |
Q3 2015Sep 30, 2015 | CE Celanese Corporation | Buy | +110+0.0% |
Q3 2015Sep 30, 2015 | JPM JP Morgan Chase & Co. | Buy | +80+0.0% |
Q3 2015Sep 30, 2015 | DAL Delta Air Lines, Inc. | Buy | +45+0.0% |
Q3 2015Sep 30, 2015 | TEVA Teva Pharmaceutical Industries | Buy | +40+0.0% |
Q3 2015Sep 30, 2015 | BFH Bread Financial Holdings, Inc. | Buy | +20+0.0% |
Q3 2015Sep 30, 2015 | AAPL Apple Inc. | Buy | +16+0.0% |
Q3 2015Sep 30, 2015 | STT State Street Corporation | Sell | -95-0.1% |
Q3 2015Sep 30, 2015 | RUSHB Rush Enterprises, Inc. | Sell | -230-0.2% |
Q3 2015Sep 30, 2015 | MDT Medtronic | Sell | -386-0.2% |
Q3 2015Sep 30, 2015 | GILD Gilead Sciences, Inc. | Sell | -630-0.3% |
Q3 2015Sep 30, 2015 | CSCO Cisco Systems, Inc. | Sell - Position Exit | -1,290-100.0% |
Q3 2015Sep 30, 2015 | ABG Asbury Automotive Group Inc | Sell | -3,910-4.6% |
Q3 2015Sep 30, 2015 | PHM PulteGroup, Inc. | Sell | -7,600-31.4% |
Q3 2015Sep 30, 2015 | HAL Halliburton Company | Sell | -9,350-8.5% |
Q3 2015Sep 30, 2015 | ALGT Allegiant Travel Company | Sell | -27,490-34.4% |
Q3 2015Sep 30, 2015 | GM General Motors Company | Sell - Position Exit | -69,500-100.0% |
Q3 2015Sep 30, 2015 | HBI Hanesbrands Inc. | Sell | -108,935-21.4% |
Q3 2015Sep 30, 2015 | ISSC Innovative Solutions and Suppor | Sell | -150,550-45.8% |