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 |
|---|---|---|---|
Q1 2015Mar 31, 2015 | BRK-B Berkshire Hathaway Inc. New | Sell | -145-0.1% |
Q1 2015Mar 31, 2015 | GILD Gilead Sciences, Inc. | Sell | -205-0.1% |
Q1 2015Mar 31, 2015 | PHM PulteGroup, Inc. | Sell | -700-2.5% |
Q1 2015Mar 31, 2015 | ABG Asbury Automotive Group Inc | Sell | -2,145-2.4% |
Q1 2015Mar 31, 2015 | JPM JP Morgan Chase & Co. | Sell | -2,975-0.8% |
Q1 2015Mar 31, 2015 | IBM International Business Machines | Sell - Position Exit | -5,090-100.0% |
Q1 2015Mar 31, 2015 | ISSC Innovative Solutions and Suppor | Sell | -13,715-3.7% |
Q1 2015Mar 31, 2015 | ALGT Allegiant Travel Company | Sell | -13,769-14.7% |
Q1 2015Mar 31, 2015 | AXL American Axle & Manufacturing H | Sell | -16,890-2.0% |
Q1 2015Mar 31, 2015 | SAH Sonic Automotive, Inc. | Sell | -19,885-3.7% |
Q1 2015Mar 31, 2015 | ORCL Oracle Corporation | Sell - Position Exit | -143,255-100.0% |
Q1 2015Mar 31, 2015 | AIG American International Group, I | Sell - Position Exit | -251,950-100.0% |
Q1 2015Mar 31, 2015 | C Citigroup, Inc. | Sell - Position Exit | -279,400-100.0% |
Q1 2015Mar 31, 2015 | LSCC Lattice Semiconductor Corporati | Sell - Position Exit | -590,240-100.0% |
Q4 2014Dec 31, 2014 | CE Celanese Corporation | Buy - Position Entry | +268,235 |
Q4 2014Dec 31, 2014 | AXL American Axle & Manufacturing H | Buy | +223,835+36.7% |
Q4 2014Dec 31, 2014 | ON ON Semiconductor Corporation | Buy | +200,000+64.8% |
Q4 2014Dec 31, 2014 | AAL American Airlines Group, Inc. | Buy - Position Entry | +123,035 |
Q4 2014Dec 31, 2014 | DFS Discover Financial Services | Buy | +99,585+223.9% |
Q4 2014Dec 31, 2014 | AAPL Apple Inc. | Buy | +50,999+51.1% |
Q4 2014Dec 31, 2014 | GILD Gilead Sciences, Inc. | Buy | +12,595+6.1% |
Q4 2014Dec 31, 2014 | DSL DoubleLine Income Solutions Fun | Buy | +1,270+8.4% |
Q4 2014Dec 31, 2014 | PAAS Pan American Silver Corp. | Buy | +500+2.5% |
Q4 2014Dec 31, 2014 | IBM International Business Machines | Sell | -80-1.5% |
Q4 2014Dec 31, 2014 | BRK-B Berkshire Hathaway Inc. New | Sell | -150-0.1% |
Q4 2014Dec 31, 2014 | BMY Bristol-Myers Squibb Company | Sell | -195-0.1% |
Q4 2014Dec 31, 2014 | OLED Universal Display Corporation | Sell | -215-0.1% |
Q4 2014Dec 31, 2014 | MGNX MacroGenics, Inc. | Sell | -250-1.5% |
Q4 2014Dec 31, 2014 | TEVA Teva Pharmaceutical Industries | Sell | -470-0.3% |
Q4 2014Dec 31, 2014 | HBI Hanesbrands Inc. | Sell | -535-0.4% |