Ronald MuhlenkampMuhlenkamp & 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 BuysCelanese Corporation (CE)
IncreasesMicrochip Technology Incorporat (MCHP), Transocean (H8817H100), BGC Group, Inc. (BGC), Dow Inc. (DOW), Schlumberger N.V. (SLB), and 15 more
ReductionsSPDR Gold Trust (GLD), McKesson Corporation (MCK)
Complete ExitsUnitedHealth 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

DateSymbolTypeQuantity
Q4 2019Dec 31, 2019
RUSHA
Rush Enterprises, Inc.
Buy
+90+0.0%
Q4 2019Dec 31, 2019
GLD
SPDR Gold Trust
Buy
+68+0.1%
Q4 2019Dec 31, 2019
CE
Celanese Corporation
Buy
+63+0.1%
Q4 2019Dec 31, 2019
UNH
UnitedHealth Group Incorporated
Buy
+47+0.5%
Q4 2019Dec 31, 2019
DAL
Delta Air Lines, Inc.
Buy
+41+0.0%
Q4 2019Dec 31, 2019
WAB
Westinghouse Air Brake Technolo
Buy
+20+0.0%
Q4 2019Dec 31, 2019
AZO
AutoZone, Inc.
Buy
+6+0.2%
Q4 2019Dec 31, 2019
MCK
McKesson Corporation
Buy
+3+0.0%
Q4 2019Dec 31, 2019
LMT
Lockheed Martin Corporation
Buy
+1+0.0%
Q4 2019Dec 31, 2019
BRK-B
Berkshire Hathaway Inc. New
Sell
-4-0.0%
Q4 2019Dec 31, 2019
BIIB
Biogen Inc.
Sell
-6-0.0%
Q4 2019Dec 31, 2019
MTH
Meritage Homes Corporation
Sell
-6-0.0%
Q4 2019Dec 31, 2019
MCHP
Microchip Technology Incorporat
Sell
-54-0.1%
Q4 2019Dec 31, 2019
PFE
Pfizer, Inc.
Sell
-675-2.6%
Q4 2019Dec 31, 2019
BFH
Bread Financial Holdings, Inc.
Sell
-993-1.4%
Q4 2019Dec 31, 2019
AAPL
Apple Inc.
Sell
-4,049-6.4%
Q4 2019Dec 31, 2019
MSFT
Microsoft Corporation
Sell
-9,106-8.2%
Q4 2019Dec 31, 2019
CTVA
Corteva, Inc.
Sell - Position Exit
-37,648-100.0%
Q4 2019Dec 31, 2019
CTSH
Cognizant Technology Solutions
Sell
-85,758-93.0%
Q4 2019Dec 31, 2019
GILD
Gilead Sciences, Inc.
Sell
-93,134-70.2%
Q4 2019Dec 31, 2019
CCJ
Cameco Corporation
Sell
-464,864-55.0%
Q3 2019Sep 30, 2019
CVS
CVS Health Corporation
Buy - Position Entry
+70,035
Q3 2019Sep 30, 2019
BRK-B
Berkshire Hathaway Inc. New
Buy - Position Entry
+36,322
Q3 2019Sep 30, 2019
LMT
Lockheed Martin Corporation
Buy - Position Entry
+18,888
Q3 2019Sep 30, 2019
MCK
McKesson Corporation
Buy
+1,110+1.6%
Q3 2019Sep 30, 2019
CCJ
Cameco Corporation
Buy
+100+0.0%
Q3 2019Sep 30, 2019
CTSH
Cognizant Technology Solutions
Buy
+62+0.1%
Q3 2019Sep 30, 2019
MTH
Meritage Homes Corporation
Buy
+61+0.1%
Q3 2019Sep 30, 2019
GILD
Gilead Sciences, Inc.
Buy
+58+0.0%
Q3 2019Sep 30, 2019
WAB
Westinghouse Air Brake Technolo
Buy
+26+0.0%
Page 22 of 491443 total trades