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
Q3 2018Sep 30, 2018
AYI
Acuity Brands, Inc.
Buy - Position Entry
+43,873
Q3 2018Sep 30, 2018
AZO
AutoZone, Inc.
Sell
-61-0.6%
Q3 2018Sep 30, 2018
UNH
UnitedHealth Group Incorporated
Sell
-270-0.5%
Q3 2018Sep 30, 2018
DAL
Delta Air Lines, Inc.
Sell
-293-0.3%
Q3 2018Sep 30, 2018
MCK
McKesson Corporation
Sell
-348-0.5%
Q3 2018Sep 30, 2018
BFH
Bread Financial Holdings, Inc.
Sell
-441-0.6%
Q3 2018Sep 30, 2018
CTSH
Cognizant Technology Solutions
Sell
-482-0.5%
Q3 2018Sep 30, 2018
GLD
SPDR Gold Trust
Sell
-500-0.6%
Q3 2018Sep 30, 2018
AAPL
Apple Inc.
Sell
-584-0.6%
Q3 2018Sep 30, 2018
CE
Celanese Corporation
Sell
-591-0.6%
Q3 2018Sep 30, 2018
MSFT
Microsoft Corporation
Sell
-719-0.4%
Q3 2018Sep 30, 2018
MCHP
Microchip Technology Incorporat
Sell
-741-0.7%
Q3 2018Sep 30, 2018
GILD
Gilead Sciences, Inc.
Sell
-823-0.6%
Q3 2018Sep 30, 2018
PKW
Invesco BuyBack Achievers ETF
Sell
-1,018-2.8%
Q3 2018Sep 30, 2018
PFE
Pfizer, Inc.
Sell
-1,055-3.8%
Q3 2018Sep 30, 2018
GME
GameStop Corporation
Sell
-1,117-0.4%
Q3 2018Sep 30, 2018
FHI
Federated Hermes, Inc.
Sell
-1,850-0.7%
Q3 2018Sep 30, 2018
CCJ
Cameco Corporation
Sell
-4,987-0.6%
Q3 2018Sep 30, 2018
BIIB
Biogen Inc.
Sell
-6,803-27.0%
Q3 2018Sep 30, 2018
THO
Thor Industries, Inc.
Sell
-35,093-78.3%
Q3 2018Sep 30, 2018
PHM
PulteGroup, Inc.
Sell - Position Exit
-205,951-100.0%
Q3 2018Sep 30, 2018
TCEHY
Tencent Holding Ltd.
Sell - Position Exit
-245,620-100.0%
Q3 2018Sep 30, 2018
ON
ON Semiconductor Corporation
Sell - Position Exit
-536,518-100.0%
Q2 2018Jun 30, 2018
PKW
Invesco BuyBack Achievers ETF
Buy - Position Entry
+36,381
Q2 2018Jun 30, 2018
PFE
Pfizer, Inc.
Buy
+246+0.9%
Q2 2018Jun 30, 2018
BFH
Bread Financial Holdings, Inc.
Sell
-10-0.0%
Q2 2018Jun 30, 2018
DAL
Delta Air Lines, Inc.
Sell
-55-0.0%
Q2 2018Jun 30, 2018
GILD
Gilead Sciences, Inc.
Sell
-86,153-38.7%
Q2 2018Jun 30, 2018
ON
ON Semiconductor Corporation
Sell
-172,948-24.4%
Q2 2018Jun 30, 2018
BMY
Bristol-Myers Squibb Company
Sell - Position Exit
-178,436-100.0%
Page 26 of 491443 total trades