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
Q1 2018Mar 31, 2018
FHI
Federated Hermes, Inc.
Sell
-35,616-12.3%
Q1 2018Mar 31, 2018
OLED
Universal Display Corporation
Sell - Position Exit
-42,240-100.0%
Q1 2018Mar 31, 2018
AAPL
Apple Inc.
Sell
-54,998-37.7%
Q1 2018Mar 31, 2018
MSFT
Microsoft Corporation
Sell
-66,041-28.9%
Q1 2018Mar 31, 2018
ON
ON Semiconductor Corporation
Sell
-303,827-30.0%
Q1 2018Mar 31, 2018
HBI
Hanesbrands Inc.
Sell - Position Exit
-475,778-100.0%
Q4 2017Dec 31, 2017
PHM
PulteGroup, Inc.
Buy - Position Entry
+200,410
Q4 2017Dec 31, 2017
THO
Thor Industries, Inc.
Buy - Position Entry
+43,545
Q4 2017Dec 31, 2017
EPD
Enterprise Products Partners L.
Buy - Position Entry
+16,700
Q4 2017Dec 31, 2017
AZO
AutoZone, Inc.
Buy - Position Entry
+6,774
Q4 2017Dec 31, 2017
CE
Celanese Corporation
Buy
+545+0.5%
Q4 2017Dec 31, 2017
BFH
Bread Financial Holdings, Inc.
Buy
+183+0.3%
Q4 2017Dec 31, 2017
BIIB
Biogen Inc.
Buy
+135+0.5%
Q4 2017Dec 31, 2017
GLD
SPDR Gold Trust
Buy
+105+0.1%
Q4 2017Dec 31, 2017
AMP
Ameriprise Financial, Inc.
Sell
-100-6.3%
Q4 2017Dec 31, 2017
OLED
Universal Display Corporation
Sell
-195-0.5%
Q4 2017Dec 31, 2017
TCEHY
Tencent Holding Ltd.
Sell
-235-0.1%
Q4 2017Dec 31, 2017
CTRA
Coterra Energy Inc.
Sell
-510-3.3%
Q4 2017Dec 31, 2017
MS
Morgan Stanley
Sell
-700-10.8%
Q4 2017Dec 31, 2017
AXL
American Axle & Manufacturing H
Sell
-900-5.5%
Q4 2017Dec 31, 2017
SAVE
Spirit Airlines, Inc.
Sell
-900-12.8%
Q4 2017Dec 31, 2017
AB
AllianceBernstein Holding L.P.
Sell
-900-7.5%
Q4 2017Dec 31, 2017
UNH
UnitedHealth Group Incorporated
Sell
-939-1.6%
Q4 2017Dec 31, 2017
CTSH
Cognizant Technology Solutions
Sell
-945-1.0%
Q4 2017Dec 31, 2017
MCK
McKesson Corporation
Sell
-1,009-1.4%
Q4 2017Dec 31, 2017
AAPL
Apple Inc.
Sell
-1,579-1.1%
Q4 2017Dec 31, 2017
G9456A100
Golar LNG
Sell
-1,610-9.2%
Q4 2017Dec 31, 2017
MCHP
Microchip Technology Incorporat
Sell
-1,667-1.7%
Q4 2017Dec 31, 2017
GME
GameStop Corporation
Sell
-1,892-0.7%
Q4 2017Dec 31, 2017
MGNX
MacroGenics, Inc.
Sell
-2,237-17.5%
Page 28 of 491443 total trades