Ronald Muhlenkamp - Muhlenkamp & Co 13F Activity & Position Changes (Q1 2019)

As of Mar 31, 2019, the Muhlenkamp & Co portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on May 06, 2026. 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 Q1 2019, the filing reported:

These updates highlight how the portfolio adjusted across different sectors and market conditions, offering insights into allocation shifts and investment trends.

Date Symbol Type Change Qty
Q1 2019
AAPL
Apple Inc.
Sell
-27,097
Q1 2019
AVGO
Broadcom Inc.
Buy - Position Entry
+26,747
Q1 2019
AYI
Acuity Brands, Inc.
Sell
-772
Q1 2019
AZO
AutoZone, Inc.
Sell
-204
Q1 2019
BFH
Bread Financial Holdings, Inc.
Sell
-1,200
Q1 2019
BIIB
Biogen Inc.
Sell
-525
Q1 2019
CCJ
Cameco Corporation
Sell
-14,956
Q1 2019
CE
Celanese Corporation
Sell
-1,925
Q1 2019
CI
The Cigna Group
Buy - Position Entry
+30,600
Q1 2019
CTSH
Cognizant Technology Solutions
Sell
-1,592
Q1 2019
DAL
Delta Air Lines, Inc.
Sell
-445
Q1 2019
EPD
Enterprise Products Partners L.
Buy - Position Entry
+25,184
Q1 2019
FHI
Federated Hermes, Inc.
Sell
-4,266
Q1 2019
GILD
Gilead Sciences, Inc.
Sell
-2,462
Q1 2019
GLD
SPDR Gold Trust
Sell
-1,183
Q1 2019
GME
GameStop Corporation
Sell
-26,699
Q1 2019
MCHP
Microchip Technology Incorporat
Sell
-2,729
Q1 2019
MCK
McKesson Corporation
Sell
-1,142
Q1 2019
MS
Morgan Stanley
Buy - Position Entry
+10,805
Q1 2019
MSFT
Microsoft Corporation
Sell
-35,626
Q1 2019
PFE
Pfizer, Inc.
Sell
-745
Q1 2019
PKW
Invesco BuyBack Achievers ETF
Sell
-3,170
Q1 2019
RUSHA
Rush Enterprises, Inc.
Sell
-2,113
Q1 2019
RUSHB
Rush Enterprises, Inc.
Sell
-791
Q1 2019
THO
Thor Industries, Inc.
Sell - Position Exit
-9,700
Q1 2019
UNH
UnitedHealth Group Incorporated
Sell
-7,747
Q1 2019
WAB
Westinghouse Air Brake Technolo
Buy - Position Entry
+52,695