Ronald Muhlenkamp - Muhlenkamp & Co 13F Activity & Position Changes (Q4 2014)

As of Dec 31, 2014, 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 Q4 2014, 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
Q4 2014
AAL
American Airlines Group, Inc.
Buy - Position Entry
+123,035
Q4 2014
AAPL
Apple Inc.
Buy
+50,999
Q4 2014
ABG
Asbury Automotive Group Inc
Sell
-35,895
Q4 2014
AIG
American International Group, I
Sell
-103,465
Q4 2014
AXL
American Axle & Manufacturing H
Buy
+223,835
Q4 2014
BFH
Bread Financial Holdings, Inc.
Sell
-50,345
Q4 2014
BMY
Bristol-Myers Squibb Company
Sell
-195
Q4 2014
BRK-B
Berkshire Hathaway Inc. New
Sell
-150
Q4 2014
C
Citigroup, Inc.
Sell
-50,655
Q4 2014
CE
Celanese Corporation
Buy - Position Entry
+268,235
Q4 2014
CLNE
Clean Energy Fuels Corp.
Sell - Position Exit
-886,845
Q4 2014
CSCO
Cisco Systems, Inc.
Sell - Position Exit
-162,854
Q4 2014
DAL
Delta Air Lines, Inc.
Sell
-490,025
Q4 2014
DFS
Discover Financial Services
Buy
+99,585
Q4 2014
DSL
DoubleLine Income Solutions Fun
Buy
+1,270
Q4 2014
GILD
Gilead Sciences, Inc.
Buy
+12,595
Q4 2014
GM
General Motors Company
Sell
-155,890
Q4 2014
HAL
Halliburton Company
Sell
-238,605
Q4 2014
HBI
Hanesbrands Inc.
Sell
-535
Q4 2014
IBM
International Business Machines
Sell
-80
Q4 2014
ISSC
Innovative Solutions and Suppor
Sell
-28,550
Q4 2014
JPM
JP Morgan Chase & Co.
Sell
-100,510
Q4 2014
LSCC
Lattice Semiconductor Corporati
Sell
-740
Q4 2014
MGNX
MacroGenics, Inc.
Sell
-250
Q4 2014
MSFT
Microsoft Corporation
Sell
-9,875
Q4 2014
OLED
Universal Display Corporation
Sell
-215
Q4 2014
ON
ON Semiconductor Corporation
Buy
+200,000
Q4 2014
ORCL
Oracle Corporation
Sell
-400,520
Q4 2014
PAAS
Pan American Silver Corp.
Buy
+500
Q4 2014
PFE
Pfizer, Inc.
Sell
-1,090
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