Ronald Muhlenkamp - Muhlenkamp & Co 13F Activity & Position Changes (Q3 2013)

As of Sep 30, 2013, 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 Q3 2013, 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
Q3 2013
AAPL
Apple Inc.
Sell
-4,884
Q3 2013
ABG
Asbury Automotive Group Inc
Buy
+2,515
Q3 2013
AIG
American International Group, I
Buy
+1,630
Q3 2013
ALGT
Allegiant Travel Company
Buy
+350
Q3 2013
AXL
American Axle & Manufacturing H
Buy
+1,980
Q3 2013
BFH
Bread Financial Holdings, Inc.
Buy
+90
Q3 2013
BRK-B
Berkshire Hathaway Inc. New
Buy
+385
Q3 2013
C
Citigroup, Inc.
Buy
+1,700
Q3 2013
CLNE
Clean Energy Fuels Corp.
Sell
-270
Q3 2013
COF
Capital One Financial Corporati
Buy - Position Entry
+51,885
Q3 2013
CSCO
Cisco Systems, Inc.
Buy
+100,880
Q3 2013
DAL
Delta Air Lines, Inc.
Buy
+647,280
Q3 2013
DFS
Discover Financial Services
Sell
-1,085
Q3 2013
GILD
Gilead Sciences, Inc.
Buy
+855
Q3 2013
GLW
Corning Incorporated
Sell - Position Exit
-590,827
Q3 2013
GM
General Motors Company
Buy
+2,115
Q3 2013
GMED
Globus Medical, Inc.
Sell
-2,345
Q3 2013
HAL
Halliburton Company
Sell
-198,090
Q3 2013
HBI
Hanesbrands Inc.
Sell
-730
Q3 2013
IBM
International Business Machines
Sell
-215
Q3 2013
INTC
Intel Corporation
Sell - Position Exit
-196,800
Q3 2013
ISRG
Intuitive Surgical, Inc.
Sell - Position Exit
-2,308
Q3 2013
ISSC
Innovative Solutions and Suppor
Buy
+270
Q3 2013
JPM
JP Morgan Chase & Co.
Buy
+1,265
Q3 2013
LNC
Lincoln National Corporation
Buy
+2,585
Q3 2013
LSCC
Lattice Semiconductor Corporati
Sell
-4,410
Q3 2013
MSFT
Microsoft Corporation
Buy
+1,315
Q3 2013
MYGN
Myriad Genetics, Inc.
Buy
+2,865
Q3 2013
OLED
Universal Display Corporation
Sell
-1,255
Q3 2013
ORCL
Oracle Corporation
Buy
+2,450
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