Fred Martin - Disciplined Growth Investors 13F Activity & Position Changes (Q4 2015)
As of Dec 31, 2015, the Disciplined Growth Investors portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on May 15, 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 2015, the filing reported:
New Buys - Cognex Corporation
Increases - Edwards Lifesciences Corporatio, Geospace Technologies Corporati, Landstar System, Inc., Open Text Corporation,
Reductions - Apple Inc., Autodesk, Inc., Akamai Technologies, Inc., Align Technology, Inc., The Cheesecake Factory Incorpor, and 37 more
Complete Exits - Teradata Corporation
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 2015
|
AAPL
Apple Inc.
|
Sell |
-500
|
|
Q4 2015
|
ADSK
Autodesk, Inc.
|
Sell |
-43,150
|
|
Q4 2015
|
AKAM
Akamai Technologies, Inc.
|
Sell |
-4,975
|
|
Q4 2015
|
ALGN
Align Technology, Inc.
|
Sell |
-21,675
|
|
Q4 2015
|
CAKE
The Cheesecake Factory Incorpor
|
Sell |
-8,450
|
|
Q4 2015
|
CEVA
CEVA, Inc.
|
Sell |
-5,325
|
|
Q4 2015
|
CGNX
Cognex Corporation
|
Buy - Position Entry |
+867,075
|
|
Q4 2015
|
CSGP
CoStar Group, Inc.
|
Sell |
-215
|
|
Q4 2015
|
DLB
Dolby Laboratories
|
Sell |
-4,650
|
|
Q4 2015
|
ETD
Ethan Allen Interiors Inc.
|
Sell |
-22,175
|
|
Q4 2015
|
EW
Edwards Lifesciences Corporatio
|
Buy |
+1,173,927
|
|
Q4 2015
|
FDS
FactSet Research Systems Inc.
|
Sell |
-14,325
|
|
Q4 2015
|
GEOS
Geospace Technologies Corporati
|
Buy |
+240,375
|
|
Q4 2015
|
GGG
Graco Inc.
|
Sell |
-9,775
|
|
Q4 2015
|
GNTX
Gentex Corporation
|
Sell |
-69,625
|
|
Q4 2015
|
GRMN
Garmin
|
Sell |
-13,275
|
|
Q4 2015
|
INTU
Intuit Inc.
|
Sell |
-16,300
|
|
Q4 2015
|
IRBT
iRobot Corporation
|
Sell |
-2,400
|
|
Q4 2015
|
ISRG
Intuitive Surgical, Inc.
|
Sell |
-2,065
|
|
Q4 2015
|
IWP
iShares Russell Midcap Growth E
|
Sell |
-1,995
|
|
Q4 2015
|
JBLU
JetBlue Airways Corporation
|
Sell |
-123,300
|
|
Q4 2015
|
LLFLQ
LL Flooring Holdings, Inc.
|
Sell |
-3,050
|
|
Q4 2015
|
LSTR
Landstar System, Inc.
|
Buy |
+5,275
|
|
Q4 2015
|
MCHP
Microchip Technology Incorporat
|
Sell |
-15,525
|
|
Q4 2015
|
MIDD
The Middleby Corporation
|
Sell |
-4,290
|
|
Q4 2015
|
MRCY
Mercury Systems Inc
|
Sell |
-1,925
|
|
Q4 2015
|
MTLS
Materialise NV
|
Sell |
-4,150
|
|
Q4 2015
|
MYGN
Myriad Genetics, Inc.
|
Sell |
-30,125
|
|
Q4 2015
|
OTEX
Open Text Corporation
|
Buy |
+2,250
|
|
Q4 2015
|
PAYX
Paychex, Inc.
|
Sell |
-17,500
|
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