Fred Martin - Disciplined Growth Investors 13F Activity & Position Changes (Q4 2015)
According to the SEC 13F filed on Aug 14, 2026, the Disciplined Growth Investors portfolio showed several notable changes in holdings as of quarter-end Dec 31, 2015. 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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