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:

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
Page 1 of 2