Fred Martin - Disciplined Growth Investors 13F Activity & Position Changes (Q4 2017)

As of Dec 31, 2017, 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 2017, 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 2017
ADSK
Autodesk, Inc.
Buy
+1,419
Q4 2017
AKAM
Akamai Technologies, Inc.
Buy
+13,472
Q4 2017
ALGN
Align Technology, Inc.
Sell
-95,751
Q4 2017
CAKE
The Cheesecake Factory Incorpor
Sell
-3,434
Q4 2017
CARA
Cara Therapeutics, Inc.
Buy
+12,069
Q4 2017
CEVA
CEVA, Inc.
Sell
-7,178
Q4 2017
CGNX
Cognex Corporation
Buy
+414,079
Q4 2017
CSGP
CoStar Group, Inc.
Sell
-540
Q4 2017
DLB
Dolby Laboratories
Sell
-6,398
Q4 2017
DLTH
Duluth Holdings Inc.
Buy
+122,434
Q4 2017
ETD
Ethan Allen Interiors Inc.
Sell
-1,920
Q4 2017
EW
Edwards Lifesciences Corporatio
Buy
+11,675
Q4 2017
FDS
FactSet Research Systems Inc.
Buy
+832
Q4 2017
GEOS
Geospace Technologies Corporati
Buy
+3,605
Q4 2017
GGG
Graco Inc.
Buy
+924,804
Q4 2017
GNTX
Gentex Corporation
Buy
+44,383
Q4 2017
GRMN
Garmin
Buy
+9,409
Q4 2017
INTU
Intuit Inc.
Sell
-9,404
Q4 2017
IRBT
iRobot Corporation
Buy
+11,202
Q4 2017
ISRG
Intuitive Surgical, Inc.
Buy
+279,752
Q4 2017
IWP
iShares Russell Midcap Growth E
Buy - Position Entry
+3,605
Q4 2017
JBLU
JetBlue Airways Corporation
Sell
-6,834
Q4 2017
JWN
Nordstrom, Inc.
Buy
+539,040
Q4 2017
KRNT
Kornit Digital
Buy
+5,732
Q4 2017
LLFLQ
LL Flooring Holdings, Inc.
Buy
+9,022
Q4 2017
LSTR
Landstar System, Inc.
Buy
+7,589
Q4 2017
MANH
Manhattan Associates, Inc.
Buy
+4,046
Q4 2017
MCHP
Microchip Technology Incorporat
Buy
+6,873
Q4 2017
MDXG
MiMedx Group, Inc
Buy
+20,311
Q4 2017
MIDD
The Middleby Corporation
Buy
+2,066
Page 1 of 2