Fred Martin - Disciplined Growth Investors 13F Activity & Position Changes (Q3 2018)

As of Sep 30, 2018, 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 Q3 2018, 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 2018
ADSK
Autodesk, Inc.
Buy
+13,548
Q3 2018
AKAM
Akamai Technologies, Inc.
Buy
+71,112
Q3 2018
ALGN
Align Technology, Inc.
Buy
+9,958
Q3 2018
CAKE
The Cheesecake Factory Incorpor
Buy
+26,065
Q3 2018
CARA
Cara Therapeutics, Inc.
Sell
-8,605
Q3 2018
CEVA
CEVA, Inc.
Sell
-11,359
Q3 2018
CGNX
Cognex Corporation
Buy
+25,390
Q3 2018
CSGP
CoStar Group, Inc.
Sell
-18,348
Q3 2018
DLB
Dolby Laboratories
Buy
+152,940
Q3 2018
DLTH
Duluth Holdings Inc.
Sell
-6,561
Q3 2018
ETD
Ethan Allen Interiors Inc.
Sell
-259,427
Q3 2018
EW
Edwards Lifesciences Corporatio
Buy
+36,418
Q3 2018
FDS
FactSet Research Systems Inc.
Buy
+20,938
Q3 2018
GEOS
Geospace Technologies Corporati
Buy
+51,647
Q3 2018
GGG
Graco Inc.
Buy
+49,219
Q3 2018
GNTX
Gentex Corporation
Buy
+178,464
Q3 2018
GRMN
Garmin
Buy
+51,608
Q3 2018
INTU
Intuit Inc.
Buy
+32,197
Q3 2018
IRBT
iRobot Corporation
Sell
-5,969
Q3 2018
ISRG
Intuitive Surgical, Inc.
Buy
+4,255
Q3 2018
IWO
iShares Russell 2000 Growth ETF
Sell - Position Exit
-16,700
Q3 2018
JBLU
JetBlue Airways Corporation
Buy
+206,208
Q3 2018
JWN
Nordstrom, Inc.
Buy
+63,387
Q3 2018
KRNT
Kornit Digital
Sell
-7,480
Q3 2018
LLFLQ
LL Flooring Holdings, Inc.
Sell
-4,523
Q3 2018
LSTR
Landstar System, Inc.
Buy
+32,806
Q3 2018
MANH
Manhattan Associates, Inc.
Buy
+36,478
Q3 2018
MCHP
Microchip Technology Incorporat
Buy
+40,567
Q3 2018
MDXG
MiMedx Group, Inc
Sell
-5,864
Q3 2018
MIDD
The Middleby Corporation
Buy
+42,520
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