Fred Martin - Disciplined Growth Investors 13F Activity & Position Changes (Q4 2018)
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, 2018. 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 2018, the filing reported:
Increases - Align Technology, Inc., Geospace Technologies Corporati, iRobot Corporation, MSC Industrial Direct Company, , Power Integrations, Inc., and 3 more
Reductions - Autodesk, Inc., Akamai Technologies, Inc., The Cheesecake Factory Incorpor, Cara Therapeutics, Inc., CEVA, Inc., and 43 more
Complete Exits - Ethan Allen Interiors Inc.
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 2018
|
ADSK
Autodesk, Inc.
|
Sell |
-40,860
|
|
Q4 2018
|
AKAM
Akamai Technologies, Inc.
|
Sell |
-11,236
|
|
Q4 2018
|
ALGN
Align Technology, Inc.
|
Buy |
+18,459
|
|
Q4 2018
|
CAKE
The Cheesecake Factory Incorpor
|
Sell |
-13,365
|
|
Q4 2018
|
CARA
Cara Therapeutics, Inc.
|
Sell |
-2,299
|
|
Q4 2018
|
CEVA
CEVA, Inc.
|
Sell |
-3,468
|
|
Q4 2018
|
CGNX
Cognex Corporation
|
Sell |
-9,563
|
|
Q4 2018
|
CSGP
CoStar Group, Inc.
|
Sell |
-206
|
|
Q4 2018
|
DLB
Dolby Laboratories
|
Sell |
-23,303
|
|
Q4 2018
|
DLTH
Duluth Holdings Inc.
|
Sell |
-1,646
|
|
Q4 2018
|
ETD
Ethan Allen Interiors Inc.
|
Sell - Position Exit |
-1,906,783
|
|
Q4 2018
|
EW
Edwards Lifesciences Corporatio
|
Sell |
-148,593
|
|
Q4 2018
|
FDS
FactSet Research Systems Inc.
|
Sell |
-14,605
|
|
Q4 2018
|
GEOS
Geospace Technologies Corporati
|
Buy |
+353,944
|
|
Q4 2018
|
GGG
Graco Inc.
|
Sell |
-21,369
|
|
Q4 2018
|
GNTX
Gentex Corporation
|
Sell |
-81,915
|
|
Q4 2018
|
GRMN
Garmin
|
Sell |
-21,352
|
|
Q4 2018
|
INTU
Intuit Inc.
|
Sell |
-134,341
|
|
Q4 2018
|
IPGP
IPG Photonics Corporation
|
Buy - Position Entry |
+362,678
|
|
Q4 2018
|
IRBT
iRobot Corporation
|
Buy |
+5
|
|
Q4 2018
|
ISRG
Intuitive Surgical, Inc.
|
Sell |
-15,486
|
|
Q4 2018
|
IWP
iShares Russell Midcap Growth E
|
Buy - Position Entry |
+10,438
|
|
Q4 2018
|
JBLU
JetBlue Airways Corporation
|
Sell |
-22,585
|
|
Q4 2018
|
JWN
Nordstrom, Inc.
|
Sell |
-21,198
|
|
Q4 2018
|
KRNT
Kornit Digital
|
Sell |
-7,980
|
|
Q4 2018
|
LLFLQ
LL Flooring Holdings, Inc.
|
Sell |
-349
|
|
Q4 2018
|
LSTR
Landstar System, Inc.
|
Sell |
-12,385
|
|
Q4 2018
|
MANH
Manhattan Associates, Inc.
|
Sell |
-14,025
|
|
Q4 2018
|
MCHP
Microchip Technology Incorporat
|
Sell |
-203
|
|
Q4 2018
|
MDXG
MiMedx Group, Inc
|
Sell |
-222,973
|
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