Cathie Wood - ARK Invest 13F Activity & Position Changes (Q4 2019)
As of Dec 31, 2019, the ARK Invest portfolio activity showed several notable changes in holdings, according to the latest SEC 13F filing reported on May 12, 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 2019, the filing reported:
New Buys - Alphabet Inc., InMode, Magic Software Enterprises Ltd., Sea Limited, Zillow Group, Inc., and 1 more
Increases - Adobe Inc., Autodesk, Inc., Align Technology, Inc., Amazon.com, Inc., Arcturus Therapeutics Holdings , and 57 more
Reductions - Apple Inc., Altair Engineering Inc., Advanced Micro Devices, Inc., AMETEK, Inc., ANSYS, Inc., and 48 more
Complete Exits - bluebird bio, Inc., Alphabet Inc., MSCI Inc., Nutanix, Inc., Thermo Fisher Scientific Inc, and 2 more
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 2019
|
AAPL
Apple Inc.
|
Sell |
-10,554
|
|
Q4 2019
|
ADBE
Adobe Inc.
|
Buy |
+342
|
|
Q4 2019
|
ADSK
Autodesk, Inc.
|
Buy |
+4,089
|
|
Q4 2019
|
ALGN
Align Technology, Inc.
|
Buy |
+172
|
|
Q4 2019
|
ALTR
Altair Engineering Inc.
|
Sell |
-335
|
|
Q4 2019
|
AMD
Advanced Micro Devices, Inc.
|
Sell |
-19,733
|
|
Q4 2019
|
AME
AMETEK, Inc.
|
Sell |
-855
|
|
Q4 2019
|
AMZN
Amazon.com, Inc.
|
Buy |
+1,596
|
|
Q4 2019
|
ANSS
ANSYS, Inc.
|
Sell |
-1,503
|
|
Q4 2019
|
ARCT
Arcturus Therapeutics Holdings
|
Buy |
+109,343
|
|
Q4 2019
|
ATI
ATI Inc.
|
Buy |
+63
|
|
Q4 2019
|
AVAV
AeroVironment, Inc.
|
Buy |
+3,590
|
|
Q4 2019
|
BABA
Alibaba Group Holding Limited
|
Buy |
+18,164
|
|
Q4 2019
|
BIDU
Baidu, Inc.
|
Sell |
-32,383
|
|
Q4 2019
|
BLUE
bluebird bio, Inc.
|
Sell - Position Exit |
-40,200
|
|
Q4 2019
|
BMY
Bristol-Myers Squibb Company
|
Sell |
-267,658
|
|
Q4 2019
|
CDNA
CareDx, Inc.
|
Buy |
+248,138
|
|
Q4 2019
|
CDXS
Codexis, Inc.
|
Buy |
+53,394
|
|
Q4 2019
|
CERS
Cerus Corporation
|
Buy |
+733,290
|
|
Q4 2019
|
CGEN
Compugen
|
Buy |
+283,993
|
|
Q4 2019
|
CGNX
Cognex Corporation
|
Sell |
-22,952
|
|
Q4 2019
|
CHKP
Check Point
|
Sell |
-668
|
|
Q4 2019
|
CLLS
Cellectis S.A.
|
Buy |
+102,138
|
|
Q4 2019
|
CRM
Salesforce, Inc.
|
Buy |
+70,859
|
|
Q4 2019
|
CRS
Carpenter Technology Corporatio
|
Sell |
-254
|
|
Q4 2019
|
CSTL
Castle Biosciences, Inc.
|
Buy |
+39,927
|
|
Q4 2019
|
CYBR
CyberArk
|
Buy |
+216
|
|
Q4 2019
|
DD
DuPont de Nemours, Inc.
|
Sell |
-44
|
|
Q4 2019
|
DDD
3D Systems Corporation
|
Sell |
-4,911
|
|
Q4 2019
|
DE
Deere & Company
|
Buy |
+454
|
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