Cathie Wood - ARK Invest 13F Activity & Position Changes (Q3 2017)
As of Sep 30, 2017, 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 Q3 2017, the filing reported:
New Buys - Bayer A.G., BlackBerry Limited, Deere & Company, Gilead Sciences, Inc., Hexcel Corporation, and 6 more
Increases - Apple Inc., Adobe Inc., Autodesk, Inc., Agios Pharmaceuticals, Inc., Akamai Technologies, Inc., and 57 more
Reductions - Albemarle Corporation, AeroVironment, Inc., Baidu, Inc., Intuit Inc., Proto Labs, Inc., and 1 more
Complete Exits - International Business Machines
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 2017
|
AAPL
Apple Inc.
|
Buy |
+51,521
|
|
Q3 2017
|
ADBE
Adobe Inc.
|
Buy |
+5,130
|
|
Q3 2017
|
ADSK
Autodesk, Inc.
|
Buy |
+3,124
|
|
Q3 2017
|
AGIO
Agios Pharmaceuticals, Inc.
|
Buy |
+2,686
|
|
Q3 2017
|
AKAM
Akamai Technologies, Inc.
|
Buy |
+53,061
|
|
Q3 2017
|
ALB
Albemarle Corporation
|
Sell |
-415
|
|
Q3 2017
|
ALGN
Align Technology, Inc.
|
Buy |
+1,424
|
|
Q3 2017
|
ALNT
Allient Inc.
|
Buy |
+5,265
|
|
Q3 2017
|
ALNY
Alnylam Pharmaceuticals, Inc.
|
Buy |
+3,798
|
|
Q3 2017
|
AME
AMETEK, Inc.
|
Buy |
+1,557
|
|
Q3 2017
|
AMZN
Amazon.com, Inc.
|
Buy |
+6,534
|
|
Q3 2017
|
ANSS
ANSYS, Inc.
|
Buy |
+6,758
|
|
Q3 2017
|
ATI
ATI Inc.
|
Buy |
+108
|
|
Q3 2017
|
AVAV
AeroVironment, Inc.
|
Sell |
-3,717
|
|
Q3 2017
|
BABA
Alibaba Group Holding Limited
|
Buy |
+6,104
|
|
Q3 2017
|
BAYRY
Bayer A.G.
|
Buy - Position Entry |
+10,684
|
|
Q3 2017
|
BB
BlackBerry Limited
|
Buy - Position Entry |
+522,359
|
|
Q3 2017
|
BIDU
Baidu, Inc.
|
Sell |
-7,237
|
|
Q3 2017
|
BIIB
Biogen Inc.
|
Buy |
+1,328
|
|
Q3 2017
|
BLUE
bluebird bio, Inc.
|
Buy |
+14,848
|
|
Q3 2017
|
BOX
Box, Inc.
|
Buy |
+25,673
|
|
Q3 2017
|
CERS
Cerus Corporation
|
Buy |
+1,002,277
|
|
Q3 2017
|
CGEN
Compugen
|
Buy |
+589,929
|
|
Q3 2017
|
CLLS
Cellectis S.A.
|
Buy |
+12,296
|
|
Q3 2017
|
CRM
Salesforce, Inc.
|
Buy |
+48,231
|
|
Q3 2017
|
CRS
Carpenter Technology Corporatio
|
Buy |
+43
|
|
Q3 2017
|
DDD
3D Systems Corporation
|
Buy |
+8,582
|
|
Q3 2017
|
DE
Deere & Company
|
Buy - Position Entry |
+10,653
|
|
Q3 2017
|
EDIT
Editas Medicine, Inc.
|
Buy |
+177,683
|
|
Q3 2017
|
FARO
FARO Technologies, Inc.
|
Buy |
+2,165
|
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