Cathie Wood - ARK Invest 13F Activity & Position Changes (Q4 2016)
As of Dec 31, 2016, 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 2016, the filing reported:
New Buys - Adobe Inc., Autodesk, Inc., Agios Pharmaceuticals, Inc., Akamai Technologies, Inc., Albemarle Corporation, and 59 more
Increases - None reported
Reductions - None reported
Complete Exits - None 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 2016
|
ADBE
Adobe Inc.
|
Buy - Position Entry |
+769
|
|
Q4 2016
|
ADSK
Autodesk, Inc.
|
Buy - Position Entry |
+11,778
|
|
Q4 2016
|
AGIO
Agios Pharmaceuticals, Inc.
|
Buy - Position Entry |
+4,555
|
|
Q4 2016
|
AKAM
Akamai Technologies, Inc.
|
Buy - Position Entry |
+4,765
|
|
Q4 2016
|
ALB
Albemarle Corporation
|
Buy - Position Entry |
+2,493
|
|
Q4 2016
|
ALGN
Align Technology, Inc.
|
Buy - Position Entry |
+5,850
|
|
Q4 2016
|
ALNT
Allient Inc.
|
Buy - Position Entry |
+6,300
|
|
Q4 2016
|
ALNY
Alnylam Pharmaceuticals, Inc.
|
Buy - Position Entry |
+123,730
|
|
Q4 2016
|
AME
AMETEK, Inc.
|
Buy - Position Entry |
+3,272
|
|
Q4 2016
|
AMZN
Amazon.com, Inc.
|
Buy - Position Entry |
+17,717
|
|
Q4 2016
|
ANSS
ANSYS, Inc.
|
Buy - Position Entry |
+4,353
|
|
Q4 2016
|
ATI
ATI Inc.
|
Buy - Position Entry |
+1,216
|
|
Q4 2016
|
AVAV
AeroVironment, Inc.
|
Buy - Position Entry |
+120,189
|
|
Q4 2016
|
BABA
Alibaba Group Holding Limited
|
Buy - Position Entry |
+44,741
|
|
Q4 2016
|
BIDU
Baidu, Inc.
|
Buy - Position Entry |
+66,224
|
|
Q4 2016
|
BIIB
Biogen Inc.
|
Buy - Position Entry |
+3,343
|
|
Q4 2016
|
BLUE
bluebird bio, Inc.
|
Buy - Position Entry |
+75,645
|
|
Q4 2016
|
BMRN
BioMarin Pharmaceutical Inc.
|
Buy - Position Entry |
+960
|
|
Q4 2016
|
BOX
Box, Inc.
|
Buy - Position Entry |
+11,835
|
|
Q4 2016
|
CERS
Cerus Corporation
|
Buy - Position Entry |
+661,815
|
|
Q4 2016
|
CGEN
Compugen
|
Buy - Position Entry |
+220,850
|
|
Q4 2016
|
CRM
Salesforce, Inc.
|
Buy - Position Entry |
+79,682
|
|
Q4 2016
|
CRS
Carpenter Technology Corporatio
|
Buy - Position Entry |
+552
|
|
Q4 2016
|
DDD
3D Systems Corporation
|
Buy - Position Entry |
+312,195
|
|
Q4 2016
|
EMN
Eastman Chemical Company
|
Buy - Position Entry |
+322
|
|
Q4 2016
|
FARO
FARO Technologies, Inc.
|
Buy - Position Entry |
+4,390
|
|
Q4 2016
|
FLEX
Flex
|
Buy - Position Entry |
+12,291
|
|
Q4 2016
|
GOOG
Alphabet Inc.
|
Buy - Position Entry |
+12,120
|
|
Q4 2016
|
HPQ
HP Inc.
|
Buy - Position Entry |
+52,704
|
|
Q4 2016
|
HUBS
HubSpot, Inc.
|
Buy - Position Entry |
+8,816
|
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