Ole Andreas Halvorsen - Viking Global Investors 13F Activity & Position Changes (Q3 2019)
As of Sep 30, 2019, the Viking Global 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 2019, the filing reported:
New Buys - aTyr Pharma, Inc., Carvana Co., Datadog, Inc., Edwards Lifesciences Corporatio, Fortive Corporation, and 11 more
Increases - Assurant, Inc., Amazon.com, Inc., Alibaba Group Holding Limited, BioMarin Pharmaceutical Inc., Blueprint Medicines Corporation, and 8 more
Reductions - Adobe Inc., Align Technology, Inc., AnaptysBio, Inc., Avantor, Inc., Boeing Company (The), and 15 more
Complete Exits - American International Group, I, A.O. Smith Corporation, Berry Global Group, Inc., Chewy, Inc., DaVita Inc., and 4 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 |
|---|---|---|---|
|
Q3 2019
|
ADBE
Adobe Inc.
|
Sell |
-896,861
|
|
Q3 2019
|
AIG
American International Group, I
|
Sell - Position Exit |
-564,604
|
|
Q3 2019
|
AIZ
Assurant, Inc.
|
Buy |
+1,053,467
|
|
Q3 2019
|
ALGN
Align Technology, Inc.
|
Sell |
-474,822
|
|
Q3 2019
|
AMZN
Amazon.com, Inc.
|
Buy |
+101,897
|
|
Q3 2019
|
ANAB
AnaptysBio, Inc.
|
Sell |
-223,692
|
|
Q3 2019
|
AOS
A.O. Smith Corporation
|
Sell - Position Exit |
-2,452,092
|
|
Q3 2019
|
ATYR
aTyr Pharma, Inc.
|
Buy - Position Entry |
+229,283
|
|
Q3 2019
|
AVTR
Avantor, Inc.
|
Sell |
-3,472,542
|
|
Q3 2019
|
BA
Boeing Company (The)
|
Sell |
-530,354
|
|
Q3 2019
|
BABA
Alibaba Group Holding Limited
|
Buy |
+1,618,000
|
|
Q3 2019
|
BERY
Berry Global Group, Inc.
|
Sell - Position Exit |
-1,804,817
|
|
Q3 2019
|
BMRN
BioMarin Pharmaceutical Inc.
|
Buy |
+467,753
|
|
Q3 2019
|
BPMC
Blueprint Medicines Corporation
|
Buy |
+250,599
|
|
Q3 2019
|
BSX
Boston Scientific Corporation
|
Buy |
+1,220,855
|
|
Q3 2019
|
CCK
Crown Holdings, Inc.
|
Sell |
-1,161,918
|
|
Q3 2019
|
CHWY
Chewy, Inc.
|
Sell - Position Exit |
-1,471,890
|
|
Q3 2019
|
CNC
Centene Corporation
|
Sell |
-1,644,622
|
|
Q3 2019
|
CRM
Salesforce, Inc.
|
Buy |
+2,009,616
|
|
Q3 2019
|
CTLT
Catalent, Inc.
|
Sell |
-170,911
|
|
Q3 2019
|
CVNA
Carvana Co.
|
Buy - Position Entry |
+120,287
|
|
Q3 2019
|
DDOG
Datadog, Inc.
|
Buy - Position Entry |
+899,999
|
|
Q3 2019
|
DVA
DaVita Inc.
|
Sell - Position Exit |
-2,907,034
|
|
Q3 2019
|
EDIT
Editas Medicine, Inc.
|
Sell |
-198,000
|
|
Q3 2019
|
ELV
Elevance Health, Inc.
|
Sell |
-1,324,601
|
|
Q3 2019
|
EW
Edwards Lifesciences Corporatio
|
Buy - Position Entry |
+204,148
|
|
Q3 2019
|
EXAS
Exact Sciences Corporation
|
Sell |
-79,441
|
|
Q3 2019
|
FTV
Fortive Corporation
|
Buy - Position Entry |
+4,840,472
|
|
Q3 2019
|
FWONK
Liberty Media Corp Formula One Group
|
Sell |
-1,380,732
|
|
Q3 2019
|
GH
Guardant Health, Inc.
|
Buy - Position Entry |
+2,874,428
|
Page 1 of 2