Ole Andreas Halvorsen - Viking Global Investors 13F Activity & Position Changes (Q4 2019)
As of Dec 31, 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 Q4 2019, the filing reported:
New Buys - American International Group, I, Booking Holdings Inc. Common St, Chewy, Inc., The Cigna Group, Comcast Corporation, and 10 more
Increases - Assurant, Inc., Avantor, Inc., Blueprint Medicines Corporation, Boston Scientific Corporation, Fortive Corporation, and 10 more
Reductions - Align Technology, Inc., Amazon.com, Inc., Alibaba Group Holding Limited, BioMarin Pharmaceutical Inc., Centene Corporation, and 17 more
Complete Exits - Adobe Inc., AnaptysBio, Inc., Boeing Company (The), Crown Holdings, Inc., Carvana Co., and 5 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
|
ADBE
Adobe Inc.
|
Sell - Position Exit |
-317,408
|
|
Q4 2019
|
AIG
American International Group, I
|
Buy - Position Entry |
+2,740,184
|
|
Q4 2019
|
AIZ
Assurant, Inc.
|
Buy |
+447,370
|
|
Q4 2019
|
ALGN
Align Technology, Inc.
|
Sell |
-424,109
|
|
Q4 2019
|
AMZN
Amazon.com, Inc.
|
Sell |
-14,862
|
|
Q4 2019
|
ANAB
AnaptysBio, Inc.
|
Sell - Position Exit |
-576,205
|
|
Q4 2019
|
AVTR
Avantor, Inc.
|
Buy |
+470,924
|
|
Q4 2019
|
BA
Boeing Company (The)
|
Sell - Position Exit |
-2,246,766
|
|
Q4 2019
|
BABA
Alibaba Group Holding Limited
|
Sell |
-1,876,330
|
|
Q4 2019
|
BKNG
Booking Holdings Inc. Common St
|
Buy - Position Entry |
+127,676
|
|
Q4 2019
|
BMRN
BioMarin Pharmaceutical Inc.
|
Sell |
-1,436,365
|
|
Q4 2019
|
BPMC
Blueprint Medicines Corporation
|
Buy |
+504,902
|
|
Q4 2019
|
BSX
Boston Scientific Corporation
|
Buy |
+8,075,615
|
|
Q4 2019
|
CCK
Crown Holdings, Inc.
|
Sell - Position Exit |
-1,131,557
|
|
Q4 2019
|
CHWY
Chewy, Inc.
|
Buy - Position Entry |
+2,896,423
|
|
Q4 2019
|
CI
The Cigna Group
|
Buy - Position Entry |
+457,208
|
|
Q4 2019
|
CMCSA
Comcast Corporation
|
Buy - Position Entry |
+290,057
|
|
Q4 2019
|
CNC
Centene Corporation
|
Sell |
-1,442,816
|
|
Q4 2019
|
CRM
Salesforce, Inc.
|
Sell |
-564,288
|
|
Q4 2019
|
CTLT
Catalent, Inc.
|
Sell |
-65,745
|
|
Q4 2019
|
CVNA
Carvana Co.
|
Sell - Position Exit |
-120,287
|
|
Q4 2019
|
DDOG
Datadog, Inc.
|
Sell |
-77,303
|
|
Q4 2019
|
ELV
Elevance Health, Inc.
|
Sell |
-787,206
|
|
Q4 2019
|
EW
Edwards Lifesciences Corporatio
|
Sell |
-45,575
|
|
Q4 2019
|
EXAS
Exact Sciences Corporation
|
Sell |
-117,986
|
|
Q4 2019
|
FIS
Fidelity National Information S
|
Buy - Position Entry |
+554,800
|
|
Q4 2019
|
FTV
Fortive Corporation
|
Buy |
+2,323,376
|
|
Q4 2019
|
FWONK
Liberty Media Corp Formula One Group
|
Sell |
-1,369,760
|
|
Q4 2019
|
GH
Guardant Health, Inc.
|
Buy |
+960,325
|
|
Q4 2019
|
GMAB
Genmab A/S
|
Sell |
-7,657
|
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