Ole Andreas Halvorsen - Viking Global Investors 13F Activity & Position Changes (Q4 2015)
According to the SEC 13F filed on Aug 14, 2026, the Viking Global Investors portfolio showed several notable changes in holdings as of quarter-end Dec 31, 2015. 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 2015, the filing reported:
New Buys - AFLAC Incorporated, Biogen Inc., Chipotle Mexican Grill, Inc., Coterra Energy Inc., Dover Corporation, and 10 more
Increases - Elevance Health, Inc., Energy Transfer LP, Humana Inc., Cheniere Energy, Inc., McKesson Corporation, and 6 more
Reductions - Amazon.com, Inc., Air Products and Chemicals, Inc, Alibaba Group Holding Limited, The Bank of New York Mellon Cor, Citigroup, Inc., and 4 more
Complete Exits - Agilent Technologies, Inc., Advance Auto Parts Inc., American International Group, I, Allstate Corporation (The), Amgen Inc., and 12 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 2015
|
A
Agilent Technologies, Inc.
|
Sell - Position Exit |
-218,650
|
|
Q4 2015
|
AAP
Advance Auto Parts Inc.
|
Sell - Position Exit |
-211,256
|
|
Q4 2015
|
AFL
AFLAC Incorporated
|
Buy - Position Entry |
+1,063,197
|
|
Q4 2015
|
AIG
American International Group, I
|
Sell - Position Exit |
-2,823,940
|
|
Q4 2015
|
ALL
Allstate Corporation (The)
|
Sell - Position Exit |
-4,979,240
|
|
Q4 2015
|
AMGN
Amgen Inc.
|
Sell - Position Exit |
-230,298
|
|
Q4 2015
|
AMP
Ameriprise Financial, Inc.
|
Sell - Position Exit |
-1,596,323
|
|
Q4 2015
|
AMZN
Amazon.com, Inc.
|
Sell |
-450,318
|
|
Q4 2015
|
APD
Air Products and Chemicals, Inc
|
Sell |
-531,770
|
|
Q4 2015
|
BABA
Alibaba Group Holding Limited
|
Sell |
-854,732
|
|
Q4 2015
|
BIIB
Biogen Inc.
|
Buy - Position Entry |
+368,864
|
|
Q4 2015
|
BK
The Bank of New York Mellon Cor
|
Sell |
-1,484,337
|
|
Q4 2015
|
BLUE
bluebird bio, Inc.
|
Sell - Position Exit |
-615,557
|
|
Q4 2015
|
BSX
Boston Scientific Corporation
|
Sell - Position Exit |
-1,611,935
|
|
Q4 2015
|
C
Citigroup, Inc.
|
Sell |
-195,129
|
|
Q4 2015
|
CCI
Crown Castle Inc.
|
Sell |
-1,500,472
|
|
Q4 2015
|
CMG
Chipotle Mexican Grill, Inc.
|
Buy - Position Entry |
+689,383
|
|
Q4 2015
|
CTRA
Coterra Energy Inc.
|
Buy - Position Entry |
+13,410,258
|
|
Q4 2015
|
DE
Deere & Company
|
Sell - Position Exit |
-214,772
|
|
Q4 2015
|
DOV
Dover Corporation
|
Buy - Position Entry |
+526,369
|
|
Q4 2015
|
DVA
DaVita Inc.
|
Sell - Position Exit |
-2,735,075
|
|
Q4 2015
|
EBAY
eBay Inc.
|
Sell - Position Exit |
-7,259,872
|
|
Q4 2015
|
ELV
Elevance Health, Inc.
|
Buy |
+773,325
|
|
Q4 2015
|
ET
Energy Transfer LP
|
Buy |
+1,582,177
|
|
Q4 2015
|
ETN
Eaton
|
Sell - Position Exit |
-4,073,822
|
|
Q4 2015
|
GOOG
Alphabet Inc.
|
Buy - Position Entry |
+1,146,435
|
|
Q4 2015
|
GOOGL
Alphabet Inc.
|
Buy - Position Entry |
+1,853,460
|
|
Q4 2015
|
HAL
Halliburton Company
|
Buy - Position Entry |
+6,667,076
|
|
Q4 2015
|
HUM
Humana Inc.
|
Buy |
+478,482
|
|
Q4 2015
|
ILMN
Illumina, Inc.
|
Sell - Position Exit |
-1,789,486
|
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