Ole Andreas Halvorsen - Viking Global Investors 13F Activity & Position Changes (Q3 2025)
According to the SEC 13F filed on Nov 14, 2025, the Viking Global Investors portfolio showed several notable changes in holdings as of quarter-end Sep 30, 2025. 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 2025, the filing reported:
Increases - Primo Brands, Advanced Micro Devices, Inc., Air Products and Chemicals, Inc, APi Group Corporation, Amer Sports, and 27 more
Reductions - Applovin Corporation, Bank of America Corporation, BridgeBio Pharma, Inc., BioMarin Pharmaceutical Inc., Boston Scientific Corporation, and 16 more
Complete Exits - Metsera, American International Group, I, Arthur J. Gallagher & Co., American Tower Corporation (REI, Amazon.com, Inc., and 15 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 2025
|
59267L107
Metsera
|
Sell - Position Exit |
-1,616,612
|
|
Q3 2025
|
741623102
Primo Brands
|
Buy |
+3,431,854
|
|
Q3 2025
|
AIG
American International Group, I
|
Sell - Position Exit |
-1,815,785
|
|
Q3 2025
|
AJG
Arthur J. Gallagher & Co.
|
Sell - Position Exit |
-725,795
|
|
Q3 2025
|
AMD
Advanced Micro Devices, Inc.
|
Buy |
+2,270,698
|
|
Q3 2025
|
AMT
American Tower Corporation (REI
|
Sell - Position Exit |
-2,797,125
|
|
Q3 2025
|
AMZN
Amazon.com, Inc.
|
Sell - Position Exit |
-3,897,092
|
|
Q3 2025
|
AON
Aon Plc
|
Buy - Position Entry |
+1,414,618
|
|
Q3 2025
|
APD
Air Products and Chemicals, Inc
|
Buy |
+1,512,965
|
|
Q3 2025
|
APG
APi Group Corporation
|
Buy |
+768,759
|
|
Q3 2025
|
APP
Applovin Corporation
|
Sell |
-210,448
|
|
Q3 2025
|
AS
Amer Sports
|
Buy |
+2,462,832
|
|
Q3 2025
|
BA
Boeing Company (The)
|
Buy |
+175,486
|
|
Q3 2025
|
BAC
Bank of America Corporation
|
Sell |
-19,746,682
|
|
Q3 2025
|
BBIO
BridgeBio Pharma, Inc.
|
Sell |
-2,577,526
|
|
Q3 2025
|
BLK
BlackRock
|
Buy |
+424,388
|
|
Q3 2025
|
BMRN
BioMarin Pharmaceutical Inc.
|
Sell |
-3,966,432
|
|
Q3 2025
|
BSX
Boston Scientific Corporation
|
Sell |
-404,082
|
|
Q3 2025
|
CART
Maplebear Inc.
|
Sell |
-2,920,067
|
|
Q3 2025
|
CBRE
CBRE Group Inc
|
Buy - Position Entry |
+1,210,004
|
|
Q3 2025
|
CCL
Carnival Corporation
|
Sell - Position Exit |
-13,207,267
|
|
Q3 2025
|
CHWY
Chewy, Inc.
|
Buy - Position Entry |
+5,483,690
|
|
Q3 2025
|
CLS
Celestica, Inc.
|
Buy - Position Entry |
+1,722,780
|
|
Q3 2025
|
CME
CME Group Inc.
|
Sell - Position Exit |
-597,374
|
|
Q3 2025
|
CMG
Chipotle Mexican Grill, Inc.
|
Buy |
+948,080
|
|
Q3 2025
|
COF
Capital One Financial Corporati
|
Buy |
+1,717,148
|
|
Q3 2025
|
COR
Cencora, Inc.
|
Sell |
-303,597
|
|
Q3 2025
|
CPT
Camden Property Trust
|
Buy |
+1,130,718
|
|
Q3 2025
|
CSGP
CoStar Group, Inc.
|
Sell |
-1,368,839
|
|
Q3 2025
|
CSX
CSX Corporation
|
Sell |
-2,924,163
|
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