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Andreas Halvorsen

Viking Global Investors LP

Andreas Halvorsen, who holds an MBA from Stanford, founded Viking Global Investors in 1999. The firm is known for its fundamentally driven investment strategies. In 2023, its flagship fund achieved a return of 13.9%.

Shares Held
Asset Size
% Top 10
223
$35.50B
30.63%
Latest2025Q2
Top BuysPRMB (US)
Top SellsCMCSA (US)

Stock Trading

All

Buys

Sells

No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Inhibrx Biosciences Inc (US)
INBX
Sell
-350.00K
-19.50%
1.44M
$46.68M
2025-10-07
PepGen Inc (US)
PEPG
Buy
+2.00M
+36.40%
3.48M
$16.09M
2025-09-26
Oruka Therapeutics Inc (US)
ORKA
New
+2.67M
+50.00%
2.67M
$51.28M
2025-09-17
4
Saia Inc (US)
SAIA
Buy
+509.70K
+27.50%
1.34M
$400.35M
2025-09-03
5
BridgeBio Pharma Inc (US)
BBIO
Sell
-822.74K
-4.40%
17.78M
$920.30M
2025-08-14
6
Fortive Corp (US)
FTV
Buy
+1.14M
+6.20%
17.05M
$817.17M
2025-07-17
7
Deutsche Bank Ord Shs (DE)
DBKGn
Exit
-15.11M
-100.00%
0.00
$0.00
2025-06-30
8
APi Group Corp (US)
APG
Sell
-15.00M
-46.40%
17.31M
$588.99M
2025-06-30
9
Primo Brands Corp (US)
PRMB
Buy
+14.58M
+42.60%
19.60M
$580.61M
2025-06-30
10
Roivant Sciences Ltd (US)
ROIV
Sell
-11.78M
-25.50%
34.24M
$385.86M
2025-06-30
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