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Built from publicly disclosed institutional and insider activity. Informational purposes only - not investment advice.OpenStocks · v0.1
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  1. Home/
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  3. Andreas Halvorsen (Viking Global)
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Hedge Fund · CIK 0001103804

Andreas Halvorsen

Viking Global
Share
  • Large Fund

Andreas Halvorsen runs Viking Global, a hedge fund overseeing $37.68B in disclosed equity holdings (SEC CIK 0001103804). The latest portfolio (2025Q4) discloses 76 positions across 8 sectors, with the largest positions in MSFT, PNC and TSM. On a mark-to-market basis the tracked portfolio has returned 26.6% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.

Track Andreas's filingsView holdings↓
Portfolio
$37.68B
Positions
76
Quarter
2025Q4
Filings tracked
40
1Y+26.6%Since filing+115.7%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2024Q2
1 / 2
75 of 82
1
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
6.90%
of portfolio
Number of shares
9,293,613 sh
Holdings current value
$1.80B
Avg closing price
$188.89
+32.6%
Last action
New holding
2025Q4
Current $250.56
2
ADBEADOBE SYSTEMS INCORPORATED
Technology·Software - Application
4.86%
of portfolio
Number of shares
2,276,627 sh
Holdings current value
$1.26B
Avg closing price
$505.31
-51.6%
Last action
Exited
2025Q1
Current $244.45
3
PMPHILIP MORRIS INTL INC
Consumer Defensive·Tobacco
4.25%
of portfolio
Number of shares
10,912,378 sh
Holdings current value
$1.11B
Avg closing price
$114.54
+37.8%
Last action
Exited
2025Q4
Current $157.79
4
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
3.94%
of portfolio
Number of shares
2,292,331 sh
Holdings current value
$1.02B
Avg closing price
$472.50
-10.5%
Last action
Added 52.4%
2025Q4
Current $422.79
5
APGAPI GROUP CORP
Industrials·Engineering & Construction
3.91%
of portfolio
Number of shares
27,032,516 sh
Holdings current value
$1.02B
Avg closing price
$13.77
+239.4%
Last action
Trimmed 2.8%
2025Q4
Current $46.75
6
USBUS BANCORP DEL
Financial Services·Banks - Regional
3.88%
of portfolio
Number of shares
25,404,913 sh
Holdings current value
$1.01B
Avg closing price
$43.56
+30.7%
Last action
Exited
2025Q3
Current $56.93
7
AAPLAPPLE INC
Technology·Consumer Electronics
3.72%
of portfolio
Number of shares
4,590,693 sh
Holdings current value
$966.89M
Avg closing price
$177.70
+52.1%
Last action
Exited
2024Q4
Current $270.23
8
WDAYWORKDAY INC
Technology·Software - Application
3.40%
of portfolio
Number of shares
3,959,965 sh
Holdings current value
$885.29M
Avg closing price
$232.28
-46.7%
Last action
Exited
2024Q4
Current $123.83
9
LVSLAS VEGAS SANDS CORP
Consumer Cyclical·Resorts & Casinos
3.36%
of portfolio
Number of shares
19,785,682 sh
Holdings current value
$875.52M
Avg closing price
$50.49
+14.2%
Last action
Exited
2024Q4
Current $57.64
10
PGRPROGRESSIVE CORP
Financial Services·Insurance - Property & Casualty
3.20%
of portfolio
Number of shares
4,006,859 sh
Holdings current value
$832.26M
Avg closing price
$179.08
+13.1%
Last action
New holding
2025Q4
Current $202.58
11
FTVFORTIVE CORP
Technology·Scientific & Technical Instruments
2.86%
of portfolio
Number of shares
10,039,510 sh
Holdings current value
$743.93M
Avg closing price
$64.19
-5.7%
Last action
Trimmed 11.1%
2025Q4
Current $60.52
12
G76279101ROIVANT SCIENCES LTD
2.81%
of portfolio
Number of shares
69,155,846 sh
Holdings current value
$730.98M
Avg closing price
$10.08
Last action
Trimmed 19.9%
2025Q4
Current —
13
DLTRDOLLAR TREE INC
Consumer Defensive·Discount Stores
2.79%
of portfolio
Number of shares
6,808,797 sh
Holdings current value
$726.98M
Avg closing price
$116.73
-9.3%
Last action
Exited
2024Q3
Current $105.93
14
BBIOBRIDGEBIO PHARMA INC
Healthcare·Biotechnology
2.45%
of portfolio
Number of shares
25,120,991 sh
Holdings current value
$636.31M
Avg closing price
$26.97
+184.6%
Last action
Trimmed 5.9%
2025Q4
Current $76.75
15
NFLXNETFLIX INC
Communication Services·Entertainment
2.42%
of portfolio
Number of shares
932,867 sh
Holdings current value
$629.57M
Avg closing price
$799.64
-87.8%
Last action
Exited
2025Q4
Current $97.31
16
JPMJPMORGAN CHASE & CO
Financial Services·Banks - Diversified
2.34%
of portfolio
Number of shares
3,009,822 sh
Holdings current value
$608.77M
Avg closing price
$265.11
+17.0%
Last action
Trimmed 51.2%
2025Q4
Current $310.29
17
DASHDOORDASH INC
Consumer Cyclical·Internet Retail
2.31%
of portfolio
Number of shares
5,535,921 sh
Holdings current value
$602.20M
Avg closing price
$113.36
+62.2%
Last action
Exited
2025Q2
Current $183.89
18
BMRNBIOMARIN PHARMACEUTICAL INC
Healthcare·Biotechnology
2.24%
of portfolio
Number of shares
7,063,564 sh
Holdings current value
$581.54M
Avg closing price
$77.65
-29.6%
Last action
Trimmed 24.4%
2025Q4
Current $54.64
19
HDBHDFC BANK LTDADR
Financial Services·Banks - Regional
2.16%
of portfolio
Number of shares
8,756,864 sh
Holdings current value
$563.33M
Avg closing price
$64.33
-57.2%
Last action
Exited
2024Q3
Current $27.51
20
MCDMCDONALDS CORP
Consumer Cyclical·Restaurants
1.84%
of portfolio
Number of shares
1,876,019 sh
Holdings current value
$478.08M
Avg closing price
$280.32
+11.1%
Last action
Added 15.0%
2025Q4
Current $311.36
21
AVGOBROADCOM INC
Technology·Semiconductors
1.81%
of portfolio
Number of shares
293,097 sh
Holdings current value
$470.58M
Avg closing price
$1606
-74.7%
Last action
Exited
2024Q3
Current $406.54
22
TMUST-MOBILE US INC
Communication Services·Telecom Services
1.69%
of portfolio
Number of shares
2,492,802 sh
Holdings current value
$439.18M
Avg closing price
$226.01
-12.5%
Last action
Added 24.6%
2025Q4
Current $197.67
23
GEVGE VERNOVA LLC
Industrials·Specialty Industrial Machinery
1.60%
of portfolio
Number of shares
2,428,614 sh
Holdings current value
$416.53M
Avg closing price
$171.51
+484.7%
Last action
Exited
2025Q1
Current $1003
24
AMPAMERIPRISE FINL INC
Financial Services·Asset Management
1.49%
of portfolio
Number of shares
909,020 sh
Holdings current value
$388.32M
Avg closing price
$292.94
+55.7%
Last action
Exited
2024Q4
Current $456.20
25
CPTCAMDEN PPTY TRREIT
Real Estate·REIT - Residential
1.37%
of portfolio
Number of shares
3,259,567 sh
Holdings current value
$355.65M
Avg closing price
$107.52
-3.8%
Last action
Added 39.2%
2025Q4
Current $103.40
26
G3421J106FERGUSON PLC NEW
1.25%
of portfolio
Number of shares
1,673,699 sh
Holdings current value
$324.11M
Avg closing price
$206.61
Last action
Exited
2024Q3
Current —
27
CBRECBRE GROUP INC
Real Estate·Real Estate Services
1.24%
of portfolio
Number of shares
3,620,575 sh
Holdings current value
$322.63M
Avg closing price
$86.34
+75.5%
Last action
Exited
2025Q4
Current $151.51
28
G7709Q104ROYALTY PHARMA PLC
1.21%
of portfolio
Number of shares
11,970,058 sh
Holdings current value
$315.65M
Avg closing price
$38.15
Last action
Exited
2025Q3
Current —
29
TEAMATLASSIAN CORPORATION
Technology·Software - Application
1.00%
of portfolio
Number of shares
1,465,977 sh
Holdings current value
$259.30M
Avg closing price
$181.95
-63.2%
Last action
Exited
2025Q1
Current $66.94
30
FCXFREEPORT-MCMORAN INC
Basic Materials·Copper
0.98%
of portfolio
Number of shares
5,229,917 sh
Holdings current value
$254.17M
Avg closing price
$37.90
+85.2%
Last action
Exited
2024Q4
Current $70.21
31
EQHEQUITABLE HLDGS INC
Financial Services·Asset Management
0.92%
of portfolio
Number of shares
5,859,547 sh
Holdings current value
$239.42M
Avg closing price
$48.43
-13.8%
Last action
Exited
2025Q2
Current $41.73
32
FFORD MTR CO DEL
Consumer Cyclical·Auto Manufacturers
0.91%
of portfolio
Number of shares
18,789,638 sh
Holdings current value
$235.62M
Avg closing price
$12.54
+2.6%
Last action
Exited
2024Q3
Current $12.87
33
UNHUNITEDHEALTH GROUP INC
Healthcare·Healthcare Plans
0.86%
of portfolio
Number of shares
441,795 sh
Holdings current value
$224.99M
Avg closing price
$505.66
-35.8%
Last action
New holding
2025Q4
Current $324.63
34
INTUINTUIT
Technology·Software - Application
0.85%
of portfolio
Number of shares
335,994 sh
Holdings current value
$220.82M
Avg closing price
$587.86
-33.1%
Last action
Exited
2025Q4
Current $393.25
35
ACHCACADIA HEALTHCARE COMPANY IN
Healthcare·Medical Care Facilities
0.84%
of portfolio
Number of shares
3,236,785 sh
Holdings current value
$218.61M
Avg closing price
$65.69
-58.9%
Last action
Exited
2024Q4
Current $27.00
36
HCAHCA HEALTHCARE INC
Healthcare·Medical Care Facilities
0.81%
of portfolio
Number of shares
654,167 sh
Holdings current value
$210.17M
Avg closing price
$282.60
+72.7%
Last action
Trimmed 36.8%
2025Q4
Current $488.00
37
DDOGDATADOG INC
Technology·Software - Application
0.69%
of portfolio
Number of shares
1,376,071 sh
Holdings current value
$178.46M
Avg closing price
$85.19
+48.6%
Last action
Exited
2024Q3
Current $126.61
38
NVDANVIDIA CORPORATION
Technology·Semiconductors
0.66%
of portfolio
Number of shares
1,384,547 sh
Holdings current value
$171.05M
Avg closing price
$115.23
+75.0%
Last action
Exited
2025Q3
Current $201.68
39
MMM3M CO
Industrials·Conglomerates
0.65%
of portfolio
Number of shares
1,644,145 sh
Holdings current value
$168.02M
Avg closing price
$102.19
+51.2%
Last action
Exited
2024Q4
Current $154.55
40
CSXCSX CORP
Industrials·Railroads
0.61%
of portfolio
Number of shares
4,738,544 sh
Holdings current value
$158.50M
Avg closing price
$32.66
+32.7%
Last action
Trimmed 31.0%
2025Q4
Current $43.32
41
N62509109NEWAMSTERDAM PHARMA COMPANY
0.59%
of portfolio
Number of shares
8,024,565 sh
Holdings current value
$154.15M
Avg closing price
$10.79
Last action
Trimmed 22.1%
2025Q4
Current —
42
H42097107UBS GROUP AG
0.59%
of portfolio
Number of shares
5,186,506 sh
Holdings current value
$152.69M
Avg closing price
$38.59
Last action
Trimmed 43.3%
2025Q4
Current —
43
RRXREGAL REXNORD CORPORATION
Industrials·Specialty Industrial Machinery
0.58%
of portfolio
Number of shares
1,123,163 sh
Holdings current value
$151.87M
Avg closing price
$128.68
+59.6%
Last action
Added 9.8%
2025Q4
Current $205.40
44
ISRGINTUITIVE SURGICAL INC
Healthcare·Medical Instruments & Supplies
0.58%
of portfolio
Number of shares
337,893 sh
Holdings current value
$150.31M
Avg closing price
$306.35
+53.2%
Last action
Exited
2024Q3
Current $469.21
45
SPOTSPOTIFY TECHNOLOGY S A
Communication Services·Internet Content & Information
0.57%
of portfolio
Number of shares
474,981 sh
Holdings current value
$149.04M
Avg closing price
$358.44
+49.7%
Last action
Exited
2025Q2
Current $536.61
46
EPAMEPAM SYS INC
Technology·Information Technology Services
0.55%
of portfolio
Number of shares
756,261 sh
Holdings current value
$142.26M
Avg closing price
$233.04
-43.6%
Last action
Exited
2024Q3
Current $131.34
47
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
0.52%
of portfolio
Number of shares
266,259 sh
Holdings current value
$134.25M
Avg closing price
$669.63
+2.8%
Last action
Exited
2025Q4
Current $688.55
48
CHTRCHARTER COMMUNICATIONS INC N
Communication Services·Telecom Services
0.50%
of portfolio
Number of shares
438,601 sh
Holdings current value
$131.12M
Avg closing price
$406.58
-41.8%
Last action
Exited
2025Q1
Current $236.62
49
LLYLILLY ELI & CO
Healthcare·Drug Manufacturers - General
0.50%
of portfolio
Number of shares
144,175 sh
Holdings current value
$130.53M
Avg closing price
$555.99
+66.7%
Last action
Exited
2025Q3
Current $927.03
50
ITGRINTEGER HLDGS CORP
Healthcare·Medical Devices
0.49%
of portfolio
Number of shares
1,111,779 sh
Holdings current value
$128.73M
Avg closing price
$117.31
-23.1%
Last action
Exited
2025Q4
Current $90.20
51
SHWSHERWIN WILLIAMS CO
Basic Materials·Specialty Chemicals
0.47%
of portfolio
Number of shares
407,786 sh
Holdings current value
$121.70M
Avg closing price
$344.76
+0.2%
Last action
Added 249.8%
2025Q4
Current $345.55
52
APOAPOLLO GLOBAL MGMT INC
Financial Services·Asset Management
0.44%
of portfolio
Number of shares
971,224 sh
Holdings current value
$114.67M
Avg closing price
$118.07
+5.5%
Last action
Exited
2025Q1
Current $124.62
53
ADPTADAPTIVE BIOTECHNOLOGIES COR
Healthcare·Biotechnology
0.42%
of portfolio
Number of shares
29,993,708 sh
Holdings current value
$108.58M
Avg closing price
$48.30
-70.0%
Last action
Trimmed 10.4%
2020Q4
Current $14.47
54
CRMSALESFORCE COM INC
Technology·Software - Application
0.40%
of portfolio
Number of shares
405,135 sh
Holdings current value
$104.16M
Avg closing price
$261.67
-30.4%
Last action
Exited
2025Q1
Current $182.14
55
LABFLUIDIGM CORP DEL
Healthcare·Medical Devices
0.40%
of portfolio
Number of shares
58,651,170 sh
Holdings current value
$103.81M
Avg closing price
$2.71
-65.7%
Last action
New holding
2024Q1
Current $0.93
56
OSCROSCAR HEALTH INC
Healthcare·Healthcare Plans
0.36%
of portfolio
Number of shares
5,928,038 sh
Holdings current value
$93.78M
Avg closing price
$15.30
+3.2%
Last action
Exited
2025Q1
Current $15.79
57
PCORPROCORE TECHNOLOGIES INC
Technology·Software - Application
0.35%
of portfolio
Number of shares
1,374,580 sh
Holdings current value
$91.15M
Avg closing price
$71.97
-23.0%
Last action
Exited
2024Q3
Current $55.44
58
ALLALLSTATE CORP
Financial Services·Insurance - Property & Casualty
0.33%
of portfolio
Number of shares
545,182 sh
Holdings current value
$87.04M
Avg closing price
$160.60
+34.6%
Last action
Exited
2025Q2
Current $216.16
59
MCKMCKESSON CORP
Healthcare·Medical Distribution
0.32%
of portfolio
Number of shares
142,169 sh
Holdings current value
$83.03M
Avg closing price
$404.61
+114.1%
Last action
Exited
2024Q3
Current $866.38
60
FIVNFIVE9 INC
Technology·Software - Infrastructure
0.29%
of portfolio
Number of shares
1,734,414 sh
Holdings current value
$76.49M
Avg closing price
$72.45
-78.2%
Last action
Exited
2024Q3
Current $15.78
61
NSCNRG ENERGY INC
Utilities·Utilities - Independent Power Producers
0.28%
of portfolio
Number of shares
943,457 sh
Holdings current value
$73.46M
Avg closing price
$14.99
+1917.2%
Last action
Exited
2024Q3
Current $302.38
62
VKTXVIKING THERAPEUTICS INC
Healthcare·Biotechnology
0.28%
of portfolio
Number of shares
1,354,450 sh
Holdings current value
$71.80M
Avg closing price
$22.78
+54.5%
Last action
Exited
2024Q4
Current $35.20
63
CVNACARVANA CO
Consumer Cyclical·Auto & Truck Dealerships
0.27%
of portfolio
Number of shares
553,621 sh
Holdings current value
$71.26M
Avg closing price
$285.20
+35.9%
Last action
Trimmed 65.3%
2025Q4
Current $387.53
64
INSMINSMED INC
Healthcare·Biotechnology
0.27%
of portfolio
Number of shares
1,035,970 sh
Holdings current value
$69.41M
Avg closing price
$67.00
+115.6%
Last action
Exited
2024Q3
Current $144.48
65
N69605108PHARVARIS N V
0.26%
of portfolio
Number of shares
3,653,310 sh
Holdings current value
$68.68M
Avg closing price
$24.36
Last action
Trimmed 0.1%
2024Q1
Current —
66
FDMT4D MOLECULAR THERAPEUTICS IN
Healthcare·Biotechnology
0.24%
of portfolio
Number of shares
2,934,914 sh
Holdings current value
$61.60M
Avg closing price
$37.30
-71.9%
Last action
Exited
2024Q3
Current $10.49
67
IMVTIMMUNOVANT INC
Healthcare·Biotechnology
0.24%
of portfolio
Number of shares
2,320,902 sh
Holdings current value
$61.27M
Avg closing price
$31.01
-5.5%
Last action
Exited
2025Q2
Current $29.30
68
VRTVERTIV HOLDINGS CO
Industrials·Electrical Equipment & Parts
0.23%
of portfolio
Number of shares
689,687 sh
Holdings current value
$59.71M
Avg closing price
$95.12
+223.1%
Last action
Exited
2024Q4
Current $307.34
69
KKRKKR & CO INC
Financial Services·Asset Management
0.22%
of portfolio
Number of shares
545,092 sh
Holdings current value
$57.37M
Avg closing price
$122.41
-15.4%
Last action
Exited
2025Q4
Current $103.60
70
DNA4EURGINKGO BIOWORKS HOLDINGS INC
0.18%
of portfolio
Number of shares
143,085,126 sh
Holdings current value
$47.83M
Avg closing price
$3.11
Last action
Exited
2024Q3
Current —
71
54300N103LONGBOARD PHARMACEUTICALS IN
0.17%
of portfolio
Number of shares
1,658,962 sh
Holdings current value
$44.84M
Avg closing price
$25.32
Last action
Exited
2024Q4
Current —
72
LPLALPL FINL HLDGS INC
Financial Services·Capital Markets
0.14%
of portfolio
Number of shares
130,000 sh
Holdings current value
$36.31M
Avg closing price
$279.30
+13.6%
Last action
Exited
2024Q3
Current $317.41
73
ZLABZAI LAB LTDADR
Healthcare·Biotechnology
0.14%
of portfolio
Number of shares
2,037,374 sh
Holdings current value
$35.31M
Avg closing price
$92.09
-73.7%
Last action
Exited
2024Q4
Current $24.19
74
DAWNDAY ONE BIOPHARMACEUTICALS I
Healthcare·Biotechnology
0.14%
of portfolio
Number of shares
2,558,563 sh
Holdings current value
$35.26M
Avg closing price
$17.42
+23.3%
Last action
Exited
2024Q4
Current $21.47
75
ORICORIC PHARMACEUTICALS INC
Healthcare·Biotechnology
0.11%
of portfolio
Number of shares
4,000,000 sh
Holdings current value
$28.28M
Avg closing price
$10.72
+0.3%
Last action
Trimmed 0.0%
2025Q4
Current $10.75

Portfolio heatmap

Box size = % of portfolio · color = return since filing
AMZN
6.90% · +29.7%
ADBE
4.86% · -56.0%
PM
4.25% · +55.7%
MSFT
3.94% · -5.4%
APG
3.91% · +24.2%
USB
3.88% · +43.4%
AAPL
3.72% · +28.3%
WDAY
3.40% · -44.6%
LVS
3.36% · +30.3%
PGR
3.20% · -2.5%
FTV
2.86% · -18.3%
ROIVANT SCIENCES LTD
2.81%
DLTR
2.79% · -0.8%
BBIO
2.45% · +203.0%
NFLX
2.42% · -85.6%
JPM
2.34% · +53.4%
DASH
2.31% · +69.0%
BMRN
2.24% · -33.6%
HDB
2.16% · -57.2%
MCD
1.84% · +22.2%
AVGO
1.81% · -74.7%
TMUS
1.69% · +12.2%
GEV
1.60% · +484.7%
AMP
1.49% · +6.8%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Technology15 pos$6.63B27.4%
  • Consumer Cyclical6 pos$4.06B16.8%
  • Financial Services10 pos$3.94B16.3%
  • Healthcare24 pos$3.14B13.0%
  • Industrials6 pos$1.97B8.2%
  • Consumer Defensive2 pos$1.83B7.6%
  • Communication Services5 pos$1.48B6.1%
  • Real Estate2 pos$678.3M2.8%
  • Basic Materials2 pos$375.9M1.6%
  • Utilities1 pos$73.5M0.3%
(7.1% unclassified, excluded from %)