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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 · 2023Q2
1 / 2
75 of 86
1
VVISA INC
Financial Services·Credit Services
6.94%
of portfolio
Number of shares
7,140,286 sh
Holdings current value
$1.70B
Avg closing price
$290.91
+9.0%
Last action
Added 18.0%
2025Q4
Current $317.02
2
DHRDANAHER CORPORATION
Healthcare·Diagnostics & Research
4.18%
of portfolio
Number of shares
4,256,761 sh
Holdings current value
$1.02B
Avg closing price
$202.05
-3.6%
Last action
Exited
2025Q4
Current $194.75
3
APGAPI GROUP CORP
Industrials·Engineering & Construction
3.82%
of portfolio
Number of shares
34,199,532 sh
Holdings current value
$932.28M
Avg closing price
$13.77
+239.4%
Last action
Trimmed 2.2%
2025Q4
Current $46.75
4
PMPHILIP MORRIS INTL INC
Consumer Defensive·Tobacco
3.62%
of portfolio
Number of shares
9,055,492 sh
Holdings current value
$884.00M
Avg closing price
$114.54
+37.8%
Last action
Exited
2025Q4
Current $157.79
5
UNHUNITEDHEALTH GROUP INC
Healthcare·Healthcare Plans
3.53%
of portfolio
Number of shares
1,794,275 sh
Holdings current value
$862.40M
Avg closing price
$505.66
-35.8%
Last action
New holding
2025Q4
Current $324.63
6
GEGENERAL ELECTRIC CO
Industrials·Aerospace & Defense
3.21%
of portfolio
Number of shares
7,138,176 sh
Holdings current value
$784.13M
Avg closing price
$92.29
+229.5%
Last action
Exited
2024Q2
Current $304.13
7
G76279101ROIVANT SCIENCES LTD
3.10%
of portfolio
Number of shares
75,238,700 sh
Holdings current value
$758.41M
Avg closing price
$10.08
Last action
Trimmed 18.6%
2025Q4
Current —
8
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
3.05%
of portfolio
Number of shares
2,594,548 sh
Holdings current value
$744.58M
Avg closing price
$669.63
+2.8%
Last action
Exited
2025Q4
Current $688.55
9
FTVFORTIVE CORP
Technology·Scientific & Technical Instruments
3.00%
of portfolio
Number of shares
9,798,229 sh
Holdings current value
$732.61M
Avg closing price
$64.19
-5.7%
Last action
Trimmed 11.4%
2025Q4
Current $60.52
10
WDAYWORKDAY INC
Technology·Software - Application
2.81%
of portfolio
Number of shares
3,038,619 sh
Holdings current value
$686.39M
Avg closing price
$232.28
-46.7%
Last action
Exited
2024Q4
Current $123.83
11
HDBHDFC BANK LTDADR
Financial Services·Banks - Regional
2.66%
of portfolio
Number of shares
9,312,208 sh
Holdings current value
$649.06M
Avg closing price
$64.33
-57.2%
Last action
Exited
2024Q3
Current $27.51
12
ELVANTHEM INC
Healthcare·Healthcare Plans
2.57%
of portfolio
Number of shares
1,412,701 sh
Holdings current value
$627.65M
Avg closing price
$457.25
-29.4%
Last action
Exited
2023Q3
Current $323.05
13
SHWSHERWIN WILLIAMS CO
Basic Materials·Specialty Chemicals
2.47%
of portfolio
Number of shares
2,274,718 sh
Holdings current value
$603.98M
Avg closing price
$344.76
+0.2%
Last action
Added 14.7%
2025Q4
Current $345.55
14
FTNTFORTINET INC
Technology·Software - Infrastructure
2.38%
of portfolio
Number of shares
7,689,287 sh
Holdings current value
$581.23M
Avg closing price
$55.92
+46.4%
Last action
Exited
2023Q4
Current $81.84
15
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
2.35%
of portfolio
Number of shares
4,401,313 sh
Holdings current value
$573.76M
Avg closing price
$188.89
+32.6%
Last action
New holding
2025Q4
Current $250.56
16
INTUINTUIT
Technology·Software - Application
1.98%
of portfolio
Number of shares
1,053,352 sh
Holdings current value
$482.64M
Avg closing price
$587.86
-33.1%
Last action
Exited
2025Q4
Current $393.25
17
BBIOBRIDGEBIO PHARMA INC
Healthcare·Biotechnology
1.87%
of portfolio
Number of shares
26,620,991 sh
Holdings current value
$457.88M
Avg closing price
$26.97
+184.6%
Last action
Trimmed 5.6%
2025Q4
Current $76.75
18
LULULULULEMON ATHLETICA INC
Consumer Cyclical·Apparel Retail
1.84%
of portfolio
Number of shares
1,189,594 sh
Holdings current value
$450.26M
Avg closing price
$364.19
-54.1%
Last action
Exited
2025Q1
Current $167.28
19
CSXCSX CORP
Industrials·Railroads
1.79%
of portfolio
Number of shares
12,806,951 sh
Holdings current value
$436.72M
Avg closing price
$32.66
+32.7%
Last action
Trimmed 14.3%
2025Q4
Current $43.32
20
TMOTHERMO FISHER SCIENTIFIC INC
Healthcare·Diagnostics & Research
1.78%
of portfolio
Number of shares
833,233 sh
Holdings current value
$434.74M
Avg closing price
$573.51
-8.2%
Last action
New holding
2025Q4
Current $526.60
21
CDNSCADENCE DESIGN SYSTEM INC
Technology·Software - Application
1.68%
of portfolio
Number of shares
1,750,247 sh
Holdings current value
$410.47M
Avg closing price
$186.33
+66.9%
Last action
Exited
2024Q1
Current $311.03
22
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
1.68%
of portfolio
Number of shares
1,202,051 sh
Holdings current value
$409.35M
Avg closing price
$472.50
-10.5%
Last action
Added 190.5%
2025Q4
Current $422.79
23
MAMASTERCARD INCORPORATED
Financial Services·Credit Services
1.63%
of portfolio
Number of shares
1,012,725 sh
Holdings current value
$398.30M
Avg closing price
$374.94
+39.0%
Last action
Exited
2024Q2
Current $521.30
24
AMPAMERIPRISE FINL INC
Financial Services·Asset Management
1.53%
of portfolio
Number of shares
1,124,103 sh
Holdings current value
$373.38M
Avg closing price
$292.94
+55.7%
Last action
Exited
2024Q4
Current $456.20
25
CBRECBRE GROUP INC
Real Estate·Real Estate Services
1.51%
of portfolio
Number of shares
4,578,096 sh
Holdings current value
$369.50M
Avg closing price
$86.34
+75.5%
Last action
Exited
2025Q4
Current $151.51
26
BMRNBIOMARIN PHARMACEUTICAL INC
Healthcare·Biotechnology
1.48%
of portfolio
Number of shares
4,156,785 sh
Holdings current value
$360.31M
Avg closing price
$77.65
-29.6%
Last action
Trimmed 35.5%
2025Q4
Current $54.64
27
G3223R108EVEREST RE GROUP LTD
1.45%
of portfolio
Number of shares
1,038,182 sh
Holdings current value
$354.91M
Avg closing price
$315.18
Last action
Exited
2024Q1
Current —
28
ANETEURARISTA NETWORKS INC
1.35%
of portfolio
Number of shares
2,036,587 sh
Holdings current value
$330.05M
Avg closing price
$162.37
Last action
Exited
2023Q3
Current —
29
G7709Q104ROYALTY PHARMA PLC
1.24%
of portfolio
Number of shares
9,850,932 sh
Holdings current value
$302.82M
Avg closing price
$38.15
Last action
Exited
2025Q3
Current —
30
VVVVALVOLINE INC
Consumer Cyclical·Auto & Truck Dealerships
1.18%
of portfolio
Number of shares
7,682,814 sh
Holdings current value
$288.18M
Avg closing price
$29.38
+17.6%
Last action
Exited
2024Q2
Current $34.56
31
IFFINTERNATIONAL FLAVORS&FRAGRA
Basic Materials·Specialty Chemicals
1.16%
of portfolio
Number of shares
3,569,966 sh
Holdings current value
$284.13M
Avg closing price
$87.08
-12.9%
Last action
Exited
2024Q1
Current $75.88
32
MUMICRON TECHNOLOGY INC
Technology·Semiconductors
1.14%
of portfolio
Number of shares
4,424,339 sh
Holdings current value
$279.22M
Avg closing price
$53.55
+749.9%
Last action
Exited
2023Q3
Current $455.07
33
NFLXNETFLIX INC
Communication Services·Entertainment
1.14%
of portfolio
Number of shares
630,865 sh
Holdings current value
$277.89M
Avg closing price
$799.64
-87.8%
Last action
Exited
2025Q4
Current $97.31
34
CPNGCOUPANG INC
Consumer Cyclical·Internet Retail
1.09%
of portfolio
Number of shares
15,315,205 sh
Holdings current value
$266.48M
Avg closing price
$16.34
+31.9%
Last action
Exited
2024Q1
Current $21.55
35
DNA4EURGINKGO BIOWORKS HOLDINGS INC
1.09%
of portfolio
Number of shares
143,085,126 sh
Holdings current value
$266.14M
Avg closing price
$3.11
Last action
Exited
2024Q3
Current —
36
ACHCACADIA HEALTHCARE COMPANY IN
Healthcare·Medical Care Facilities
1.06%
of portfolio
Number of shares
3,240,894 sh
Holdings current value
$258.10M
Avg closing price
$65.69
-58.9%
Last action
Exited
2024Q4
Current $27.00
37
UNMUNUM GROUP
Financial Services·Insurance - Life
1.03%
of portfolio
Number of shares
5,271,387 sh
Holdings current value
$251.45M
Avg closing price
$37.63
+111.6%
Last action
Exited
2023Q4
Current $79.63
38
MCKMCKESSON CORP
Healthcare·Medical Distribution
0.92%
of portfolio
Number of shares
524,143 sh
Holdings current value
$223.97M
Avg closing price
$404.61
+114.1%
Last action
Exited
2024Q3
Current $866.38
39
DASHDOORDASH INC
Consumer Cyclical·Internet Retail
0.84%
of portfolio
Number of shares
2,700,350 sh
Holdings current value
$206.36M
Avg closing price
$113.36
+62.2%
Last action
Exited
2025Q2
Current $183.89
40
48576A100KARUNA THERAPEUTICS INC
0.84%
of portfolio
Number of shares
947,955 sh
Holdings current value
$205.56M
Avg closing price
$139.13
Last action
Exited
2023Q4
Current —
41
ADPTADAPTIVE BIOTECHNOLOGIES COR
Healthcare·Biotechnology
0.82%
of portfolio
Number of shares
29,993,708 sh
Holdings current value
$201.26M
Avg closing price
$48.30
-70.0%
Last action
Trimmed 10.4%
2020Q4
Current $14.47
42
G7997R103SEAGATE TECHNOLOGY HLDNGS PL
0.81%
of portfolio
Number of shares
3,186,400 sh
Holdings current value
$197.14M
Avg closing price
$52.61
Last action
Exited
2023Q3
Current —
43
H1467J104CHUBB LIMITED
0.77%
of portfolio
Number of shares
970,942 sh
Holdings current value
$186.96M
Avg closing price
$228.40
Last action
New holding
2025Q4
Current —
44
AJGGALLAGHER ARTHUR J & CO
Financial Services·Insurance Brokers
0.74%
of portfolio
Number of shares
822,515 sh
Holdings current value
$180.60M
Avg closing price
$158.96
+39.4%
Last action
New holding
2025Q4
Current $221.61
45
FIVNFIVE9 INC
Technology·Software - Infrastructure
0.73%
of portfolio
Number of shares
2,169,587 sh
Holdings current value
$178.88M
Avg closing price
$72.45
-78.2%
Last action
Exited
2024Q3
Current $15.78
46
INBXUSDINHIBRX INC
0.71%
of portfolio
Number of shares
6,639,199 sh
Holdings current value
$172.35M
Avg closing price
$19.26
Last action
Exited
2024Q2
Current —
47
EPAMEPAM SYS INC
Technology·Information Technology Services
0.70%
of portfolio
Number of shares
764,907 sh
Holdings current value
$171.91M
Avg closing price
$233.04
-43.6%
Last action
Exited
2024Q3
Current $131.34
48
EMREMERSON ELEC CO
Industrials·Specialty Industrial Machinery
0.70%
of portfolio
Number of shares
1,901,470 sh
Holdings current value
$171.87M
Avg closing price
$83.12
+76.1%
Last action
Exited
2023Q3
Current $146.35
49
UPSUNITED PARCEL SERVICE INC
Industrials·Integrated Freight & Logistics
0.65%
of portfolio
Number of shares
889,190 sh
Holdings current value
$159.39M
Avg closing price
$158.66
-32.9%
Last action
Exited
2024Q1
Current $106.44
50
SNPSSYNOPSYS INC
Technology·Software - Infrastructure
0.55%
of portfolio
Number of shares
310,608 sh
Holdings current value
$135.24M
Avg closing price
$451.44
-0.4%
Last action
Exited
2025Q2
Current $449.58
51
PPGPPG INDS INC
Basic Materials·Specialty Chemicals
0.55%
of portfolio
Number of shares
900,018 sh
Holdings current value
$133.47M
Avg closing price
$133.92
-14.2%
Last action
Exited
2024Q2
Current $114.85
52
NVDANVIDIA CORPORATION
Technology·Semiconductors
0.54%
of portfolio
Number of shares
312,400 sh
Holdings current value
$132.15M
Avg closing price
$115.23
+75.0%
Last action
Exited
2025Q3
Current $201.68
53
CLCOLGATE PALMOLIVE CO
Consumer Defensive·Household & Personal Products
0.39%
of portfolio
Number of shares
1,238,533 sh
Holdings current value
$95.42M
Avg closing price
$75.39
+13.8%
Last action
Exited
2023Q4
Current $85.81
54
CEGCONSTELLATION ENERGY CORP
Utilities·Utilities - Independent Power Producers
0.39%
of portfolio
Number of shares
1,041,072 sh
Holdings current value
$95.31M
Avg closing price
$78.50
+277.3%
Last action
Exited
2023Q3
Current $296.21
55
RIVNRIVIAN AUTOMOTIVE INC
Consumer Cyclical·Auto Manufacturers
0.37%
of portfolio
Number of shares
5,433,046 sh
Holdings current value
$90.51M
Avg closing price
$41.53
-58.5%
Last action
Exited
2023Q3
Current $17.23
56
DDOGDATADOG INC
Technology·Software - Application
0.35%
of portfolio
Number of shares
879,878 sh
Holdings current value
$86.56M
Avg closing price
$85.19
+48.6%
Last action
Exited
2024Q3
Current $126.61
57
FDMT4D MOLECULAR THERAPEUTICS IN
Healthcare·Biotechnology
0.35%
of portfolio
Number of shares
4,787,914 sh
Holdings current value
$86.52M
Avg closing price
$37.30
-71.9%
Last action
Exited
2024Q3
Current $10.49
58
GH 0 11/15/27GUARDANT HEALTH INC
0.35%
of portfolio
Number of shares
120,000,000 sh
Holdings current value
$86.40M
Avg closing price
$1.02
Last action
Exited
2024Q1
Current —
59
KVUEKENVUE INC
Consumer Defensive·Household & Personal Products
0.34%
of portfolio
Number of shares
3,141,799 sh
Holdings current value
$83.01M
Avg closing price
$26.42
-33.3%
Last action
Exited
2023Q3
Current $17.61
60
RCIROGERS COMMUNICATIONS INC
Communication Services·Telecom Services
0.33%
of portfolio
Number of shares
1,764,200 sh
Holdings current value
$80.49M
Avg closing price
$41.16
-19.1%
Last action
Exited
2024Q4
Current $33.32
61
KBRKBR INC
Industrials·Engineering & Construction
0.32%
of portfolio
Number of shares
1,203,207 sh
Holdings current value
$78.28M
Avg closing price
$55.06
-33.9%
Last action
Exited
2024Q1
Current $36.42
62
BABAALIBABA GROUP HLDG LTDADR
Consumer Cyclical·Internet Retail
0.32%
of portfolio
Number of shares
932,407 sh
Holdings current value
$77.72M
Avg closing price
$142.19
-0.8%
Last action
Exited
2023Q3
Current $141.01
63
N62509109NEWAMSTERDAM PHARMA COMPANY
0.32%
of portfolio
Number of shares
6,524,565 sh
Holdings current value
$77.58M
Avg closing price
$10.79
Last action
Trimmed 25.8%
2025Q4
Current —
64
XPOXPO LOGISTICS INC
Industrials·Trucking
0.31%
of portfolio
Number of shares
1,281,240 sh
Holdings current value
$75.59M
Avg closing price
$59.00
+281.4%
Last action
Exited
2023Q3
Current $225.02
65
ZLABZAI LAB LTDADR
Healthcare·Biotechnology
0.30%
of portfolio
Number of shares
2,629,445 sh
Holdings current value
$72.91M
Avg closing price
$92.09
-73.7%
Last action
Exited
2024Q4
Current $24.19
66
64829B100NEW RELIC INC
0.29%
of portfolio
Number of shares
1,098,858 sh
Holdings current value
$71.91M
Avg closing price
$65.44
Last action
Exited
2023Q3
Current —
67
N20944109CNH INDL N V
0.28%
of portfolio
Number of shares
4,766,168 sh
Holdings current value
$68.63M
Avg closing price
$13.39
Last action
Exited
2024Q2
Current —
68
G01767105ALKERMES PLC
0.27%
of portfolio
Number of shares
2,116,275 sh
Holdings current value
$66.24M
Avg closing price
$28.19
Last action
Exited
2023Q3
Current —
69
DELLDELL TECHNOLOGIES INC
Technology·Computer Hardware
0.27%
of portfolio
Number of shares
1,215,208 sh
Holdings current value
$65.75M
Avg closing price
$41.59
+372.6%
Last action
Exited
2023Q3
Current $196.55
70
AMLXAMYLYX PHARMACEUTICALS INC
Healthcare·Drug Manufacturers - Specialty & Generic
0.26%
of portfolio
Number of shares
2,962,555 sh
Holdings current value
$63.90M
Avg closing price
$12.85
+42.9%
Last action
Exited
2024Q1
Current $18.36
71
VKTXVIKING THERAPEUTICS INC
Healthcare·Biotechnology
0.24%
of portfolio
Number of shares
3,544,506 sh
Holdings current value
$57.46M
Avg closing price
$22.78
+54.5%
Last action
Exited
2024Q4
Current $35.20
72
GHGUARDANT HEALTH INC
Healthcare·Diagnostics & Research
0.23%
of portfolio
Number of shares
1,594,326 sh
Holdings current value
$57.08M
Avg closing price
$87.91
+2.8%
Last action
Exited
2023Q3
Current $90.36
73
PGRPROGRESSIVE CORP
Financial Services·Insurance - Property & Casualty
0.21%
of portfolio
Number of shares
396,437 sh
Holdings current value
$52.48M
Avg closing price
$179.08
+13.1%
Last action
New holding
2025Q4
Current $202.58
74
N69605108PHARVARIS N V
0.21%
of portfolio
Number of shares
3,231,923 sh
Holdings current value
$50.77M
Avg closing price
$24.36
Last action
Trimmed 0.1%
2024Q1
Current —
75
EWTXEDGEWISE THERAPEUTICS INC
Healthcare·Biotechnology
0.19%
of portfolio
Number of shares
5,943,261 sh
Holdings current value
$46.06M
Avg closing price
$19.12
+80.1%
Last action
Exited
2025Q2
Current $34.43

Portfolio heatmap

Box size = % of portfolio · color = return since filing
V
6.94% · +33.5%
DHR
4.18% · -18.9%
APG
3.82% · +71.5%
PM
3.62% · +61.6%
UNH
3.53% · -32.5%
GE
3.21% · +176.9%
ROIVANT SCIENCES LTD
3.10%
META
3.05% · +139.9%
FTV
3.00% · -19.1%
WDAY
2.81% · -45.2%
HDB
2.66% · -60.5%
ELV
2.57% · -27.3%
SHW
2.47% · +30.1%
FTNT
2.38% · +8.3%
AMZN
2.35% · +92.2%
INTU
1.98% · -14.2%
BBIO
1.87% · +346.2%
LULU
1.84% · -55.8%
CSX
1.79% · +27.0%
TMO
1.78% · +0.9%
CDNS
1.68% · +32.6%
MSFT
1.68% · +24.2%
MA
1.63% · +32.5%
AMP
1.53% · +37.3%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Healthcare20 pos$4.93B23.3%
  • Technology15 pos$4.39B20.7%
  • Financial Services7 pos$3.60B17.0%
  • Industrials7 pos$2.64B12.5%
  • Consumer Cyclical7 pos$1.95B9.2%
  • Communication Services3 pos$1.10B5.2%
  • Consumer Defensive3 pos$1.06B5.0%
  • Basic Materials3 pos$1.02B4.8%
  • Real Estate1 pos$369.5M1.7%
  • Utilities1 pos$95.3M0.5%
(13.4% unclassified, excluded from %)