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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 · 2023Q4
1 / 2
75 of 79
1
VVISA INC
Financial Services·Credit Services
5.43%
of portfolio
Number of shares
5,690,106 sh
Holdings current value
$1.48B
Avg closing price
$290.91
+9.0%
Last action
Added 23.6%
2025Q4
Current $317.02
2
UPSUNITED PARCEL SERVICE INC
Industrials·Integrated Freight & Logistics
4.72%
of portfolio
Number of shares
8,199,127 sh
Holdings current value
$1.29B
Avg closing price
$158.66
-32.9%
Last action
Exited
2024Q1
Current $106.44
3
APGAPI GROUP CORP
Industrials·Engineering & Construction
4.35%
of portfolio
Number of shares
34,302,815 sh
Holdings current value
$1.19B
Avg closing price
$13.77
+239.4%
Last action
Trimmed 2.2%
2025Q4
Current $46.75
4
WDAYWORKDAY INC
Technology·Software - Application
4.15%
of portfolio
Number of shares
4,106,723 sh
Holdings current value
$1.13B
Avg closing price
$232.28
-46.7%
Last action
Exited
2024Q4
Current $123.83
5
METAMETA PLATFORMS INC
Communication Services·Internet Content & Information
3.88%
of portfolio
Number of shares
2,991,633 sh
Holdings current value
$1.06B
Avg closing price
$669.63
+2.8%
Last action
Exited
2025Q4
Current $688.55
6
MCKMCKESSON CORP
Healthcare·Medical Distribution
3.79%
of portfolio
Number of shares
2,233,205 sh
Holdings current value
$1.03B
Avg closing price
$404.61
+114.1%
Last action
Exited
2024Q3
Current $866.38
7
BBIOBRIDGEBIO PHARMA INC
Healthcare·Biotechnology
3.71%
of portfolio
Number of shares
25,120,991 sh
Holdings current value
$1.01B
Avg closing price
$26.97
+184.6%
Last action
Trimmed 5.9%
2025Q4
Current $76.75
8
PGRPROGRESSIVE CORP
Financial Services·Insurance - Property & Casualty
3.42%
of portfolio
Number of shares
5,863,559 sh
Holdings current value
$933.95M
Avg closing price
$179.08
+13.1%
Last action
New holding
2025Q4
Current $202.58
9
DHRDANAHER CORPORATION
Healthcare·Diagnostics & Research
3.39%
of portfolio
Number of shares
4,004,517 sh
Holdings current value
$926.40M
Avg closing price
$202.05
-3.6%
Last action
Exited
2025Q4
Current $194.75
10
PMPHILIP MORRIS INTL INC
Consumer Defensive·Tobacco
3.32%
of portfolio
Number of shares
9,623,947 sh
Holdings current value
$905.42M
Avg closing price
$114.54
+37.8%
Last action
Exited
2025Q4
Current $157.79
11
G76279101ROIVANT SCIENCES LTD
2.85%
of portfolio
Number of shares
69,368,961 sh
Holdings current value
$779.01M
Avg closing price
$10.08
Last action
Trimmed 19.8%
2025Q4
Current —
12
FTVFORTIVE CORP
Technology·Scientific & Technical Instruments
2.84%
of portfolio
Number of shares
10,525,824 sh
Holdings current value
$775.02M
Avg closing price
$64.19
-5.7%
Last action
Trimmed 10.7%
2025Q4
Current $60.52
13
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
2.74%
of portfolio
Number of shares
4,929,649 sh
Holdings current value
$749.01M
Avg closing price
$188.89
+32.6%
Last action
New holding
2025Q4
Current $250.56
14
AMPAMERIPRISE FINL INC
Financial Services·Asset Management
2.66%
of portfolio
Number of shares
1,914,374 sh
Holdings current value
$727.14M
Avg closing price
$292.94
+55.7%
Last action
Exited
2024Q4
Current $456.20
15
AMDADVANCED MICRO DEVICES INC
Technology·Semiconductors
2.56%
of portfolio
Number of shares
4,737,399 sh
Holdings current value
$698.34M
Avg closing price
$143.20
+94.4%
Last action
Trimmed 8.5%
2025Q4
Current $278.39
16
HDBHDFC BANK LTDADR
Financial Services·Banks - Regional
2.39%
of portfolio
Number of shares
9,740,785 sh
Holdings current value
$653.70M
Avg closing price
$64.33
-57.2%
Last action
Exited
2024Q3
Current $27.51
17
GEGENERAL ELECTRIC CO
Industrials·Aerospace & Defense
2.38%
of portfolio
Number of shares
5,086,398 sh
Holdings current value
$649.18M
Avg closing price
$92.29
+229.5%
Last action
Exited
2024Q2
Current $304.13
18
DEDEERE & CO
Industrials·Farm & Heavy Construction Machinery
2.06%
of portfolio
Number of shares
1,406,562 sh
Holdings current value
$562.44M
Avg closing price
$356.16
+65.8%
Last action
Exited
2024Q1
Current $590.46
19
MAMASTERCARD INCORPORATED
Financial Services·Credit Services
1.81%
of portfolio
Number of shares
1,157,231 sh
Holdings current value
$493.57M
Avg closing price
$374.94
+39.0%
Last action
Exited
2024Q2
Current $521.30
20
BMRNBIOMARIN PHARMACEUTICAL INC
Healthcare·Biotechnology
1.73%
of portfolio
Number of shares
4,889,454 sh
Holdings current value
$471.44M
Avg closing price
$77.65
-29.6%
Last action
Trimmed 31.9%
2025Q4
Current $54.64
21
FCXFREEPORT-MCMORAN INC
Basic Materials·Copper
1.72%
of portfolio
Number of shares
11,053,254 sh
Holdings current value
$470.54M
Avg closing price
$37.90
+85.2%
Last action
Exited
2024Q4
Current $70.21
22
GOOGLALPHABET INC
Communication Services·Internet Content & Information
1.69%
of portfolio
Number of shares
3,293,461 sh
Holdings current value
$460.06M
Avg closing price
$180.23
+89.6%
Last action
New holding
2025Q4
Current $341.68
23
CBOECBOE GLOBAL MKTS INC
Financial Services·Financial Data & Stock Exchanges
1.58%
of portfolio
Number of shares
2,412,499 sh
Holdings current value
$430.78M
Avg closing price
$178.56
+68.0%
Last action
Exited
2024Q2
Current $299.94
24
USBUS BANCORP DEL
Financial Services·Banks - Regional
1.52%
of portfolio
Number of shares
9,569,638 sh
Holdings current value
$414.17M
Avg closing price
$43.56
+30.7%
Last action
Exited
2025Q3
Current $56.93
25
75525N107RAYZEBIO INC
1.51%
of portfolio
Number of shares
6,642,700 sh
Holdings current value
$412.98M
Avg closing price
$22.20
Last action
Exited
2024Q1
Current —
26
TTWOTAKE-TWO INTERACTIVE SOFTWAR
Communication Services·Electronic Gaming & Multimedia
1.42%
of portfolio
Number of shares
2,412,234 sh
Holdings current value
$388.25M
Avg closing price
$130.23
+62.8%
Last action
Exited
2024Q2
Current $212.04
27
LWLAMB WESTON HLDGS INC
Consumer Defensive·Packaged Foods
1.40%
of portfolio
Number of shares
3,545,376 sh
Holdings current value
$383.22M
Avg closing price
$108.09
-58.5%
Last action
Exited
2024Q2
Current $44.82
28
METMETLIFE INC
Financial Services·Insurance - Life
1.36%
of portfolio
Number of shares
5,616,556 sh
Holdings current value
$371.42M
Avg closing price
$67.78
+15.2%
Last action
Exited
2025Q2
Current $78.08
29
CBRECBRE GROUP INC
Real Estate·Real Estate Services
1.30%
of portfolio
Number of shares
3,809,555 sh
Holdings current value
$354.63M
Avg closing price
$86.34
+75.5%
Last action
Exited
2025Q4
Current $151.51
30
DASHDOORDASH INC
Consumer Cyclical·Internet Retail
1.26%
of portfolio
Number of shares
3,489,066 sh
Holdings current value
$345.03M
Avg closing price
$113.36
+62.2%
Last action
Exited
2025Q2
Current $183.89
31
ISRGINTUITIVE SURGICAL INC
Healthcare·Medical Instruments & Supplies
1.15%
of portfolio
Number of shares
931,484 sh
Holdings current value
$314.25M
Avg closing price
$306.35
+53.2%
Last action
Exited
2024Q3
Current $469.21
32
TMOTHERMO FISHER SCIENTIFIC INC
Healthcare·Diagnostics & Research
1.05%
of portfolio
Number of shares
538,485 sh
Holdings current value
$285.82M
Avg closing price
$573.51
-8.2%
Last action
New holding
2025Q4
Current $526.60
33
G7709Q104ROYALTY PHARMA PLC
1.04%
of portfolio
Number of shares
10,087,417 sh
Holdings current value
$283.36M
Avg closing price
$38.15
Last action
Exited
2025Q3
Current —
34
INBXUSDINHIBRX INC
1.00%
of portfolio
Number of shares
7,150,826 sh
Holdings current value
$271.73M
Avg closing price
$19.26
Last action
Exited
2024Q2
Current —
35
CPNGCOUPANG INC
Consumer Cyclical·Internet Retail
0.92%
of portfolio
Number of shares
15,494,869 sh
Holdings current value
$250.86M
Avg closing price
$16.34
+31.9%
Last action
Exited
2024Q1
Current $21.55
36
UNHUNITEDHEALTH GROUP INC
Healthcare·Healthcare Plans
0.89%
of portfolio
Number of shares
460,782 sh
Holdings current value
$242.59M
Avg closing price
$505.66
-35.8%
Last action
New holding
2025Q4
Current $324.63
37
TMUST-MOBILE US INC
Communication Services·Telecom Services
0.89%
of portfolio
Number of shares
1,509,999 sh
Holdings current value
$242.10M
Avg closing price
$226.01
-12.5%
Last action
Added 48.3%
2025Q4
Current $197.67
38
DNA4EURGINKGO BIOWORKS HOLDINGS INC
0.89%
of portfolio
Number of shares
143,085,126 sh
Holdings current value
$241.81M
Avg closing price
$3.11
Last action
Exited
2024Q3
Current —
39
G3223R108EVEREST RE GROUP LTD
0.84%
of portfolio
Number of shares
652,302 sh
Holdings current value
$230.64M
Avg closing price
$315.18
Last action
Exited
2024Q1
Current —
40
ACHCACADIA HEALTHCARE COMPANY IN
Healthcare·Medical Care Facilities
0.80%
of portfolio
Number of shares
2,800,350 sh
Holdings current value
$217.76M
Avg closing price
$65.69
-58.9%
Last action
Exited
2024Q4
Current $27.00
41
FIVNFIVE9 INC
Technology·Software - Infrastructure
0.78%
of portfolio
Number of shares
2,714,117 sh
Holdings current value
$213.57M
Avg closing price
$72.45
-78.2%
Last action
Exited
2024Q3
Current $15.78
42
HCAHCA HEALTHCARE INC
Healthcare·Medical Care Facilities
0.72%
of portfolio
Number of shares
725,216 sh
Holdings current value
$196.30M
Avg closing price
$282.60
+72.7%
Last action
Trimmed 34.5%
2025Q4
Current $488.00
43
ADPTADAPTIVE BIOTECHNOLOGIES COR
Healthcare·Biotechnology
0.54%
of portfolio
Number of shares
29,993,708 sh
Holdings current value
$146.97M
Avg closing price
$48.30
-70.0%
Last action
Trimmed 10.4%
2020Q4
Current $14.47
44
KBRKBR INC
Industrials·Engineering & Construction
0.53%
of portfolio
Number of shares
2,633,844 sh
Holdings current value
$145.94M
Avg closing price
$55.06
-33.9%
Last action
Exited
2024Q1
Current $36.42
45
PPGPPG INDS INC
Basic Materials·Specialty Chemicals
0.53%
of portfolio
Number of shares
968,866 sh
Holdings current value
$144.89M
Avg closing price
$133.92
-14.2%
Last action
Exited
2024Q2
Current $114.85
46
BSXBOSTON SCIENTIFIC CORP
Healthcare·Medical Devices
0.48%
of portfolio
Number of shares
2,267,761 sh
Holdings current value
$131.10M
Avg closing price
$81.32
-21.0%
Last action
Trimmed 5.5%
2025Q4
Current $64.23
47
N20944109CNH INDL N V
0.44%
of portfolio
Number of shares
9,856,276 sh
Holdings current value
$120.05M
Avg closing price
$13.39
Last action
Exited
2024Q2
Current —
48
VVVVALVOLINE INC
Consumer Cyclical·Auto & Truck Dealerships
0.44%
of portfolio
Number of shares
3,176,309 sh
Holdings current value
$119.37M
Avg closing price
$29.38
+17.6%
Last action
Exited
2024Q2
Current $34.56
49
KKRKKR & CO INC
Financial Services·Asset Management
0.42%
of portfolio
Number of shares
1,388,521 sh
Holdings current value
$115.04M
Avg closing price
$122.41
-15.4%
Last action
Exited
2025Q4
Current $103.60
50
VEEVVEEVA SYS INC
Healthcare·Health Information Services
0.41%
of portfolio
Number of shares
579,753 sh
Holdings current value
$111.61M
Avg closing price
$192.52
-12.8%
Last action
Exited
2024Q1
Current $167.95
51
EPAMEPAM SYS INC
Technology·Information Technology Services
0.40%
of portfolio
Number of shares
368,708 sh
Holdings current value
$109.63M
Avg closing price
$233.04
-43.6%
Last action
Exited
2024Q3
Current $131.34
52
CSXCSX CORP
Industrials·Railroads
0.40%
of portfolio
Number of shares
3,133,913 sh
Holdings current value
$108.65M
Avg closing price
$32.66
+32.7%
Last action
Trimmed 40.5%
2025Q4
Current $43.32
53
TEAMATLASSIAN CORPORATION
Technology·Software - Application
0.38%
of portfolio
Number of shares
435,946 sh
Holdings current value
$103.69M
Avg closing price
$181.95
-63.2%
Last action
Exited
2025Q1
Current $66.94
54
N69605108PHARVARIS N V
0.38%
of portfolio
Number of shares
3,656,923 sh
Holdings current value
$102.58M
Avg closing price
$24.36
Last action
Trimmed 0.1%
2024Q1
Current —
55
RRXREGAL REXNORD CORPORATION
Industrials·Specialty Industrial Machinery
0.38%
of portfolio
Number of shares
691,717 sh
Holdings current value
$102.39M
Avg closing price
$128.68
+59.6%
Last action
Added 17.0%
2025Q4
Current $205.40
56
FDMT4D MOLECULAR THERAPEUTICS IN
Healthcare·Biotechnology
0.36%
of portfolio
Number of shares
4,787,914 sh
Holdings current value
$97.00M
Avg closing price
$37.30
-71.9%
Last action
Exited
2024Q3
Current $10.49
57
KDPKEURIG DR PEPPER INC
Consumer Defensive·Beverages - Non-Alcoholic
0.35%
of portfolio
Number of shares
2,886,871 sh
Holdings current value
$96.19M
Avg closing price
$31.49
-15.7%
Last action
Exited
2024Q2
Current $26.53
58
VKTXVIKING THERAPEUTICS INC
Healthcare·Biotechnology
0.35%
of portfolio
Number of shares
5,145,112 sh
Holdings current value
$95.75M
Avg closing price
$22.78
+54.5%
Last action
Exited
2024Q4
Current $35.20
59
N62509109NEWAMSTERDAM PHARMA COMPANY
0.33%
of portfolio
Number of shares
8,024,565 sh
Holdings current value
$89.63M
Avg closing price
$10.79
Last action
Trimmed 22.1%
2025Q4
Current —
60
BEKEKE HLDGS INCADR
Real Estate·Real Estate Services
0.31%
of portfolio
Number of shares
5,285,000 sh
Holdings current value
$85.67M
Avg closing price
$14.28
+13.7%
Last action
Exited
2024Q2
Current $16.24
61
LLYLILLY ELI & CO
Healthcare·Drug Manufacturers - General
0.30%
of portfolio
Number of shares
138,728 sh
Holdings current value
$80.87M
Avg closing price
$555.99
+66.7%
Last action
Exited
2025Q3
Current $927.03
62
IFFINTERNATIONAL FLAVORS&FRAGRA
Basic Materials·Specialty Chemicals
0.28%
of portfolio
Number of shares
953,384 sh
Holdings current value
$77.20M
Avg closing price
$87.08
-12.9%
Last action
Exited
2024Q1
Current $75.88
63
SYKSTRYKER CORPORATION
Healthcare·Medical Devices
0.27%
of portfolio
Number of shares
248,913 sh
Holdings current value
$74.54M
Avg closing price
$299.46
+14.6%
Last action
Exited
2024Q1
Current $343.32
64
EWTXEDGEWISE THERAPEUTICS INC
Healthcare·Biotechnology
0.25%
of portfolio
Number of shares
6,159,146 sh
Holdings current value
$67.38M
Avg closing price
$19.12
+80.1%
Last action
Exited
2025Q2
Current $34.43
65
CDNSCADENCE DESIGN SYSTEM INC
Technology·Software - Application
0.23%
of portfolio
Number of shares
228,482 sh
Holdings current value
$62.23M
Avg closing price
$186.33
+66.9%
Last action
Exited
2024Q1
Current $311.03
66
ZLABZAI LAB LTDADR
Healthcare·Biotechnology
0.19%
of portfolio
Number of shares
1,869,283 sh
Holdings current value
$51.09M
Avg closing price
$92.09
-73.7%
Last action
Exited
2024Q4
Current $24.19
67
MRSHMARSH & MCLENNAN COS INC
Financial Services·Insurance Brokers
0.16%
of portfolio
Number of shares
237,706 sh
Holdings current value
$45.04M
Avg closing price
$141.13
+24.6%
Last action
Exited
2024Q1
Current $175.80
68
AMLXAMYLYX PHARMACEUTICALS INC
Healthcare·Drug Manufacturers - Specialty & Generic
0.16%
of portfolio
Number of shares
2,962,555 sh
Holdings current value
$43.61M
Avg closing price
$12.85
+42.9%
Last action
Exited
2024Q1
Current $18.36
69
PCORPROCORE TECHNOLOGIES INC
Technology·Software - Application
0.16%
of portfolio
Number of shares
613,437 sh
Holdings current value
$42.46M
Avg closing price
$71.97
-23.0%
Last action
Exited
2024Q3
Current $55.44
70
DAWNDAY ONE BIOPHARMACEUTICALS I
Healthcare·Biotechnology
0.14%
of portfolio
Number of shares
2,558,563 sh
Holdings current value
$37.36M
Avg closing price
$17.42
+23.3%
Last action
Exited
2024Q4
Current $21.47
71
WOOFOOT LOCKER INC
0.12%
of portfolio
Number of shares
1,073,749 sh
Holdings current value
$33.45M
Avg closing price
$17.35
Last action
Exited
2024Q1
Current —
72
GH 0 11/15/27GUARDANT HEALTH INC
0.11%
of portfolio
Number of shares
41,000,000 sh
Holdings current value
$28.91M
Avg closing price
$1.02
Last action
Exited
2024Q1
Current —
73
G2007L121CAZOO GROUP LTD
0.07%
of portfolio
Number of shares
2,142,728 sh
Holdings current value
$20.36M
Avg closing price
$9.50
Last action
Exited
2024Q2
Current —
74
VSTMVERASTEM INC
Healthcare·Biotechnology
0.07%
of portfolio
Number of shares
2,456,292 sh
Holdings current value
$19.99M
Avg closing price
$7.60
-13.4%
Last action
Exited
2024Q2
Current $6.58
75
53000N108LIANBIO
0.06%
of portfolio
Number of shares
3,564,173 sh
Holdings current value
$15.93M
Avg closing price
$3.84
Last action
Exited
2024Q1
Current —

Portfolio heatmap

Box size = % of portfolio · color = return since filing
V
5.43% · +21.8%
UPS
4.72% · -32.3%
APG
4.35% · +35.1%
WDAY
4.15% · -55.1%
META
3.88% · +94.5%
MCK
3.79% · +87.1%
BBIO
3.71% · +90.1%
PGR
3.42% · +27.2%
DHR
3.39% · -15.8%
PM
3.32% · +67.7%
ROIVANT SCIENCES LTD
2.85%
FTV
2.84% · -17.8%
AMZN
2.74% · +64.9%
AMP
2.66% · +20.1%
AMD
2.56% · +88.9%
HDB
2.39% · -59.0%
GE
2.38% · +138.3%
DE
2.06% · +47.7%
MA
1.81% · +22.2%
BMRN
1.73% · -43.3%
FCX
1.72% · +64.9%
GOOGL
1.69% · +144.6%
CBOE
1.58% · +68.0%
USB
1.52% · +31.5%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
  • Healthcare23 pos$5.68B23.0%
  • Financial Services10 pos$5.67B23.0%
  • Industrials7 pos$4.04B16.4%
  • Technology8 pos$3.14B12.7%
  • Communication Services4 pos$2.15B8.7%
  • Consumer Cyclical4 pos$1.46B5.9%
  • Consumer Defensive3 pos$1.38B5.6%
  • Basic Materials3 pos$692.6M2.8%
  • Real Estate2 pos$440.3M1.8%
(9.7% unclassified, excluded from %)