Hedge Fund · CIK 0001103804

Andreas Halvorsen

Viking Global
Share

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%3Y+116.4%5Y+92.5%10Y+156.6%Full performance →
Quarter
2025Q42025Q32025Q22025Q12024Q42024Q32024Q22024Q12023Q42023Q32023Q22023Q1

Holdings

Sorted by value · 2025Q4
76 positions
1
MSFTMICROSOFT CORP
Technology·Software - Infrastructure
4.13%
of portfolio
Number of shares
3,217,642 sh
Holdings current value
$1.56B
Avg closing price
$472.50
-10.5%
Last action
Added 32.4%
2025Q4
Current $422.79
2
PNCPNC FINL SVCS GROUP INC
Financial Services·Banks - Regional
4.04%
of portfolio
Number of shares
7,287,068 sh
Holdings current value
$1.52B
Avg closing price
$196.60
+14.4%
Last action
Trimmed 8.4%
2025Q4
Current $224.81
3
TSMTAIWAN SEMICONDUCTOR MFG LTDADR
Technology·Semiconductors
3.96%
of portfolio
Number of shares
4,914,896 sh
Holdings current value
$1.49B
Avg closing price
$136.22
+172.0%
Last action
Added 24.6%
2025Q4
Current $370.50
4
VVISA INC
Financial Services·Credit Services
3.71%
of portfolio
Number of shares
3,984,205 sh
Holdings current value
$1.40B
Avg closing price
$290.91
+9.0%
Last action
Added 37.5%
2025Q4
Current $317.02
5
SCHWSCHWAB CHARLES CORP
Financial Services·Capital Markets
3.68%
of portfolio
Number of shares
13,872,905 sh
Holdings current value
$1.39B
Avg closing price
$71.46
+29.1%
Last action
Trimmed 16.3%
2025Q4
Current $92.28
6
DISDISNEY WALT CO
Communication Services·Entertainment
3.38%
of portfolio
Number of shares
11,193,504 sh
Holdings current value
$1.27B
Avg closing price
$122.72
-13.4%
Last action
Added 7.1%
2025Q4
Current $106.29
7
APDAIR PRODS & CHEMS INC
Basic Materials·Specialty Chemicals
3.14%
of portfolio
Number of shares
4,782,534 sh
Holdings current value
$1.18B
Avg closing price
$261.17
+11.7%
Last action
Added 30.4%
2025Q4
Current $291.81
8
MCDMCDONALDS CORP
Consumer Cyclical·Restaurants
2.94%
of portfolio
Number of shares
3,619,215 sh
Holdings current value
$1.11B
Avg closing price
$280.32
+11.1%
Last action
Added 7.2%
2025Q4
Current $311.36
9
BBIOBRIDGEBIO PHARMA INC
Healthcare·Biotechnology
2.92%
of portfolio
Number of shares
14,393,934 sh
Holdings current value
$1.10B
Avg closing price
$26.97
+184.6%
Last action
Trimmed 9.9%
2025Q4
Current $76.75
10
FTVFORTIVE CORP
Technology·Scientific & Technical Instruments
2.82%
of portfolio
Number of shares
19,228,265 sh
Holdings current value
$1.06B
Avg closing price
$64.19
-5.7%
Last action
Trimmed 6.1%
2025Q4
Current $60.52
11
SHWSHERWIN WILLIAMS CO
Basic Materials·Specialty Chemicals
2.73%
of portfolio
Number of shares
3,172,308 sh
Holdings current value
$1.03B
Avg closing price
$344.76
+0.2%
Last action
Added 10.1%
2025Q4
Current $345.55
12
BABOEING CO
Industrials·Aerospace & Defense
2.28%
of portfolio
Number of shares
3,953,087 sh
Holdings current value
$858.29M
Avg closing price
$190.32
+17.4%
Last action
Added 31.3%
2025Q4
Current $223.38
13
GOOGLALPHABET INC
Communication Services·Internet Content & Information
2.21%
of portfolio
Number of shares
2,666,272 sh
Holdings current value
$834.54M
Avg closing price
$180.23
+89.6%
Last action
New holding
2025Q4
Current $341.68
14
AMDADVANCED MICRO DEVICES INC
Technology·Semiconductors
2.13%
of portfolio
Number of shares
3,742,191 sh
Holdings current value
$801.43M
Avg closing price
$143.20
+94.4%
Last action
Trimmed 10.5%
2025Q4
Current $278.39
15
ICEINTERCONTINENTAL EXCHANGE IN
Financial Services·Financial Data & Stock Exchanges
2.06%
of portfolio
Number of shares
4,803,197 sh
Holdings current value
$777.93M
Avg closing price
$137.67
+17.1%
Last action
New holding
2025Q4
Current $161.24
16
TSLATESLA INC
Consumer Cyclical·Auto Manufacturers
2.03%
of portfolio
Number of shares
1,699,741 sh
Holdings current value
$764.41M
Avg closing price
$389.37
+2.9%
Last action
Added 5.6%
2025Q4
Current $400.62
17
TMUST-MOBILE US INC
Communication Services·Telecom Services
2.02%
of portfolio
Number of shares
3,754,218 sh
Holdings current value
$762.26M
Avg closing price
$226.01
-12.5%
Last action
Added 15.1%
2025Q4
Current $197.67
18
AMZNAMAZON COM INC
Consumer Cyclical·Internet Retail
1.92%
of portfolio
Number of shares
3,126,816 sh
Holdings current value
$721.73M
Avg closing price
$188.89
+32.6%
Last action
New holding
2025Q4
Current $250.56
19
COFCAPITAL ONE FINL CORP
Financial Services·Credit Services
1.90%
of portfolio
Number of shares
2,952,317 sh
Holdings current value
$715.52M
Avg closing price
$191.93
+7.6%
Last action
Trimmed 60.0%
2025Q4
Current $206.47
20
G51502105JOHNSON CTLS INTL PLC
1.88%
of portfolio
Number of shares
5,918,707 sh
Holdings current value
$708.77M
Avg closing price
$100.30
Last action
Trimmed 12.9%
2025Q4
Current —
21
DKNGDRAFTKINGS INC NEW
Consumer Cyclical·Gambling
1.75%
of portfolio
Number of shares
19,119,912 sh
Holdings current value
$658.87M
Avg closing price
$36.77
-37.9%
Last action
Added 27.4%
2025Q4
Current $22.82
22
JPMJPMORGAN CHASE & CO
Financial Services·Banks - Diversified
1.63%
of portfolio
Number of shares
1,905,982 sh
Holdings current value
$614.15M
Avg closing price
$265.11
+17.0%
Last action
Trimmed 62.3%
2025Q4
Current $310.29
23
ROSTROSS STORES INC
Consumer Cyclical·Apparel Retail
1.51%
of portfolio
Number of shares
3,167,479 sh
Holdings current value
$570.59M
Avg closing price
$152.07
+49.8%
Last action
Added 56.5%
2025Q4
Current $227.82
24
GMGENERAL MTRS CO
Consumer Cyclical·Auto Manufacturers
1.47%
of portfolio
Number of shares
6,806,095 sh
Holdings current value
$553.47M
Avg closing price
$49.25
+65.1%
Last action
Trimmed 47.8%
2025Q4
Current $81.32
25
MAAMID-AMER APT CMNTYS INCREIT
Real Estate·REIT - Residential
1.43%
of portfolio
Number of shares
3,880,048 sh
Holdings current value
$538.98M
Avg closing price
$147.51
-13.3%
Last action
Added 46.7%
2025Q4
Current $127.94
26
CPTCAMDEN PPTY TRREIT
Real Estate·REIT - Residential
1.39%
of portfolio
Number of shares
4,764,495 sh
Holdings current value
$524.48M
Avg closing price
$107.52
-3.8%
Last action
Added 23.9%
2025Q4
Current $103.40
27
DKSDICKS SPORTING GOODS INC
Consumer Cyclical·Specialty Retail
1.35%
of portfolio
Number of shares
2,572,969 sh
Holdings current value
$509.37M
Avg closing price
$197.97
+13.3%
Last action
New holding
2025Q4
Current $224.36
28
CLSCELESTICA INC
Technology·Electronic Components
1.33%
of portfolio
Number of shares
1,699,236 sh
Holdings current value
$502.31M
Avg closing price
$246.38
+60.7%
Last action
Trimmed 1.4%
2025Q4
Current $396.01
29
CSXCSX CORP
Industrials·Railroads
1.33%
of portfolio
Number of shares
13,817,539 sh
Holdings current value
$500.89M
Avg closing price
$32.66
+32.7%
Last action
Trimmed 13.4%
2025Q4
Current $43.32
30
ADPTADAPTIVE BIOTECHNOLOGIES COR
Healthcare·Biotechnology
1.29%
of portfolio
Number of shares
29,993,708 sh
Holdings current value
$487.10M
Avg closing price
$48.30
-70.0%
Last action
Trimmed 10.4%
2020Q4
Current $14.47
31
SESEA LTDADR
Consumer Cyclical·Internet Retail
1.24%
of portfolio
Number of shares
3,671,545 sh
Holdings current value
$468.38M
Avg closing price
$102.12
-10.6%
Last action
Added 20.8%
2025Q4
Current $91.33
32
HCAHCA HEALTHCARE INC
Healthcare·Medical Care Facilities
1.24%
of portfolio
Number of shares
999,180 sh
Holdings current value
$466.48M
Avg closing price
$282.60
+72.7%
Last action
Trimmed 27.6%
2025Q4
Current $488.00
33
TMOTHERMO FISHER SCIENTIFIC INC
Healthcare·Diagnostics & Research
1.22%
of portfolio
Number of shares
793,187 sh
Holdings current value
$459.61M
Avg closing price
$573.51
-8.2%
Last action
New holding
2025Q4
Current $526.60
34
RRXREGAL REXNORD CORPORATION
Industrials·Specialty Industrial Machinery
1.20%
of portfolio
Number of shares
3,223,940 sh
Holdings current value
$452.38M
Avg closing price
$128.68
+59.6%
Last action
Added 3.2%
2025Q4
Current $205.40
35
CVNACARVANA CO
Consumer Cyclical·Auto & Truck Dealerships
1.19%
of portfolio
Number of shares
1,061,533 sh
Holdings current value
$447.99M
Avg closing price
$285.20
+35.9%
Last action
Trimmed 49.5%
2025Q4
Current $387.53
36
CHWYCHEWY INC
Consumer Cyclical·Internet Retail
1.19%
of portfolio
Number of shares
13,536,645 sh
Holdings current value
$447.39M
Avg closing price
$34.25
-19.7%
Last action
Added 146.9%
2025Q4
Current $27.52
37
APGAPI GROUP CORP
Industrials·Engineering & Construction
1.17%
of portfolio
Number of shares
11,537,518 sh
Holdings current value
$441.43M
Avg closing price
$13.77
+239.4%
Last action
Trimmed 6.2%
2025Q4
Current $46.75
38
N82405106STELLANTIS N.V
1.15%
of portfolio
Number of shares
39,062,551 sh
Holdings current value
$434.32M
Avg closing price
$11.12
Last action
New holding
2025Q4
Current —
39
CCLCARNIVAL CORP
Consumer Cyclical·Travel Services
1.14%
of portfolio
Number of shares
14,061,827 sh
Holdings current value
$429.45M
Avg closing price
$19.97
+46.3%
Last action
New holding
2025Q4
Current $29.22
40
H42097107UBS GROUP AG
1.13%
of portfolio
Number of shares
9,128,817 sh
Holdings current value
$425.96M
Avg closing price
$38.59
Last action
Trimmed 30.3%
2025Q4
Current —
41
UNHUNITEDHEALTH GROUP INC
Healthcare·Healthcare Plans
1.05%
of portfolio
Number of shares
1,197,273 sh
Holdings current value
$395.23M
Avg closing price
$505.66
-35.8%
Last action
New holding
2025Q4
Current $324.63
42
BMRNBIOMARIN PHARMACEUTICAL INC
Healthcare·Biotechnology
0.95%
of portfolio
Number of shares
6,036,936 sh
Holdings current value
$358.78M
Avg closing price
$77.65
-29.6%
Last action
Trimmed 27.5%
2025Q4
Current $54.64
43
SAIASAIA INC
Industrials·Trucking
0.94%
of portfolio
Number of shares
1,088,582 sh
Holdings current value
$355.44M
Avg closing price
$284.19
+52.8%
Last action
Trimmed 21.3%
2025Q4
Current $434.22
44
TICACUREN CORP
Industrials·Specialty Business Services
0.92%
of portfolio
Number of shares
34,360,000 sh
Holdings current value
$347.38M
Avg closing price
$11.12
-23.6%
Last action
New holding
2025Q1
Current $8.50
45
H1467J104CHUBB LIMITED
0.84%
of portfolio
Number of shares
1,013,839 sh
Holdings current value
$316.44M
Avg closing price
$228.40
Last action
New holding
2025Q4
Current —
46
PGRPROGRESSIVE CORP
Financial Services·Insurance - Property & Casualty
0.80%
of portfolio
Number of shares
1,331,538 sh
Holdings current value
$303.22M
Avg closing price
$179.08
+13.1%
Last action
New holding
2025Q4
Current $202.58
47
LIILENNOX INTL INC
Industrials·Building Products & Equipment
0.80%
of portfolio
Number of shares
621,311 sh
Holdings current value
$301.70M
Avg closing price
$485.58
+0.3%
Last action
New holding
2025Q4
Current $487.11
48
TWTRADEWEB MKTS INC
Financial Services·Capital Markets
0.79%
of portfolio
Number of shares
2,768,659 sh
Holdings current value
$297.74M
Avg closing price
$107.54
+10.0%
Last action
New holding
2025Q4
Current $118.34
49
MDLNMEDLINE INC
Healthcare·Medical Instruments & Supplies
0.78%
of portfolio
Number of shares
6,959,157 sh
Holdings current value
$292.28M
Avg closing price
$42.00
+13.4%
Last action
New holding
2025Q4
Current $47.64
50
G0403H108AON PLC
0.73%
of portfolio
Number of shares
783,650 sh
Holdings current value
$276.53M
Avg closing price
$298.91
Last action
Trimmed 44.6%
2025Q4
Current —
51
AJGGALLAGHER ARTHUR J & CO
Financial Services·Insurance Brokers
0.71%
of portfolio
Number of shares
1,040,977 sh
Holdings current value
$269.39M
Avg closing price
$158.96
+39.4%
Last action
New holding
2025Q4
Current $221.61
52
BACBK OF AMERICA CORP
Financial Services·Banks - Diversified
0.66%
of portfolio
Number of shares
4,494,629 sh
Holdings current value
$247.20M
Avg closing price
$39.84
+35.3%
Last action
Trimmed 60.9%
2025Q4
Current $53.91
53
BSXBOSTON SCIENTIFIC CORP
Healthcare·Medical Devices
0.64%
of portfolio
Number of shares
2,509,808 sh
Holdings current value
$239.31M
Avg closing price
$81.32
-21.0%
Last action
Trimmed 5.0%
2025Q4
Current $64.23
54
DLRDIGITAL RLTY TR INCREIT
Real Estate·REIT - Specialty
0.62%
of portfolio
Number of shares
1,507,988 sh
Holdings current value
$233.30M
Avg closing price
$154.71
+31.6%
Last action
New holding
2025Q4
Current $203.62
55
LOWLOWES COS INC
Consumer Cyclical·Home Improvement Retail
0.58%
of portfolio
Number of shares
912,040 sh
Holdings current value
$219.95M
Avg closing price
$100.87
+149.6%
Last action
New holding
2025Q4
Current $251.72
56
FIGFIGMA INC
Technology·Software - Application
0.57%
of portfolio
Number of shares
5,752,388 sh
Holdings current value
$214.97M
Avg closing price
$37.37
-49.4%
Last action
New holding
2025Q4
Current $18.92
57
ITUBITAU UNIBANCO HLDG S AADR
Financial Services·Banks - Regional
0.54%
of portfolio
Number of shares
28,396,545 sh
Holdings current value
$203.32M
Avg closing price
$7.16
+31.0%
Last action
New holding
2025Q4
Current $9.38
58
G0260P102AMER SPORTS INC
0.48%
of portfolio
Number of shares
4,814,290 sh
Holdings current value
$179.81M
Avg closing price
$32.74
Last action
Trimmed 24.1%
2025Q4
Current —
59
RALRALLIANT CORP
Technology·Electronic Components
0.43%
of portfolio
Number of shares
3,162,630 sh
Holdings current value
$161.01M
Avg closing price
$48.49
-2.2%
Last action
Trimmed 37.8%
2025Q4
Current $47.40
60
RIOTRIOT BLOCKCHAIN INC
Financial Services·Capital Markets
0.42%
of portfolio
Number of shares
12,428,894 sh
Holdings current value
$157.47M
Avg closing price
$12.67
+42.9%
Last action
New holding
2025Q4
Current $18.11
61
N62509109NEWAMSTERDAM PHARMA COMPANY
0.39%
of portfolio
Number of shares
4,203,567 sh
Holdings current value
$147.46M
Avg closing price
$10.79
Last action
Trimmed 35.1%
2025Q4
Current —
62
G76279101ROIVANT SCIENCES LTD
0.37%
of portfolio
Number of shares
6,443,191 sh
Holdings current value
$139.82M
Avg closing price
$10.08
Last action
Trimmed 72.7%
2025Q4
Current —
63
IQVIQVIA HLDGS INC
Healthcare·Diagnostics & Research
0.37%
of portfolio
Number of shares
619,236 sh
Holdings current value
$139.58M
Avg closing price
$225.41
-21.7%
Last action
New holding
2025Q4
Current $176.46
64
SIONSIONNA THERAPEUTICS INC
Healthcare·Biotechnology
0.35%
of portfolio
Number of shares
3,195,181 sh
Holdings current value
$131.45M
Avg closing price
$10.98
+296.4%
Last action
Added 8.2%
2025Q2
Current $43.54
65
INBXINHIBRX BIOSCIENCES INC
Healthcare·Biotechnology
0.30%
of portfolio
Number of shares
1,437,705 sh
Holdings current value
$113.58M
Avg closing price
$14.17
+522.7%
Last action
Trimmed 19.6%
2025Q4
Current $88.23
66
N69605108PHARVARIS N V
0.27%
of portfolio
Number of shares
3,653,310 sh
Holdings current value
$101.38M
Avg closing price
$24.36
Last action
Trimmed 0.1%
2024Q1
Current —
67
CSGPCOSTAR GROUP INC
Real Estate·Real Estate Services
0.26%
of portfolio
Number of shares
1,442,582 sh
Holdings current value
$97.00M
Avg closing price
$94.32
-57.9%
Last action
Trimmed 22.0%
2025Q4
Current $39.72
68
WSTWEST PHARMACEUTICAL SVSC INC
Healthcare·Medical Instruments & Supplies
0.22%
of portfolio
Number of shares
295,028 sh
Holdings current value
$81.17M
Avg closing price
$275.14
-0.5%
Last action
New holding
2025Q4
Current $273.73
69
ORKAORUKA THERAPEUTICS INC
Healthcare·Biotechnology
0.21%
of portfolio
Number of shares
2,666,690 sh
Holdings current value
$80.83M
Avg closing price
$19.23
+258.4%
Last action
New holding
2025Q3
Current $68.92
70
LABFLUIDIGM CORP DEL
Healthcare·Medical Devices
0.20%
of portfolio
Number of shares
58,651,170 sh
Holdings current value
$75.07M
Avg closing price
$2.71
-65.7%
Last action
New holding
2024Q1
Current $0.93
71
MASIMASIMO CORP
Healthcare·Medical Devices
0.18%
of portfolio
Number of shares
514,340 sh
Holdings current value
$66.90M
Avg closing price
$162.33
+9.9%
Last action
Trimmed 52.1%
2025Q4
Current $178.39
72
ORICORIC PHARMACEUTICALS INC
Healthcare·Biotechnology
0.14%
of portfolio
Number of shares
6,572,691 sh
Holdings current value
$53.76M
Avg closing price
$10.72
+0.3%
Last action
Trimmed 0.0%
2025Q4
Current $10.75
73
TRVITREVI THERAPEUTICS INC
Healthcare·Biotechnology
0.11%
of portfolio
Number of shares
3,198,644 sh
Holdings current value
$40.05M
Avg closing price
$6.86
+122.0%
Last action
Trimmed 37.6%
2025Q4
Current $15.23
74
DNAGINKGO BIOWORKS HOLDINGS INC
Healthcare·Biotechnology
0.08%
of portfolio
Number of shares
3,577,128 sh
Holdings current value
$29.73M
Avg closing price
$8.15
-1.5%
Last action
New holding
2024Q3
Current $8.03
75
PEPGPEPGEN INC
Healthcare·Biotechnology
0.06%
of portfolio
Number of shares
3,482,434 sh
Holdings current value
$22.67M
Avg closing price
$6.88
-75.3%
Last action
Added 134.9%
2025Q3
Current $1.70
76
75120L100RALLYBIO CORP
0.01%
of portfolio
Number of shares
4,194,777 sh
Holdings current value
$2.88M
Avg closing price
$17.58
Last action
New holding
2021Q3
Current —

Portfolio heatmap

Box size = % of portfolio · color = return since filing
MSFT
4.13% · -12.6%
PNC
4.04% · +7.7%
TSM
3.96% · +21.9%
V
3.71% · -9.6%
SCHW
3.68% · -7.6%
DIS
3.38% · -6.6%
APD
3.14% · +18.1%
MCD
2.94% · +1.9%
BBIO
2.92% · +0.3%
FTV
2.82% · +9.6%
SHW
2.73% · +6.6%
BA
2.28% · +2.9%
GOOGL
2.21% · +9.2%
AMD
2.13% · +30.0%
ICE
2.06% · -0.4%
TSLA
2.03% · -10.9%
TMUS
2.02% · -2.6%
AMZN
1.92% · +8.6%
COF
1.90% · -14.8%
JOHNSON CTLS INTL PLC
1.88%
DKNG
1.75% · -33.8%
JPM
1.63% · -3.7%
ROST
1.51% · +26.5%
GM
1.47% · +0.0%
52 more
37.77%

Sector exposure

Share of dollar value across the latest reported portfolio. Unclassified positions excluded.
(7.3% unclassified, excluded from %)