Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2022-12-31
$19.98B
Positions
76
2026-03-31
2025-12-31
2025-09-30
2025-06-30
2025-03-31
2024-12-31
2024-09-30
2024-06-30
2024-03-31
2023-12-31
2023-09-30
2023-06-30
2023-03-31
2022-12-31
2022-09-30
2022-06-30
2022-03-31
2021-12-31
2021-09-30
2021-06-30
2021-03-31
2020-12-31
2020-09-30
2020-06-30
2020-03-31
2019-12-31
2019-09-30
2019-06-30
2019-03-31
2018-12-31
2018-09-30
2018-06-30
2018-03-31
2017-12-31
2017-09-30
2017-06-30
2017-03-31
2016-12-31
2016-09-30
2016-06-30
2016-03-31
2015-12-31
2015-09-30
2015-06-30
2015-03-31
2014-12-31
2014-09-30
2014-06-30
2014-03-31
2013-12-31
2013-09-30
2013-06-30
Price is the latest implied close from the selected quarter's 13F (value ÷ shares). Est. Cost is a running average that assumes each quarter's trades cleared near the midpoint of consecutive 13F closes (or yfinance VWAP when available). Most accurate for slow accumulators, least accurate for activists who build positions in a few days.
| # | Issuer | Value ↓ | Weight | Shares | Share Δ | Share Δ % | Prev Weight | First Held | Price | Est. Cost | Unrealized % | Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | VISA INC V | $1.20B | 6.02% | 5,784,971 | +438,387 | +8.20% | 4.39% | 2013-06-30 | $208 | ~$199 | +4.33% | |
| 2 | AMAZON COM INC AMZN | $1.05B | 5.25% | 12,481,958 | +3,195,002 | +34.40% | 4.85% | 2015-06-30 | $84 | ~$133 | -37.01% | |
| 3 | ELEVANCE HEALTH INC ELV | $960.4M | 4.81% | 1,872,176 | -464,665 | -19.88% | 4.90% | 2014-12-31 | $513 | ~$464 | +10.50% | |
| 4 | MCKESSON CORP MCK | $826.9M | 4.14% | 2,204,418 | -404,162 | -15.49% | 4.09% | 2013-12-31 | $375 | ~$247 | +51.67% | |
| 5 | MICROSOFT CORP MSFT | $822.4M | 4.12% | 3,429,127 | -81,217 | -2.31% | 3.77% | 2016-06-30 | $240 | ~$209 | +14.58% | |
| 6 | CHUBB LIMITED | $789.8M | 3.95% | 3,580,128 | -13,114 | -0.36% | 3.02% | 2016-03-31 | $221 | ~$155 | +42.56% | |
| 7 | ROIVANT SCIENCES LTD | $705.0M | 3.53% | 88,238,700 | +0 | +0.00% | 1.31% | 2021-12-31 | $8 | ~$10 | -20.73% | |
| 8 | UNITEDHEALTH GROUP INC UNH | $672.1M | 3.36% | 1,267,703 | +919,153 | +263.71% | 0.81% | 2016-12-31 | $530 | ~$502 | +5.60% | |
| 9 | GENERAL ELECTRIC CO GE | $651.5M | 3.26% | 7,775,177 | -5,098,967 | -39.61% | 3.68% | 2021-09-30 | $84 | ~$90 | -6.86% | |
| 10 | API GROUP CORP APG | $636.1M | 3.18% | 33,819,567 | +0 | +0.00% | 2.07% | 2020-06-30 | $19 | ~$12 | +53.76% | |
| 11 | MASTERCARD INCORPORATED MA | $594.3M | 2.98% | 1,709,228 | -61,355 | -3.47% | 2.32% | 2013-06-30 | $348 | ~$174 | +100.15% | |
| 12 | HDFC BANK LTD HDB | $586.3M | 2.94% | 8,570,740 | -1,143,105 | -11.77% | 2.62% | 2017-03-31 | $68 | ~$60 | +13.71% | |
| 13 | BIOMARIN PHARMACEUTICAL INC BMRN | $545.8M | 2.73% | 5,273,620 | +174,456 | +3.42% | 2.00% | 2016-03-31 | $103 | ~$85 | +22.26% | |
| 14 | AMERIPRISE FINL INC AMP | $513.1M | 2.57% | 1,647,855 | -156,134 | -8.65% | 2.10% | 2014-12-31 | $311 | ~$217 | +43.55% | |
| 15 | CSX CORP CSX | $481.7M | 2.41% | 15,548,123 | +15,548,123 | 2020-03-31 | $31 | ~$24 | +28.69% | |||
| 16 | THERMO FISHER SCIENTIFIC INC TMO | $462.3M | 2.31% | 839,526 | +245,989 | +41.44% | 1.39% | 2013-06-30 | $551 | ~$553 | -0.45% | |
| 17 | INTUIT INTU | $459.9M | 2.30% | 1,181,697 | +24,218 | +2.09% | 2.07% | 2022-06-30 | $389 | ~$386 | +0.96% | |
| 18 | BOSTON SCIENTIFIC CORP BSX | $440.9M | 2.21% | 9,528,593 | -6,634,328 | -41.05% | 2.89% | 2015-09-30 | $46 | ~$41 | +13.04% | |
| 19 | MICRON TECHNOLOGY INC MU | $417.8M | 2.09% | 8,358,708 | +2,944,793 | +54.39% | 1.25% | 2013-06-30 | $50 | ~$50 | +0.42% | |
| 20 | ROYALTY PHARMA PLC | $395.5M | 1.98% | 10,008,511 | -873,083 | -8.02% | 2.02% | 2020-06-30 | $40 | ~$41 | -2.47% | |
| 21 | FORTINET INC FTNT | $348.4M | 1.74% | 7,126,827 | +7,126,827 | 2022-12-31 | $49 | ~$49 | +0.00% | |||
| 22 | SEAGATE TECHNOLOGY HLDNGS PL | $326.1M | 1.63% | 6,198,933 | +6,198,933 | 2022-12-31 | $53 | ~$53 | +0.00% | |||
| 23 | META PLATFORMS INC META | $287.3M | 1.44% | 2,387,730 | -2,963,769 | -55.38% | 3.35% | 2013-09-30 | $120 | ~$183 | -34.37% | |
| 24 | BLOCK INC XYZ | $281.8M | 1.41% | 4,483,754 | -827,295 | -15.58% | 1.35% | 2019-06-30 | $63 | ~$96 | -34.62% | |
| 25 | ACADIA HEALTHCARE COMPANY IN ACHC | $260.2M | 1.30% | 3,161,114 | +202,182 | +6.83% | 1.07% | 2017-03-31 | $82 | ~$60 | +37.11% | |
| 26 | FORTIVE CORP FTV | $250.0M | 1.25% | 3,890,600 | -2,185,600 | -35.97% | 1.64% | 2019-09-30 | $64 | ~$64 | +0.65% | |
| 27 | KARUNA THERAPEUTICS INC | $232.6M | 1.16% | 1,183,736 | +169,620 | +16.73% | 1.05% | 2020-09-30 | $196 | ~$121 | +62.21% | |
| 28 | ADAPTIVE BIOTECHNOLOGIES COR ADPT | $229.2M | 1.15% | 29,993,708 | +0 | +0.00% | 0.99% | 2019-06-30 | $8 | ~$48 | -84.18% | |
| 29 | BROOKFIELD CORP BN | $228.5M | 1.14% | 7,262,078 | +7,262,078 | 2022-12-31 | $31 | ~$31 | +0.00% | |||
| 30 | ROGERS COMMS B RCI | $204.8M | 1.03% | 4,375,144 | +996,167 | +29.48% | 0.60% | 2022-09-30 | $47 | ~$39 | +18.60% |