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 | UNITEDHEALTH GROUP INC UNH | $672.1M | 3.36% | 1,267,703 | +919,153 | +263.71% | 0.81% | 2016-12-31 | $530 | ~$502 | +5.60% | |
| 4 | BIOMARIN PHARMACEUTICAL INC BMRN | $545.8M | 2.73% | 5,273,620 | +174,456 | +3.42% | 2.00% | 2016-03-31 | $103 | ~$85 | +22.26% | |
| 5 | THERMO FISHER SCIENTIFIC INC TMO | $462.3M | 2.31% | 839,526 | +245,989 | +41.44% | 1.39% | 2013-06-30 | $551 | ~$553 | -0.45% | |
| 6 | INTUIT INTU | $459.9M | 2.30% | 1,181,697 | +24,218 | +2.09% | 2.07% | 2022-06-30 | $389 | ~$386 | +0.96% | |
| 7 | 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% | |
| 8 | 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% | |
| 9 | KARUNA THERAPEUTICS INC | $232.6M | 1.16% | 1,183,736 | +169,620 | +16.73% | 1.05% | 2020-09-30 | $196 | ~$121 | +62.21% | |
| 10 | ROGERS COMMS B RCI | $204.8M | 1.03% | 4,375,144 | +996,167 | +29.48% | 0.60% | 2022-09-30 | $47 | ~$39 | +18.60% | |
| 11 | RH RH | $200.0M | 1.00% | 748,344 | +333,615 | +80.44% | 0.47% | 2022-06-30 | $267 | ~$232 | +15.00% | |
| 12 | MOLINA HEALTHCARE INC MOH | $194.2M | 0.97% | 588,208 | +181,537 | +44.64% | 0.62% | 2014-09-30 | $330 | ~$207 | +59.18% | |
| 13 | CADENCE DESIGN SYSTEM INC CDNS | $182.2M | 0.91% | 1,134,301 | +528,762 | +87.32% | 0.46% | 2022-09-30 | $161 | ~$163 | -1.31% | |
| 14 | INHIBRX INC INBXUSD | $163.6M | 0.82% | 6,639,199 | +1,333,333 | +25.13% | 0.44% | 2020-09-30 | $25 | ~$19 | +32.03% | |
| 15 | KE HLDGS INC BEKE | $112.9M | 0.56% | 8,084,334 | +4,189,334 | +107.56% | 0.32% | 2021-12-31 | $14 | ~$16 | -14.82% | |
| 16 | GUARDANT HEALTH INC GH | $111.7M | 0.56% | 4,107,644 | +272,034 | +7.09% | 0.95% | 2019-09-30 | $27 | ~$92 | -70.45% | |
| 17 | CLOROX CO DEL CLX | $107.9M | 0.54% | 768,839 | +162,184 | +26.73% | 0.36% | 2022-09-30 | $140 | ~$130 | +8.24% | |
| 18 | CROWDSTRIKE HLDGS INC CRWD | $73.7M | 0.37% | 699,948 | +415,619 | +146.18% | 0.22% | 2022-09-30 | $105 | ~$147 | -28.44% | |
| 19 | INTELLIA THERAPEUTICS INC NTLA | $70.5M | 0.35% | 2,021,410 | +132,343 | +7.01% | 0.49% | 2021-06-30 | $35 | ~$126 | -72.37% | |
| 20 | PHARVARIS N V | $36.4M | 0.18% | 3,231,923 | +735,000 | +29.44% | 0.09% | 2021-03-31 | $11 | ~$24 | -52.15% | |
| 21 | SHOCKWAVE MED INC SWAVUSD | $33.8M | 0.17% | 164,607 | +7,280 | +4.63% | 0.20% | 2022-06-30 | $206 | ~$193 | +6.31% |