Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2021-12-31
$34.71B
Positions
107
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 | GINKGO BIOWORKS HOLDINGS INC DNA4EUR | $2.82B | 8.12% | 339,055,144 | +0 | +0.00% | 10.78% | 2021-09-30 | $8 | ~$12 | -28.30% | |
| 2 | GENERAL ELECTRIC CO GE | $1.70B | 4.91% | 18,041,156 | +1,117,454 | +6.60% | 4.78% | 2021-09-30 | $94 | ~$103 | -8.07% | |
| 3 | T-MOBILE US INC TMUS | $1.52B | 4.39% | 13,148,287 | +2,923,102 | +28.59% | 3.58% | 2015-03-31 | $116 | ~$113 | +2.47% | |
| 4 | HUMANA INC HUM | $1.24B | 3.56% | 2,663,368 | -343,765 | -11.43% | 3.21% | 2013-06-30 | $464 | ~$406 | +14.35% | |
| 5 | BROOKFIELD ASSET MGMT INC | $1.06B | 3.06% | 17,603,102 | +615,996 | +3.63% | 2.49% | 2021-06-30 | $60 | ~$52 | +15.86% | |
| 6 | MICROSOFT CORP MSFT | $986.3M | 2.84% | 2,932,762 | -708,785 | -19.46% | 2.82% | 2016-06-30 | $336 | ~$187 | +79.86% | |
| 7 | PARKER-HANNIFIN CORP PH | $972.5M | 2.80% | 3,056,921 | -44,334 | -1.43% | 2.38% | 2017-03-31 | $318 | ~$270 | +17.85% | |
| 8 | AMAZON COM INC AMZN | $927.6M | 2.67% | 278,199 | +75,291 | +37.11% | 1.83% | 2015-06-30 | $3,334 | ~$2,863 | +16.47% | |
| 9 | ROIVANT SCIENCES LTD | $889.4M | 2.56% | 88,238,700 | +88,238,700 | 2021-12-31 | $10 | ~$10 | +0.00% | |||
| 10 | VISA INC V | $860.7M | 2.48% | 3,971,579 | +1,334,844 | +50.62% | 1.61% | 2013-06-30 | $217 | ~$213 | +1.64% | |
| 11 | API GROUP CORP APG | $859.0M | 2.47% | 33,333,333 | +0 | +0.00% | 1.86% | 2020-06-30 | $26 | ~$12 | +112.10% | |
| 12 | ADAPTIVE BIOTECHNOLOGIES COR ADPT | $841.6M | 2.42% | 29,993,708 | +0 | +0.00% | 2.80% | 2019-06-30 | $28 | ~$48 | -41.90% | |
| 13 | BOSTON SCIENTIFIC CORP BSX | $805.5M | 2.32% | 18,961,501 | +12,095,096 | +176.15% | 0.82% | 2015-09-30 | $42 | ~$41 | +2.86% | |
| 14 | TWILIO INC TWLO | $784.9M | 2.26% | 2,980,398 | +2,980,398 | 2021-12-31 | $263 | ~$263 | +0.00% | |||
| 15 | COMCAST CORP NEW CMCSA | $715.3M | 2.06% | 14,213,091 | +4,036,468 | +39.66% | 1.56% | 2013-06-30 | $50 | ~$43 | +17.93% | |
| 16 | CHUBB LIMITED | $713.7M | 2.06% | 3,691,765 | +651,820 | +21.44% | 1.45% | 2016-03-31 | $193 | ~$146 | +32.68% | |
| 17 | CENTENE CORP DEL CNC | $710.2M | 2.05% | 8,618,638 | -1,265,468 | -12.80% | 1.69% | 2014-06-30 | $82 | ~$56 | +48.30% | |
| 18 | COUPA SOFTWARE INC COUPEUR | $658.8M | 1.90% | 4,168,030 | +250,135 | +6.38% | 2.36% | 2019-06-30 | $158 | ~$203 | -22.20% | |
| 19 | FORTIVE CORP FTV | $647.3M | 1.86% | 8,484,942 | -2,323,331 | -21.50% | 2.09% | 2019-09-30 | $76 | ~$62 | +23.36% | |
| 20 | META PLATFORMS INC META | $634.5M | 1.83% | 1,886,516 | +180,813 | +10.60% | 1.59% | 2013-09-30 | $336 | ~$243 | +38.15% | |
| 21 | GUARDANT HEALTH INC GH | $507.5M | 1.46% | 5,074,389 | +179,453 | +3.67% | 1.68% | 2019-09-30 | $100 | ~$98 | +2.57% | |
| 22 | WORKDAY INC WDAY | $478.5M | 1.38% | 1,751,589 | +1,751,589 | 2013-09-30 | $273 | ~$188 | +45.23% | |||
| 23 | AON PLC | $454.0M | 1.31% | 1,510,517 | +1,510,517 | 2020-06-30 | $301 | ~$203 | +47.71% | |||
| 24 | BRIDGEBIO PHARMA INC BBIO | $444.0M | 1.28% | 26,620,991 | +0 | +0.00% | 3.42% | 2019-06-30 | $17 | ~$27 | -38.15% | |
| 25 | UBER TECHNOLOGIES INC UBER | $443.8M | 1.28% | 10,584,794 | +4,192,950 | +65.60% | 0.79% | 2019-06-30 | $42 | ~$39 | +7.63% | |
| 26 | AMERIPRISE FINL INC AMP | $438.6M | 1.26% | 1,453,796 | +52,929 | +3.78% | 1.01% | 2014-12-31 | $302 | ~$183 | +64.44% | |
| 27 | ROYALTY PHARMA PLC | $411.1M | 1.18% | 10,315,378 | +6,174,870 | +149.13% | 0.41% | 2020-06-30 | $40 | ~$41 | -1.78% | |
| 28 | FIGS INC FIGS | $406.3M | 1.17% | 14,742,689 | +0 | +0.00% | 1.50% | 2021-06-30 | $28 | ~$50 | -44.99% | |
| 29 | AVANTOR INC AVTR | $370.3M | 1.07% | 8,787,342 | +1,666,150 | +23.40% | 0.80% | 2019-06-30 | $42 | ~$26 | +62.37% | |
| 30 | RIVIAN AUTOMOTIVE INC RIVN | $332.3M | 0.96% | 3,204,389 | +3,204,389 | 2021-12-31 | $104 | ~$104 | +0.00% |