Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2020-06-30
$23.14B
Positions
72
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 | AMAZON COM INC AMZN | $1.69B | 7.31% | 612,886 | -267,207 | -30.36% | 8.93% | 2015-06-30 | $2,759 | ~$1,774 | +55.50% | |
| 2 | ADAPTIVE BIOTECHNOLOGIES COR ADPT | $1.62B | 7.00% | 33,493,708 | +0 | +0.00% | 4.84% | 2019-06-30 | $48 | ~$48 | +0.17% | |
| 3 | COMCAST CORP NEW CMCSA | $1.11B | 4.81% | 28,523,676 | +10,620,893 | +59.33% | 3.20% | 2013-06-30 | $39 | ~$38 | +1.59% | |
| 4 | CENTENE CORP DEL CNC | $1.02B | 4.42% | 16,106,578 | -123,974 | -0.76% | 5.02% | 2014-06-30 | $64 | ~$55 | +15.90% | |
| 5 | AMERICAN EXPRESS CO AXP | $999.4M | 4.32% | 10,497,498 | +6,619,218 | +170.67% | 1.73% | 2015-03-31 | $95 | ~$86 | +10.45% | |
| 6 | FIDELITY NATL INFORMATION SV FIS | $900.3M | 3.89% | 6,714,021 | +2,914,473 | +76.71% | 2.41% | 2019-12-31 | $134 | ~$130 | +3.15% | |
| 7 | BRIDGEBIO PHARMA INC BBIO | $868.1M | 3.75% | 26,620,991 | +0 | +0.00% | 4.02% | 2019-06-30 | $33 | ~$27 | +20.91% | |
| 8 | MICROSOFT CORP MSFT | $755.2M | 3.26% | 3,710,674 | -1,189,664 | -24.28% | 4.02% | 2016-06-30 | $204 | ~$134 | +51.61% | |
| 9 | BOSTON SCIENTIFIC CORP BSX | $648.0M | 2.80% | 18,457,273 | -13,358,924 | -41.99% | 5.40% | 2015-09-30 | $35 | ~$39 | -10.57% | |
| 10 | THERMO FISHER SCIENTIFIC INC TMO | $628.4M | 2.72% | 1,734,144 | +1,734,144 | 2013-06-30 | $362 | ~$252 | +43.73% | |||
| 11 | JPMORGAN CHASE & CO JPM | $603.1M | 2.61% | 6,411,486 | +2,326,169 | +56.94% | 1.91% | 2017-03-31 | $94 | ~$89 | +5.17% | |
| 12 | FORTIVE CORP FTV | $592.7M | 2.56% | 8,760,046 | -656,651 | -6.97% | 2.71% | 2019-09-30 | $68 | ~$69 | -1.75% | |
| 13 | AON PLC | $569.3M | 2.46% | 2,956,029 | +2,956,029 | 2020-06-30 | $193 | ~$193 | +0.00% | |||
| 14 | CIGNA CORP NEW CI | $553.5M | 2.39% | 2,949,644 | +401,686 | +15.77% | 2.35% | 2019-12-31 | $188 | ~$192 | -2.17% | |
| 15 | HILTON WORLDWIDE HLDGS INC HLT | $534.2M | 2.31% | 7,272,455 | +7,272,455 | 2020-06-30 | $73 | ~$73 | +0.00% | |||
| 16 | UBER TECHNOLOGIES INC UBER | $511.9M | 2.21% | 16,470,839 | -9,755,377 | -37.20% | 3.81% | 2019-06-30 | $31 | ~$36 | -13.82% | |
| 17 | LAS VEGAS SANDS CORP LVS | $506.6M | 2.19% | 11,125,343 | +8,030,972 | +259.53% | 0.68% | 2013-09-30 | $46 | ~$48 | -6.06% | |
| 18 | JD.COM INC JD | $497.5M | 2.15% | 8,266,459 | -10,592,021 | -56.17% | 3.98% | 2015-09-30 | $60 | ~$32 | +88.72% | |
| 19 | API GROUP CORP APG | $405.0M | 1.75% | 33,333,333 | +33,333,333 | 2020-06-30 | $12 | ~$12 | +0.00% | |||
| 20 | SALESFORCE COM INC CRM | $401.9M | 1.74% | 2,145,463 | -1,361,465 | -38.82% | 2.63% | 2016-09-30 | $187 | ~$140 | +33.74% | |
| 21 | T-MOBILE US INC TMUS | $395.7M | 1.71% | 3,799,550 | +2,545,670 | +203.02% | 0.55% | 2015-03-31 | $104 | ~$77 | +34.74% | |
| 22 | NUANCE COMMUNICATIONS INC NUANEUR | $323.9M | 1.40% | 12,799,556 | +12,799,556 | 2020-06-30 | $25 | ~$25 | +0.00% | |||
| 23 | BOOKING HOLDINGS INC BKNG | $322.8M | 1.40% | 202,747 | +15,803 | +8.45% | 1.31% | 2019-03-31 | $1,592 | ~$1,762 | -9.62% | |
| 24 | ASSURANT INC AIZ | $291.9M | 1.26% | 2,826,277 | +677,872 | +31.55% | 1.16% | 2019-06-30 | $103 | ~$114 | -9.39% | |
| 25 | INGERSOLL RAND INC IR | $286.7M | 1.24% | 10,196,427 | -1,815,806 | -15.12% | 1.55% | 2020-03-31 | $28 | ~$25 | +13.39% | |
| 26 | WORKDAY INC WDAY | $279.3M | 1.21% | 1,490,882 | -971,096 | -39.44% | 1.67% | 2013-09-30 | $187 | ~$87 | +114.37% | |
| 27 | CHUBB LIMITED | $278.8M | 1.20% | 2,202,033 | +1,283,492 | +139.73% | 0.53% | 2016-03-31 | $127 | ~$122 | +3.57% | |
| 28 | MOODYS CORP MCO | $268.5M | 1.16% | 977,348 | +977,348 | 2013-06-30 | $275 | ~$61 | +350.90% | |||
| 29 | PARKER HANNIFIN CORP PH | $264.4M | 1.14% | 1,442,793 | +1,442,793 | 2017-03-31 | $183 | ~$178 | +2.99% | |||
| 30 | ANAPLAN INC PLANUSD | $260.4M | 1.13% | 5,746,829 | +5,630,107 | +4823.52% | 0.02% | 2019-12-31 | $45 | ~$38 | +18.98% |