Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2016-06-30
$23.54B
Positions
55
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 | $2.35B | 9.97% | 3,278,984 | -158,509 | -4.61% | 8.98% | 2015-06-30 | $716 | ~$492 | +45.46% | |
| 2 | FACEBOOK INC META | $2.30B | 9.78% | 20,144,959 | +11,706 | +0.06% | 10.11% | 2013-09-30 | $114 | ~$86 | +32.53% | |
| 3 | BROADCOM LTD | $1.59B | 6.75% | 10,219,711 | +386,963 | +3.94% | 6.69% | 2016-03-31 | $155 | ~$155 | +0.57% | |
| 4 | TEVA PHARMACEUTICAL INDS LTD TEVA | $1.39B | 5.92% | 27,736,655 | -5,234,967 | -15.88% | 7.77% | 2015-03-31 | $50 | ~$60 | -16.65% | |
| 5 | ALPHABET INC GOOGL | $1.26B | 5.36% | 1,794,927 | -255,560 | -12.46% | 6.89% | 2015-12-31 | $704 | ~$777 | -9.49% | |
| 6 | AIR PRODS & CHEMS INC APD | $986.4M | 4.19% | 6,944,402 | +36,232 | +0.52% | 4.38% | 2014-09-30 | $142 | ~$137 | +3.43% | |
| 7 | CABOT OIL & GAS CORP CTRA | $909.3M | 3.86% | 35,324,625 | -1,078,068 | -2.96% | 3.64% | 2015-12-31 | $26 | ~$19 | +33.54% | |
| 8 | BIOGEN INC BIIB | $776.4M | 3.30% | 3,210,507 | +2,979,560 | +1290.15% | 0.26% | 2013-06-30 | $242 | ~$252 | -3.94% | |
| 9 | LILLY ELI & CO LLY | $738.5M | 3.14% | 9,377,395 | -2,386,383 | -20.29% | 3.73% | 2015-03-31 | $79 | ~$72 | +8.82% | |
| 10 | ENCANA CORP | $627.7M | 2.67% | 80,583,000 | +0 | +0.00% | 2.16% | 2015-12-31 | $8 | ~$6 | +39.98% | |
| 11 | T MOBILE US INC TMUS | $604.3M | 2.57% | 13,966,540 | +11,285,490 | +420.94% | 0.45% | 2015-03-31 | $43 | ~$39 | +10.84% | |
| 12 | ALPHABET INC GOOG | $582.2M | 2.47% | 841,255 | -215,129 | -20.36% | 3.46% | 2015-12-31 | $692 | ~$759 | -8.80% | |
| 13 | NETFLIX INC NFLX | $575.3M | 2.44% | 6,288,571 | -1,771,111 | -21.97% | 3.63% | 2014-06-30 | $91 | ~$83 | +10.09% | |
| 14 | MASTERCARD INC MA | $566.4M | 2.41% | 6,432,259 | +4,479,636 | +229.42% | 0.81% | 2013-06-30 | $88 | ~$92 | -4.48% | |
| 15 | NEWELL BRANDS INC NWL | $482.6M | 2.05% | 9,936,480 | +5,205,834 | +110.04% | 0.92% | 2016-03-31 | $49 | ~$45 | +6.96% | |
| 16 | JD COM INC JD | $477.6M | 2.03% | 22,494,760 | +7,413,825 | +49.16% | 1.76% | 2015-09-30 | $21 | ~$25 | -16.54% | |
| 17 | SOUTHWESTERN ENERGY CO SWN1EUR | $473.8M | 2.01% | 37,664,133 | +0 | +0.00% | 1.34% | 2013-12-31 | $13 | ~$13 | -1.17% | |
| 18 | ALLERGAN PLC | $448.2M | 1.90% | 1,939,703 | -2,942,254 | -60.27% | 5.76% | 2015-06-30 | $231 | ~$303 | -23.63% | |
| 19 | ANADARKO PETE CORP APC3EUR | $415.5M | 1.77% | 7,802,981 | +6,949,514 | +814.27% | 0.17% | 2015-12-31 | $53 | ~$50 | +7.00% | |
| 20 | RANGE RES CORP RRC | $402.7M | 1.71% | 9,333,976 | +471,306 | +5.32% | 1.26% | 2015-12-31 | $43 | ~$28 | +52.44% | |
| 21 | DAVITA HEALTHCARE PARTNERS I DVA | $356.6M | 1.51% | 4,611,729 | +2,867,210 | +164.36% | 0.56% | 2013-12-31 | $77 | ~$74 | +4.70% | |
| 22 | ALIBABA GROUP HLDG LTD BABA | $320.6M | 1.36% | 4,030,758 | +2,635,329 | +188.85% | 0.49% | 2014-09-30 | $80 | ~$83 | -4.59% | |
| 23 | CALPINE CORP | $300.4M | 1.28% | 20,366,388 | +9,873,137 | +94.09% | 0.70% | 2015-12-31 | $15 | ~$15 | -0.36% | |
| 24 | INTERCONTINENTAL EXCHANGE IN ICE | $290.1M | 1.23% | 1,133,502 | +1,133,502 | 2016-06-30 | $256 | ~$256 | +0.00% | |||
| 25 | WALGREENS BOOTS ALLIANCE INC WBA | $288.9M | 1.23% | 3,469,712 | -2,809,472 | -44.74% | 2.33% | 2014-12-31 | $83 | ~$80 | +4.61% | |
| 26 | MICROSOFT CORP MSFT | $288.3M | 1.22% | 5,633,782 | +5,633,782 | 2016-06-30 | $51 | ~$51 | +0.00% | |||
| 27 | GULFPORT ENERGY CORP GPOR1EUR | $280.0M | 1.19% | 8,956,338 | -2,420,899 | -21.28% | 1.42% | 2015-12-31 | $31 | ~$26 | +18.66% | |
| 28 | RICE ENERGY INC RICEEUR | $278.0M | 1.18% | 12,613,321 | +12,613,321 | 2016-06-30 | $22 | ~$22 | +0.00% | |||
| 29 | CTRIP COM INTL LTD CTRPUSD | $265.0M | 1.13% | 6,431,269 | +0 | +0.00% | 1.25% | 2014-06-30 | $41 | ~$53 | -22.18% | |
| 30 | SHIRE PLC | $214.0M | 0.91% | 1,162,787 | +1,031,917 | +788.51% | 0.10% | 2013-06-30 | $184 | ~$172 | +6.98% |