Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2014-12-31
$21.78B
Positions
62
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 | ILLUMINA INC ILMN | $1.53B | 7.03% | 8,293,405 | -357,265 | -4.13% | 5.69% | 2013-12-31 | $185 | ~$129 | +42.62% | |
| 2 | WALGREENS BOOTS ALLIANCE INC WBA | $1.44B | 6.62% | 18,933,712 | +18,933,712 | 2014-12-31 | $76 | ~$76 | +0.00% | |||
| 3 | VALEANT PHARMACEUTICALS INTL | $1.30B | 5.96% | 9,077,007 | -890,683 | -8.94% | 5.25% | 2013-06-30 | $143 | ~$98 | +45.41% | |
| 4 | ACTAVIS PLC | $1.18B | 5.42% | 4,585,892 | +2,035,556 | +79.82% | 2.47% | 2013-12-31 | $257 | ~$224 | +14.88% | |
| 5 | PIONEER NAT RES CO PXDEUR | $980.5M | 4.50% | 6,586,936 | -196,705 | -2.90% | 5.37% | 2014-03-31 | $149 | ~$205 | -27.49% | |
| 6 | CANADIAN PAC RY LTD | $780.4M | 3.58% | 4,050,237 | +2,099,050 | +107.58% | 1.63% | 2013-12-31 | $193 | ~$177 | +9.12% | |
| 7 | AIR PRODS & CHEMS INC APD | $773.1M | 3.55% | 5,360,470 | +1,806,470 | +50.83% | 1.86% | 2014-09-30 | $144 | ~$133 | +8.81% | |
| 8 | THERMO FISHER SCIENTIFIC INC TMO | $725.0M | 3.33% | 5,786,510 | -2,189,992 | -27.46% | 3.90% | 2013-06-30 | $125 | ~$85 | +46.88% | |
| 9 | MICRON TECHNOLOGY INC MU | $705.9M | 3.24% | 20,163,744 | -402,903 | -1.96% | 2.83% | 2013-06-30 | $35 | ~$18 | +93.44% | |
| 10 | CHENIERE ENERGY INC LNG | $700.7M | 3.22% | 9,953,733 | +4,500,528 | +82.53% | 1.75% | 2014-09-30 | $70 | ~$78 | -9.57% | |
| 11 | BAIDU INC BIDU | $659.3M | 3.03% | 2,891,831 | +1,168,404 | +67.80% | 1.51% | 2013-09-30 | $228 | ~$187 | +22.00% | |
| 12 | MOHAWK INDS INC MHK | $614.0M | 2.82% | 3,952,060 | -1,724,988 | -30.39% | 3.07% | 2013-12-31 | $155 | ~$140 | +10.87% | |
| 13 | CITIGROUP INC C | $607.1M | 2.79% | 11,220,274 | -3,683,847 | -24.72% | 3.10% | 2013-12-31 | $54 | ~$52 | +4.05% | |
| 14 | MONDELEZ INTL INC MDLZ | $517.2M | 2.37% | 14,237,306 | +2,984,409 | +26.52% | 1.55% | 2013-12-31 | $36 | ~$35 | +3.39% | |
| 15 | DOLLAR TREE INC DLTR | $506.1M | 2.32% | 7,191,419 | +1,695,864 | +30.86% | 1.24% | 2014-09-30 | $70 | ~$58 | +21.85% | |
| 16 | BANK NEW YORK MELLON CORP BK | $481.4M | 2.21% | 11,866,061 | -4,869,924 | -29.10% | 2.60% | 2014-09-30 | $41 | ~$39 | +4.75% | |
| 17 | DELTA AIR LINES INC DEL DAL | $433.0M | 1.99% | 8,803,384 | +6,845,397 | +349.61% | 0.28% | 2014-09-30 | $49 | ~$41 | +19.34% | |
| 18 | HILTON WORLDWIDE HLDGS INC | $431.6M | 1.98% | 16,542,046 | +6,833,783 | +70.39% | 0.96% | 2014-06-30 | $26 | ~$24 | +7.67% | |
| 19 | ALLERGAN INC | $418.0M | 1.92% | 1,966,112 | -313,624 | -13.76% | 1.63% | 2013-12-31 | $213 | ~$152 | +40.20% | |
| 20 | NXP SEMICONDUCTORS N V | $413.4M | 1.90% | 5,411,595 | +5,411,595 | 2014-03-31 | $76 | ~$66 | +15.49% | |||
| 21 | GOOGLE INC | $394.0M | 1.81% | 742,461 | -181,039 | -19.60% | 2.18% | 2014-09-30 | $531 | ~$588 | -9.81% | |
| 22 | KANSAS CITY SOUTHERN KSUEUR | $390.2M | 1.79% | 3,197,766 | -1,057,550 | -24.85% | 2.07% | 2014-03-31 | $122 | ~$106 | +14.72% | |
| 23 | ALIBABA GROUP HLDG LTD BABA | $385.5M | 1.77% | 3,708,686 | -7,678,840 | -67.43% | 4.06% | 2014-09-30 | $104 | ~$89 | +16.98% | |
| 24 | MASTERCARD INC MA | $370.8M | 1.70% | 4,304,154 | -8,752,197 | -67.03% | 3.88% | 2013-06-30 | $86 | ~$66 | +29.93% | |
| 25 | CROWN CASTLE INTL CORP NEW CCI | $348.8M | 1.60% | 4,431,857 | +4,431,857 | 2014-12-31 | $79 | ~$79 | +0.00% | |||
| 26 | DAVITA HEALTHCARE PARTNERS I DVA | $338.3M | 1.55% | 4,466,740 | +485,570 | +12.20% | 1.17% | 2013-12-31 | $76 | ~$68 | +10.80% | |
| 27 | AVIS BUDGET GROUP CAR | $333.0M | 1.53% | 5,020,701 | +5,020,701 | 2014-12-31 | $66 | ~$66 | +0.00% | |||
| 28 | LYONDELLBASELL INDUSTRIES N | $321.5M | 1.48% | 4,049,281 | -3,075,890 | -43.17% | 3.11% | 2013-06-30 | $79 | ~$73 | +8.40% | |
| 29 | HCA HOLDINGS INC HCA | $284.1M | 1.30% | 3,870,654 | +2,075,874 | +115.66% | 0.51% | 2013-09-30 | $73 | ~$58 | +25.64% | |
| 30 | AMBEV SA ABEV | $266.8M | 1.22% | 42,891,298 | +42,891,298 | 2014-12-31 | $6 | ~$6 | +0.00% |