Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2014-06-30
$22.91B
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 | WALGREEN CO | $1.49B | 6.52% | 20,137,154 | -3,968,687 | -16.46% | 6.68% | 2013-12-31 | $74 | ~$60 | +24.24% | |
| 2 | VALEANT PHARMACEUTICALS INTL | $1.49B | 6.51% | 11,830,932 | +2,534,789 | +27.27% | 5.14% | 2013-06-30 | $126 | ~$98 | +28.14% | |
| 3 | ILLUMINA INC ILMN | $1.43B | 6.23% | 7,992,844 | -873,401 | -9.85% | 5.53% | 2013-12-31 | $179 | ~$126 | +41.72% | |
| 4 | LOWES COS INC LOW | $1.10B | 4.80% | 22,907,968 | +4,795,400 | +26.48% | 3.72% | 2013-09-30 | $48 | ~$48 | +0.35% | |
| 5 | LYONDELLBASELL INDUSTRIES N | $1.05B | 4.59% | 10,771,736 | -2,087,268 | -16.23% | 4.80% | 2013-06-30 | $98 | ~$73 | +33.34% | |
| 6 | THERMO FISHER SCIENTIFIC INC TMO | $976.0M | 4.26% | 8,271,280 | -1,397,359 | -14.45% | 4.88% | 2013-06-30 | $118 | ~$85 | +38.34% | |
| 7 | PIONEER NAT RES CO PXDEUR | $936.0M | 4.09% | 4,072,836 | +2,435,300 | +148.72% | 1.29% | 2014-03-31 | $230 | ~$200 | +14.96% | |
| 8 | BAIDU INC BIDU | $874.5M | 3.82% | 4,681,428 | +442,470 | +10.44% | 2.71% | 2013-09-30 | $187 | ~$162 | +15.10% | |
| 9 | CAPITAL ONE FINL CORP COF | $839.7M | 3.67% | 10,165,787 | -734,630 | -6.74% | 3.53% | 2013-06-30 | $83 | ~$63 | +31.09% | |
| 10 | REGENERON PHARMACEUTICALS REGN | $837.1M | 3.65% | 2,963,456 | +1,911,656 | +181.75% | 1.32% | 2014-03-31 | $282 | ~$295 | -4.10% | |
| 11 | MASTERCARD INC MA | $721.5M | 3.15% | 9,820,830 | +2,088,010 | +27.00% | 2.42% | 2013-06-30 | $73 | ~$64 | +15.01% | |
| 12 | MONSANTO CO NEW | $721.1M | 3.15% | 5,780,631 | +2,683,100 | +86.62% | 1.48% | 2013-06-30 | $125 | ~$108 | +15.09% | |
| 13 | MOHAWK INDS INC MHK | $628.6M | 2.74% | 4,543,823 | +2,030,935 | +80.82% | 1.43% | 2013-12-31 | $138 | ~$141 | -1.89% | |
| 14 | MONDELEZ INTL INC MDLZ | $598.0M | 2.61% | 15,898,877 | +586,202 | +3.83% | 2.22% | 2013-12-31 | $38 | ~$35 | +7.18% | |
| 15 | MICRON TECHNOLOGY INC MU | $583.2M | 2.55% | 17,699,068 | -2,968,549 | -14.36% | 2.05% | 2013-06-30 | $33 | ~$16 | +111.41% | |
| 16 | NETFLIX INC NFLX | $580.5M | 2.53% | 1,317,517 | +1,317,517 | 2014-06-30 | $441 | ~$441 | +0.00% | |||
| 17 | VISA INC V | $578.3M | 2.52% | 2,744,653 | -998 | -0.04% | 2.49% | 2013-06-30 | $211 | ~$187 | +12.71% | |
| 18 | TIME WARNER INC TWXCHF | $553.0M | 2.41% | 7,872,453 | -13,777,100 | -63.64% | 5.93% | 2013-06-30 | $70 | ~$62 | +14.22% | |
| 19 | CANADIAN PAC RY LTD | $544.2M | 2.38% | 3,004,242 | -1,018,805 | -25.32% | 2.54% | 2013-12-31 | $181 | ~$151 | +19.71% | |
| 20 | TWENTY FIRST CENTY FOX INC | $465.0M | 2.03% | 13,229,932 | -24,703,924 | -65.12% | 5.09% | 2013-09-30 | $35 | ~$34 | +4.48% | |
| 21 | SALIX PHARMACEUTICALS INC | $356.4M | 1.56% | 2,889,303 | +1,337,537 | +86.19% | 0.67% | 2014-03-31 | $123 | ~$108 | +14.02% | |
| 22 | CAMERON INTERNATIONAL CORP | $331.1M | 1.45% | 4,889,535 | -2,921,684 | -37.40% | 2.02% | 2013-09-30 | $68 | ~$60 | +13.21% | |
| 23 | KANSAS CITY SOUTHERN KSUEUR | $325.5M | 1.42% | 3,027,831 | +1,190,206 | +64.77% | 0.79% | 2014-03-31 | $108 | ~$103 | +4.25% | |
| 24 | ALEXION PHARMACEUTICALS INC ALXN | $313.5M | 1.37% | 2,006,092 | +169,434 | +9.23% | 1.17% | 2013-06-30 | $156 | ~$97 | +60.30% | |
| 25 | CONSTELLATION BRANDS INC STZ | $291.6M | 1.27% | 3,308,832 | -3,705,306 | -52.83% | 2.50% | 2013-09-30 | $88 | ~$65 | +35.66% | |
| 26 | FACEBOOK INC META | $275.0M | 1.20% | 4,087,288 | -4,734,226 | -53.67% | 2.23% | 2013-09-30 | $67 | ~$52 | +29.64% | |
| 27 | ACTAVIS PLC | $269.4M | 1.18% | 1,207,824 | +116,280 | +10.65% | 0.94% | 2013-12-31 | $223 | ~$172 | +29.33% | |
| 28 | DAVITA HEALTHCARE PARTNERS I DVA | $252.3M | 1.10% | 3,489,084 | +1,571,980 | +82.00% | 0.55% | 2013-12-31 | $72 | ~$67 | +8.11% | |
| 29 | NEWFIELD EXPL CO | $237.1M | 1.04% | 5,364,990 | +5,364,990 | 2014-06-30 | $44 | ~$44 | +0.00% | |||
| 30 | MICHAEL KORS HLDGS LTD | $235.7M | 1.03% | 2,658,573 | -4,010,366 | -60.13% | 2.61% | 2013-06-30 | $89 | ~$62 | +42.94% |