Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2018-09-30
$18.06B
Positions
64
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 | MICROSOFT CORP MSFT | $1.17B | 6.50% | 10,268,044 | -723,397 | -6.58% | 6.21% | 2016-06-30 | $114 | ~$64 | +78.60% | |
| 2 | UNITED TECHNOLOGIES CORP UTXZ | $823.4M | 4.56% | 5,889,164 | -4,748,120 | -44.64% | 7.61% | 2016-12-31 | $140 | ~$120 | +16.17% | |
| 3 | PARSLEY ENERGY INC PE1EUR | $486.1M | 2.69% | 16,619,741 | -4,975,645 | -23.04% | 3.74% | 2017-09-30 | $29 | ~$28 | +4.28% | |
| 4 | THERMO FISHER SCIENTIFIC INC TMO | $458.3M | 2.54% | 1,877,820 | -602,542 | -24.29% | 2.94% | 2013-06-30 | $244 | ~$185 | +31.96% | |
| 5 | LIBERTY MEDIA CORP DELAWARE FWONKUSD | $418.0M | 2.31% | 11,240,566 | -161,267 | -1.41% | 2.42% | 2017-03-31 | $37 | ~$34 | +8.90% | |
| 6 | RAYMOND JAMES FINANCIAL INC RJF | $384.1M | 2.13% | 4,172,954 | -1,819,568 | -30.36% | 3.07% | 2017-06-30 | $92 | ~$85 | +8.45% | |
| 7 | MIDDLEBY CORP MIDD | $311.5M | 1.72% | 2,407,948 | -623,714 | -20.57% | 1.81% | 2018-06-30 | $129 | ~$104 | +23.87% | |
| 8 | FACEBOOK INC META | $292.9M | 1.62% | 1,780,817 | -4,367,938 | -71.04% | 6.84% | 2013-09-30 | $164 | ~$134 | +22.30% | |
| 9 | LINCOLN NATL CORP IND LNC | $224.2M | 1.24% | 3,313,701 | -1,380,006 | -29.40% | 1.67% | 2017-03-31 | $68 | ~$69 | -2.39% | |
| 10 | T MOBILE US INC TMUS | $205.0M | 1.14% | 2,921,390 | -296,635 | -9.22% | 1.10% | 2015-03-31 | $70 | ~$39 | +79.77% | |
| 11 | VISA INC V | $187.6M | 1.04% | 1,249,775 | -1,957,699 | -61.04% | 2.43% | 2013-06-30 | $150 | ~$87 | +72.53% | |
| 12 | AUTODESK INC ADSK | $177.9M | 0.98% | 1,139,317 | -2,127,445 | -65.12% | 2.45% | 2014-03-31 | $156 | ~$80 | +95.79% | |
| 13 | LENNAR CORP LEN | $158.6M | 0.88% | 3,397,819 | -2,035,201 | -37.46% | 1.63% | 2017-03-31 | $47 | ~$52 | -9.45% | |
| 14 | ILLUMINA INC ILMN | $141.4M | 0.78% | 385,190 | -115,573 | -23.08% | 0.80% | 2013-12-31 | $367 | ~$153 | +140.29% | |
| 15 | GALLAGHER ARTHUR J & CO AJG | $92.0M | 0.51% | 1,235,849 | -499,160 | -28.77% | 0.65% | 2018-03-31 | $74 | ~$68 | +8.88% | |
| 16 | CENTENE CORP DEL CNC | $88.2M | 0.49% | 609,107 | -264,013 | -30.24% | 0.62% | 2014-06-30 | $145 | ~$58 | +148.52% | |
| 17 | TORONTO DOMINION BK ONT TD | $79.9M | 0.44% | 1,314,465 | -593,878 | -31.12% | 0.63% | 2017-09-30 | $61 | ~$56 | +7.93% | |
| 18 | PATTERSON UTI ENERGY INC PTEN | $78.1M | 0.43% | 4,563,526 | -1,726,482 | -27.45% | 0.65% | 2018-06-30 | $17 | ~$18 | -4.94% | |
| 19 | TENARIS S A TS | $73.5M | 0.41% | 2,192,701 | -1,673,805 | -43.29% | 0.81% | 2018-03-31 | $34 | ~$35 | -4.12% | |
| 20 | ALPHABET INC GOOGL | $69.9M | 0.39% | 57,912 | -554,405 | -90.54% | 3.96% | 2015-12-31 | $1,207 | ~$870 | +38.70% | |
| 21 | CATALENT INC CTLTEUR | $68.4M | 0.38% | 1,502,719 | -820,343 | -35.31% | 0.56% | 2018-03-31 | $46 | ~$41 | +10.55% | |
| 22 | DECIPHERA PHARMACEUTICALS IN DCPHEUR | $28.5M | 0.16% | 735,898 | -662,893 | -47.39% | 0.32% | 2017-09-30 | $39 | ~$19 | +103.90% | |
| 23 | HARTFORD FINL SVCS GROUP INC HIG | $20.0M | 0.11% | 400,000 | -5,392,445 | -93.09% | 1.70% | 2014-12-31 | $50 | ~$48 | +3.03% | |
| 24 | ABEONA THERAPEUTICS INC ABEO1EUR | $9.9M | 0.06% | 776,319 | -1,774,422 | -69.56% | 0.23% | 2017-09-30 | $13 | ~$17 | -23.73% | |
| 25 | JIANPU TECHNOLOGY INC JTUSD | $827K | 0.00% | 169,161 | -401,235 | -70.34% | 0.02% | 2017-12-31 | $5 | ~$6 | -24.55% |