Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2013-12-31
$21.42B
Positions
65
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 | THERMO FISHER SCIENTIFIC INC TMO | $1.16B | 5.39% | 10,375,656 | -195,114 | -1.85% | 5.38% | 2013-06-30 | $111 | ~$85 | +30.54% | |
| 2 | TWENTY FIRST CENTY FOX INC | $1.06B | 4.94% | 30,089,971 | +5,574,317 | +22.74% | 4.54% | 2013-09-30 | $35 | ~$34 | +4.47% | |
| 3 | FACEBOOK INC META | $1.00B | 4.67% | 18,301,402 | +13,866,426 | +312.66% | 1.23% | 2013-09-30 | $55 | ~$52 | +5.29% | |
| 4 | VALEANT PHARMACEUTICALS INTL | $977.8M | 4.56% | 8,329,004 | -620,604 | -6.93% | 5.15% | 2013-06-30 | $117 | ~$86 | +36.38% | |
| 5 | CAPITAL ONE FINL CORP COF | $968.0M | 4.52% | 12,635,752 | -3,045,052 | -19.42% | 5.95% | 2013-06-30 | $77 | ~$63 | +21.58% | |
| 6 | TIME WARNER INC TWXCHF | $936.0M | 4.37% | 13,425,674 | -1,392,157 | -9.40% | 5.38% | 2013-06-30 | $70 | ~$58 | +20.58% | |
| 7 | LOWES COS INC LOW | $881.2M | 4.11% | 17,783,736 | +401,514 | +2.31% | 4.57% | 2013-09-30 | $50 | ~$48 | +4.03% | |
| 8 | VALERO ENERGY CORP NEW VLO | $803.0M | 3.75% | 15,931,989 | +7,668,035 | +92.79% | 1.56% | 2013-06-30 | $50 | ~$38 | +31.31% | |
| 9 | MICHAEL KORS HLDGS LTD | $677.3M | 3.16% | 8,342,605 | -1,051,106 | -11.19% | 3.86% | 2013-06-30 | $81 | ~$62 | +30.91% | |
| 10 | WALGREEN CO | $666.6M | 3.11% | 11,604,944 | +11,604,944 | 2013-12-31 | $57 | ~$57 | +0.00% | |||
| 11 | LYONDELLBASELL INDUSTRIES N | $639.9M | 2.99% | 7,970,748 | -1,338,917 | -14.38% | 3.76% | 2013-06-30 | $80 | ~$66 | +21.16% | |
| 12 | CANADIAN PAC RY LTD | $612.9M | 2.86% | 4,050,468 | +4,050,468 | 2013-12-31 | $151 | ~$151 | +0.00% | |||
| 13 | MICRON TECHNOLOGY INC MU | $612.5M | 2.86% | 28,160,135 | -9,188,965 | -24.60% | 3.60% | 2013-06-30 | $22 | ~$16 | +39.55% | |
| 14 | VISA INC V | $570.5M | 2.66% | 2,562,037 | +199,237 | +8.43% | 2.49% | 2013-06-30 | $223 | ~$185 | +20.61% | |
| 15 | MASTERCARD INC MA | $536.4M | 2.50% | 642,087 | -121,200 | -15.88% | 2.83% | 2013-06-30 | $835 | ~$574 | +45.42% | |
| 16 | BANK OF AMERICA CORPORATION BAC | $535.5M | 2.50% | 34,392,936 | -10,507,504 | -23.40% | 3.42% | 2013-09-30 | $16 | ~$14 | +12.83% | |
| 17 | BLOCK H & R INC HRB | $510.3M | 2.38% | 17,570,779 | +1,341,542 | +8.27% | 2.39% | 2013-06-30 | $29 | ~$28 | +4.62% | |
| 18 | ACTAVIS PLC | $492.6M | 2.30% | 2,931,923 | +2,931,923 | 2013-12-31 | $168 | ~$168 | +0.00% | |||
| 19 | DANAHER CORP DEL DHR | $475.5M | 2.22% | 6,159,351 | -5,277,386 | -46.14% | 4.38% | 2013-06-30 | $77 | ~$63 | +21.96% | |
| 20 | DISNEY WALT CO DIS | $458.1M | 2.14% | 5,996,321 | -645,944 | -9.72% | 2.36% | 2013-09-30 | $76 | ~$64 | +18.47% | |
| 21 | MONSANTO CO NEW | $403.7M | 1.88% | 3,464,037 | -995,908 | -22.33% | 2.57% | 2013-06-30 | $117 | ~$99 | +17.77% | |
| 22 | CEMEX SAB DE CV CX | $389.1M | 1.82% | 32,891,345 | +32,891,345 | 2013-06-30 | $12 | ~$11 | +11.81% | |||
| 23 | CONSTELLATION BRANDS INC STZ | $386.3M | 1.80% | 5,489,060 | +3,411,160 | +164.16% | 0.66% | 2013-09-30 | $70 | ~$61 | +14.56% | |
| 24 | ALEXION PHARMACEUTICALS INC ALXN | $382.3M | 1.78% | 2,877,008 | -577,632 | -16.72% | 2.22% | 2013-06-30 | $133 | ~$92 | +44.06% | |
| 25 | NU SKIN ENTERPRISES INC NUS | $291.6M | 1.36% | 2,109,711 | +1,525,000 | +260.81% | 0.31% | 2013-09-30 | $138 | ~$111 | +24.42% | |
| 26 | MCGRAW HILL FINL INC | $282.6M | 1.32% | 3,614,429 | -25,222 | -0.69% | 1.32% | 2013-06-30 | $78 | ~$55 | +41.92% | |
| 27 | TRIUMPH GROUP INC NEW TG7 | $271.0M | 1.27% | 3,563,015 | +402 | +0.01% | 1.38% | 2013-06-30 | $76 | ~$77 | -1.54% | |
| 28 | BAIDU INC BIDU | $268.9M | 1.26% | 1,511,841 | -1,160,909 | -43.44% | 2.29% | 2013-09-30 | $178 | ~$155 | +14.63% | |
| 29 | UNIVERSAL HLTH SVCS INC UHS | $244.6M | 1.14% | 3,009,890 | -1,037,016 | -25.62% | 1.68% | 2013-06-30 | $81 | ~$67 | +20.88% | |
| 30 | COGNIZANT TECHNOLOGY SOLUTIO CTSH | $242.6M | 1.13% | 2,402,431 | +627,031 | +35.32% | 0.80% | 2013-09-30 | $101 | ~$85 | +19.39% |