Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2016-03-31
$22.72B
Positions
63
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 | FACEBOOK INC META | $2.30B | 10.11% | 20,133,253 | +20,133,253 | 2013-09-30 | $114 | ~$86 | +32.34% | |||
| 2 | AMAZON COM INC AMZN | $2.04B | 8.98% | 3,437,493 | +870,047 | +33.89% | 6.54% | 2015-06-30 | $594 | ~$492 | +20.67% | |
| 3 | TEVA PHARMACEUTICAL INDS LTD TEVA | $1.76B | 7.77% | 32,971,622 | +7,927,847 | +31.66% | 6.20% | 2015-03-31 | $54 | ~$60 | -11.21% | |
| 4 | ALPHABET INC GOOGL | $1.56B | 6.89% | 2,050,487 | +197,027 | +10.63% | 5.44% | 2015-12-31 | $763 | ~$777 | -1.85% | |
| 5 | BROADCOM LTD | $1.52B | 6.69% | 9,832,748 | +9,832,748 | 2016-03-31 | $155 | ~$155 | +0.00% | |||
| 6 | ALLERGAN PLC | $1.31B | 5.76% | 4,881,957 | -1,096,118 | -18.34% | 7.04% | 2015-06-30 | $268 | ~$303 | -11.42% | |
| 7 | AIR PRODS & CHEMS INC APD | $995.1M | 4.38% | 6,908,170 | +1,522,719 | +28.27% | 2.64% | 2014-09-30 | $144 | ~$137 | +4.92% | |
| 8 | LILLY ELI & CO LLY | $847.1M | 3.73% | 11,763,778 | +11,763,778 | 2015-03-31 | $72 | ~$72 | -0.49% | |||
| 9 | CABOT OIL & GAS CORP CTRA | $826.7M | 3.64% | 36,402,693 | +22,992,435 | +171.45% | 0.89% | 2015-12-31 | $23 | ~$19 | +17.82% | |
| 10 | NETFLIX INC NFLX | $823.9M | 3.63% | 8,059,682 | +217,413 | +2.77% | 3.38% | 2014-06-30 | $102 | ~$83 | +23.03% | |
| 11 | ALPHABET INC GOOG | $787.0M | 3.46% | 1,056,384 | -90,051 | -7.85% | 3.28% | 2015-12-31 | $745 | ~$759 | -1.84% | |
| 12 | ANTHEM INC ELV | $674.0M | 2.97% | 4,849,229 | -1,837,736 | -27.48% | 3.52% | 2014-12-31 | $139 | ~$146 | -4.61% | |
| 13 | WALGREENS BOOTS ALLIANCE INC WBA | $529.0M | 2.33% | 6,279,184 | -6,492,313 | -50.83% | 4.10% | 2014-12-31 | $84 | ~$80 | +5.83% | |
| 14 | ENCANA CORP | $490.8M | 2.16% | 80,583,000 | +76,584,556 | +1915.36% | 0.08% | 2015-12-31 | $6 | ~$6 | +9.43% | |
| 15 | AETNA INC NEW | $433.4M | 1.91% | 3,857,803 | +2,610,702 | +209.34% | 0.51% | 2013-06-30 | $112 | ~$106 | +6.12% | |
| 16 | JD COM INC JD | $399.6M | 1.76% | 15,080,935 | +15,080,935 | 2015-09-30 | $27 | ~$26 | +1.10% | |||
| 17 | PIONEER NAT RES CO PXDEUR | $359.6M | 1.58% | 2,555,168 | -6,815,937 | -72.73% | 4.43% | 2014-03-31 | $141 | ~$176 | -20.09% | |
| 18 | GULFPORT ENERGY CORP GPOR1EUR | $322.4M | 1.42% | 11,377,237 | +10,706,570 | +1596.41% | 0.06% | 2015-12-31 | $28 | ~$26 | +7.58% | |
| 19 | CANADIAN PAC RY LTD | $305.1M | 1.34% | 2,299,450 | -1,702,137 | -42.54% | 1.93% | 2013-12-31 | $133 | ~$180 | -26.46% | |
| 20 | SOUTHWESTERN ENERGY CO SWN1EUR | $303.9M | 1.34% | 37,664,133 | +25,990,524 | +222.64% | 0.31% | 2013-12-31 | $8 | ~$13 | -36.60% | |
| 21 | RANGE RES CORP RRC | $287.0M | 1.26% | 8,862,670 | +7,269,160 | +456.17% | 0.15% | 2015-12-31 | $32 | ~$28 | +16.49% | |
| 22 | CTRIP COM INTL LTD CTRPUSD | $284.6M | 1.25% | 6,431,269 | +2,664,127 | +70.72% | 0.66% | 2014-06-30 | $44 | ~$53 | -16.40% | |
| 23 | TRANSDIGM GROUP INC TDG | $242.7M | 1.07% | 1,101,310 | -498,818 | -31.17% | 1.38% | 2015-06-30 | $220 | ~$221 | -0.23% | |
| 24 | HUMANA INC HUM | $224.7M | 0.99% | 1,228,373 | -3,103,563 | -71.64% | 2.92% | 2013-06-30 | $183 | ~$167 | +9.59% | |
| 25 | NEWELL RUBBERMAID INC NWL | $209.5M | 0.92% | 4,730,646 | +4,730,646 | 2016-03-31 | $44 | ~$44 | +0.00% | |||
| 26 | MASTERCARD INC MA | $184.5M | 0.81% | 1,952,623 | +1,790,359 | +1103.36% | 0.06% | 2013-06-30 | $95 | ~$94 | +0.25% | |
| 27 | PRUDENTIAL FINL INC PRU | $163.1M | 0.72% | 2,258,442 | +1,044,634 | +86.06% | 0.37% | 2015-12-31 | $72 | ~$79 | -8.91% | |
| 28 | 58 COM INC WUBAUSD | $161.3M | 0.71% | 2,897,899 | +1,030,153 | +55.15% | 0.46% | 2015-09-30 | $56 | ~$52 | +6.15% | |
| 29 | CALPINE CORP | $159.2M | 0.70% | 10,493,251 | +5,611,774 | +114.96% | 0.27% | 2015-12-31 | $15 | ~$15 | +3.50% | |
| 30 | DAVITA HEALTHCARE PARTNERS I DVA | $128.0M | 0.56% | 1,744,519 | +1,744,519 | 2013-12-31 | $73 | ~$71 | +2.80% |