Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2018-06-30
$17.47B
Positions
60
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 | AK STL HLDG CORP | $0 | 0 | -831,214 | -100.00% | 0.02% | ||||||
| 2 | ALLIANCE DATA SYSTEMS CORP | $0 | 0 | -1,824,900 | -100.00% | 2.34% | ||||||
| 3 | AVEXIS INC | $0 | 0 | -292,740 | -100.00% | 0.22% | ||||||
| 4 | CIMAREX ENERGY CO | $0 | 0 | -837,312 | -100.00% | 0.47% | ||||||
| 5 | CLEVELAND CLIFFS INC | $0 | 0 | -2,600,010 | -100.00% | 0.11% | ||||||
| 6 | CONTINENTAL RESOURCES INC | $0 | 0 | -453,775 | -100.00% | 0.16% | ||||||
| 7 | CVS HEALTH CORP | $0 | 0 | -950,311 | -100.00% | 0.36% | ||||||
| 8 | IQIYI INC | $0 | 0 | -7,843,137 | -100.00% | 0.73% | ||||||
| 9 | JD COM INC | $0 | 0 | -581,728 | -100.00% | 0.14% | ||||||
| 10 | MOMO INC | $0 | 0 | -1,395,256 | -100.00% | 0.31% | ||||||
| 11 | NETEASE INC | $0 | 0 | -138,610 | -100.00% | 0.23% | ||||||
| 12 | TRANSDIGM GROUP INC | $0 | 0 | -1,048,958 | -100.00% | 1.94% | ||||||
| 13 | VOYA FINL INC | $0 | 0 | -1,704,379 | -100.00% | 0.52% | ||||||
| 14 | WELLS FARGO CO NEW | $0 | 0 | -12,833,588 | -100.00% | 4.05% | ||||||
| 15 | WESTERN DIGITAL CORP | $0 | 0 | -3,002,720 | -100.00% | 1.67% | ||||||
| 16 | ATYR PHARMA INC LIFEUSD | $1.3M | 0.01% | 1,384,300 | +0 | +0.00% | 0.02% | 2017-09-30 | $1 | ~$5 | -81.98% | |
| 17 | JIANPU TECHNOLOGY INC JTUSD | $3.8M | 0.02% | 570,396 | -1,636,195 | -74.15% | 0.07% | 2017-12-31 | $7 | ~$6 | +2.00% | |
| 18 | LIBERTY MEDIA CORP DELAWARE LM03 | $11.9M | 0.07% | 263,112 | +5,472 | +2.12% | 0.06% | 2018-03-31 | $45 | ~$41 | +9.50% | |
| 19 | LIBERTY MEDIA CORP DELAWARE LSXMKUSD | $12.0M | 0.07% | 265,420 | +5,520 | +2.12% | 0.06% | 2018-03-31 | $45 | ~$41 | +10.91% | |
| 20 | MICRON TECHNOLOGY INC MU | $13.6M | 0.08% | 260,010 | +260,010 | 2013-06-30 | $52 | ~$23 | +131.30% | |||
| 21 | ROCKWELL COLLINS INC | $32.2M | 0.18% | 239,145 | +239,145 | 2018-06-30 | $135 | ~$135 | +0.00% | |||
| 22 | EDITAS MEDICINE INC EDIT | $33.4M | 0.19% | 931,401 | -103,903 | -10.04% | 0.21% | 2016-03-31 | $36 | ~$35 | +3.73% | |
| 23 | ANAPTYSBIO INC ANAB | $38.6M | 0.22% | 543,816 | +83,866 | +18.23% | 0.29% | 2018-03-31 | $71 | ~$102 | -30.03% | |
| 24 | EIDOS THERAPEUTICS INC EIDXGBP | $40.4M | 0.23% | 1,986,201 | +1,986,201 | 2018-06-30 | $20 | ~$20 | +0.00% | |||
| 25 | ABEONA THERAPEUTICS INC ABEO1EUR | $40.8M | 0.23% | 2,550,741 | -677,967 | -21.00% | 0.28% | 2017-09-30 | $16 | ~$17 | -4.66% | |
| 26 | DENTSPLY SIRONA INC XRAY | $43.1M | 0.25% | 984,025 | -8,257,198 | -89.35% | 2.80% | 2016-09-30 | $44 | ~$60 | -27.56% | |
| 27 | AETNA INC NEW | $49.2M | 0.28% | 268,035 | +268,035 | 2013-06-30 | $183 | ~$106 | +73.32% | |||
| 28 | EQUIFAX INC EFX | $49.7M | 0.28% | 397,000 | -2,190,201 | -84.66% | 1.84% | 2017-09-30 | $125 | ~$111 | +12.42% | |
| 29 | MARATHON PETE CORP MPC | $53.7M | 0.31% | 764,765 | +764,765 | 2013-06-30 | $70 | ~$36 | +97.47% | |||
| 30 | DECIPHERA PHARMACEUTICALS IN DCPHEUR | $55.0M | 0.32% | 1,398,791 | -660,051 | -32.06% | 0.25% | 2017-09-30 | $39 | ~$19 | +107.21% |