Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2019-03-31
$17.44B
Positions
57
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 | ABEONA THERAPEUTICS INC | $0 | 0 | -293,518 | -100.00% | 0.01% | ||||||
| 2 | AMERICAN AIRLS GROUP INC | $0 | 0 | -5,759,432 | -100.00% | 1.05% | ||||||
| 3 | AMNEAL PHARMACEUTICALS INC | $0 | 0 | -2,353,204 | -100.00% | 0.18% | ||||||
| 4 | BOEING CO | $0 | 0 | -556,964 | -100.00% | 1.02% | ||||||
| 5 | CANADIAN PAC RY LTD | $0 | 0 | -475,427 | -100.00% | 0.48% | ||||||
| 6 | COGNEX CORP | $0 | 0 | -884,422 | -100.00% | 0.19% | ||||||
| 7 | CTRIP COM INTL LTD | $0 | 0 | -196,286 | -100.00% | 0.03% | ||||||
| 8 | DOWDUPONT INC | $0 | 0 | -5,850,184 | -100.00% | 1.78% | ||||||
| 9 | ENCANA CORP | $0 | 0 | -8,992,541 | -100.00% | 0.30% | ||||||
| 10 | IQIYI INC | $0 | 0 | -4,427,950 | -100.00% | 0.37% | ||||||
| 11 | LENNAR CORP | $0 | 0 | -250,845 | -100.00% | 0.06% | ||||||
| 12 | RAYMOND JAMES FINANCIAL INC | $0 | 0 | -2,493,428 | -100.00% | 1.06% | ||||||
| 13 | SALESFORCE COM INC | $0 | 0 | -5,174,593 | -100.00% | 4.03% | ||||||
| 14 | SEALED AIR CORP NEW | $0 | 0 | -849,566 | -100.00% | 0.17% | ||||||
| 15 | T MOBILE US INC | $0 | 0 | -3,452,893 | -100.00% | 1.25% | ||||||
| 16 | ZILLOW GROUP INC | $0 | 0 | -4,651,037 | -100.00% | 0.84% | ||||||
| 17 | ATYR PHARMA INC LIFEUSD | $1.8M | 0.01% | 3,209,955 | +1,825,655 | +131.88% | 0.00% | 2017-09-30 | $1 | ~$2 | -77.77% | |
| 18 | NEVRO CORP NVROEUR | $7.0M | 0.04% | 112,414 | +112,414 | 2019-03-31 | $63 | ~$63 | +0.00% | |||
| 19 | AXA EQUITABLE HLDGS INC | $13.7M | 0.08% | 681,600 | +681,600 | 2018-06-30 | $20 | ~$21 | -2.28% | |||
| 20 | EDITAS MEDICINE INC EDIT | $22.8M | 0.13% | 931,401 | +0 | +0.00% | 0.12% | 2016-03-31 | $24 | ~$35 | -29.21% | |
| 21 | GALLAGHER ARTHUR J & CO AJG | $37.2M | 0.21% | 475,830 | -724,969 | -60.37% | 0.50% | 2018-03-31 | $78 | ~$68 | +14.23% | |
| 22 | CATALENT INC CTLTEUR | $43.0M | 0.25% | 1,060,513 | -517,918 | -32.81% | 0.28% | 2018-03-31 | $41 | ~$41 | -1.16% | |
| 23 | EIDOS THERAPEUTICS INC EIDXGBP | $46.6M | 0.27% | 1,986,201 | +0 | +0.00% | 0.16% | 2018-06-30 | $23 | ~$20 | +15.29% | |
| 24 | BLUEPRINT MEDICINES CORP 2655787D | $52.7M | 0.30% | 658,661 | -541,661 | -45.13% | 0.37% | 2018-09-30 | $80 | ~$67 | +19.30% | |
| 25 | LYONDELLBASELL INDUSTRIES N | $53.2M | 0.31% | 633,235 | +633,235 | 2013-06-30 | $84 | ~$85 | -1.26% | |||
| 26 | BURLINGTON STORES INC BURL | $53.6M | 0.31% | 342,079 | +342,079 | 2019-03-31 | $157 | ~$157 | +0.00% | |||
| 27 | ANAPTYSBIO INC ANAB | $60.6M | 0.35% | 830,160 | +84,123 | +11.28% | 0.27% | 2018-03-31 | $73 | ~$94 | -22.00% | |
| 28 | ZIMMER BIOMET HLDGS INC ZBH | $66.6M | 0.38% | 521,466 | +521,466 | 2014-06-30 | $128 | ~$110 | +16.51% | |||
| 29 | ZENDESK INC ZEN1EUR | $73.4M | 0.42% | 863,786 | -562,164 | -39.42% | 0.47% | 2018-12-31 | $85 | ~$58 | +45.62% | |
| 30 | PROGRESSIVE CORP OHIO PGR | $79.7M | 0.46% | 1,105,895 | -2,354,046 | -68.04% | 1.19% | 2016-03-31 | $72 | ~$57 | +26.36% |