Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2020-03-31
$19.21B
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 | JPMORGAN CHASE & CO JPM | $367.8M | 1.91% | 4,085,317 | +4,085,317 | 2017-03-31 | $90 | ~$88 | +2.37% | |||
| 2 | AMERICAN EXPRESS CO AXP | $332.0M | 1.73% | 3,878,280 | +3,878,280 | 2015-03-31 | $86 | ~$79 | +8.38% | |||
| 3 | WORKDAY INC WDAY | $320.6M | 1.67% | 2,461,978 | +2,461,978 | 2013-09-30 | $130 | ~$87 | +49.00% | |||
| 4 | INGERSOLL RAND INC IR | $297.9M | 1.55% | 12,012,233 | +12,012,233 | 2020-03-31 | $25 | ~$25 | +0.00% | |||
| 5 | CME GROUP INC CME | $294.3M | 1.53% | 1,701,973 | +1,701,973 | 2014-03-31 | $173 | ~$107 | +61.23% | |||
| 6 | MICRON TECHNOLOGY INC MU | $282.3M | 1.47% | 6,711,669 | +6,711,669 | 2013-06-30 | $42 | ~$41 | +1.59% | |||
| 7 | O REILLY AUTOMOTIVE INC NEW ORLY | $201.5M | 1.05% | 669,339 | +669,339 | 2013-12-31 | $301 | ~$194 | +55.10% | |||
| 8 | AGILENT TECHNOLOGIES INC A | $199.8M | 1.04% | 2,789,478 | +2,789,478 | 2015-09-30 | $72 | ~$52 | +39.03% | |||
| 9 | PROGRESSIVE CORP OHIO PGR | $154.2M | 0.80% | 2,088,830 | +2,088,830 | 2016-03-31 | $74 | ~$69 | +6.40% | |||
| 10 | LAS VEGAS SANDS CORP LVS | $131.4M | 0.68% | 3,094,371 | +3,094,371 | 2013-09-30 | $42 | ~$60 | -29.33% | |||
| 11 | CHANGE HEALTHCARE INC CHNGUSD | $127.6M | 0.66% | 12,777,239 | +12,777,239 | 2020-03-31 | $10 | ~$10 | +0.00% | |||
| 12 | COOPER COS INC | $120.5M | 0.63% | 436,986 | +436,986 | 2015-06-30 | $276 | ~$196 | +40.48% | |||
| 13 | T MOBILE US INC TMUS | $105.2M | 0.55% | 1,253,880 | +1,253,880 | 2015-03-31 | $84 | ~$43 | +93.64% | |||
| 14 | CHUBB LIMITED | $102.6M | 0.53% | 918,541 | +918,541 | 2016-03-31 | $112 | ~$127 | -11.76% | |||
| 15 | GALLAGHER ARTHUR J & CO AJG | $94.5M | 0.49% | 1,158,751 | +1,158,751 | 2018-03-31 | $82 | ~$75 | +8.52% | |||
| 16 | ENCOMPASS HEALTH CORP EHC | $92.6M | 0.48% | 1,446,151 | +1,446,151 | 2020-03-31 | $64 | ~$64 | +0.00% | |||
| 17 | VARIAN MED SYS INC VAREUR | $89.0M | 0.46% | 867,110 | +867,110 | 2013-06-30 | $103 | ~$79 | +30.60% | |||
| 18 | HORIZON THERAPEUTICS PUB LTD | $59.0M | 0.31% | 1,991,270 | +1,991,270 | 2020-03-31 | $30 | ~$30 | +0.00% | |||
| 19 | CSX CORP CSX | $48.4M | 0.25% | 844,182 | +844,182 | 2020-03-31 | $57 | ~$57 | +0.00% | |||
| 20 | MICROCHIP TECHNOLOGY INC MCHP | $27.7M | 0.14% | 408,240 | +408,240 | 2020-03-31 | $68 | ~$68 | +0.00% | |||
| 21 | SMILEDIRECTCLUB INC SDCCQ | $10.7M | 0.06% | 2,283,972 | +2,283,972 | 2020-03-31 | $5 | ~$5 | +0.00% |