Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2019-06-30
$22.29B
Positions
59
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 | ANTHEM INC ELV | $1.47B | 6.58% | 5,198,006 | -996,880 | -16.09% | 10.19% | 2014-12-31 | $282 | ~$225 | +25.38% | |
| 2 | MICROSOFT CORP MSFT | $1.03B | 4.63% | 7,704,063 | -2,069,837 | -21.18% | 6.61% | 2016-06-30 | $134 | ~$74 | +81.71% | |
| 3 | UNITED TECHNOLOGIES CORP UTXZ | $878.1M | 3.94% | 6,743,903 | -343,259 | -4.84% | 5.24% | 2016-12-31 | $130 | ~$121 | +7.83% | |
| 4 | LIBERTY MEDIA CORP DELAWARE FWONKUSD | $425.7M | 1.91% | 11,379,423 | -290,693 | -2.49% | 2.35% | 2017-03-31 | $37 | ~$34 | +9.81% | |
| 5 | ADOBE INC ADBE | $357.8M | 1.61% | 1,214,269 | -827,919 | -40.54% | 3.12% | 2013-06-30 | $295 | ~$171 | +72.28% | |
| 6 | ALIGN TECHNOLOGY INC ALGN | $317.8M | 1.43% | 1,161,145 | -634,845 | -35.35% | 2.93% | 2017-09-30 | $274 | ~$228 | +19.91% | |
| 7 | ALPHABET INC GOOGL | $305.5M | 1.37% | 282,146 | -92,481 | -24.69% | 2.53% | 2015-12-31 | $1,083 | ~$1,107 | -2.18% | |
| 8 | EXACT SCIENCES CORP EXK | $267.3M | 1.20% | 2,264,674 | -950,308 | -29.56% | 1.60% | 2018-09-30 | $118 | ~$74 | +60.39% | |
| 9 | BIOMARIN PHARMACEUTICAL INC BMRN | $221.9M | 1.00% | 2,590,351 | -2,538,558 | -49.50% | 2.61% | 2016-03-31 | $86 | ~$89 | -3.83% | |
| 10 | NVIDIA CORP NVDA | $131.8M | 0.59% | 802,330 | -1,083,004 | -57.44% | 1.94% | 2019-03-31 | $164 | ~$180 | -8.54% | |
| 11 | ALPHABET INC GOOG | $123.4M | 0.55% | 114,172 | -23,470 | -17.05% | 0.93% | 2015-12-31 | $1,081 | ~$754 | +43.39% | |
| 12 | MODERNA INC MRNA | $120.0M | 0.54% | 8,197,458 | -8,470,408 | -50.82% | 1.95% | 2018-12-31 | $15 | ~$15 | -4.13% | |
| 13 | WELLCARE HEALTH PLANS INC WCGEUR | $105.9M | 0.48% | 371,450 | -948,954 | -71.87% | 2.04% | 2015-12-31 | $285 | ~$197 | +44.34% | |
| 14 | ALIBABA GROUP HLDG LTD BABA | $99.5M | 0.45% | 587,268 | -5,149,456 | -89.76% | 6.00% | 2014-09-30 | $169 | ~$163 | +3.89% | |
| 15 | BERRY GLOBAL GROUP INC BERYEUR | $94.9M | 0.43% | 1,804,817 | -5,916,864 | -76.63% | 2.39% | 2018-09-30 | $53 | ~$49 | +7.26% | |
| 16 | SYNEOS HEALTH INC 8IN | $91.8M | 0.41% | 1,796,775 | -422,299 | -19.03% | 0.66% | 2018-03-31 | $51 | ~$38 | +35.21% | |
| 17 | COVETRUS INC CVETUSD | $82.7M | 0.37% | 3,381,937 | -508,000 | -13.06% | 0.71% | 2019-03-31 | $24 | ~$32 | -23.20% | |
| 18 | VISA INC V | $67.2M | 0.30% | 387,368 | -2,687,425 | -87.40% | 2.75% | 2013-06-30 | $174 | ~$130 | +33.50% | |
| 19 | NXP SEMICONDUCTORS N V | $65.4M | 0.29% | 670,065 | -2,055,324 | -75.41% | 1.38% | 2014-03-31 | $98 | ~$79 | +23.29% | |
| 20 | BLUEPRINT MEDICINES CORP 2655787D | $52.0M | 0.23% | 551,040 | -107,621 | -16.34% | 0.30% | 2018-09-30 | $94 | ~$67 | +40.58% | |
| 21 | ANAPTYSBIO INC ANAB | $45.1M | 0.20% | 799,897 | -30,263 | -3.65% | 0.35% | 2018-03-31 | $56 | ~$94 | -39.76% | |
| 22 | EIDOS THERAPEUTICS INC EIDXGBP | $27.4M | 0.12% | 882,353 | -1,103,848 | -55.58% | 0.27% | 2018-06-30 | $31 | ~$20 | +52.81% |