Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2021-06-30
$32.98B
Positions
88
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 | AMAZON COM INC AMZN | $1.63B | 4.95% | 474,217 | +293,150 | +161.90% | 1.67% | 2015-06-30 | $3,440 | ~$2,697 | +27.55% | |
| 2 | BRIDGEBIO PHARMA INC BBIO | $1.62B | 4.92% | 26,620,991 | +0 | +0.00% | 4.88% | 2019-06-30 | $61 | ~$27 | +126.03% | |
| 3 | FIDELITY NATL INFORMATION SV FIS | $1.30B | 3.95% | 9,200,315 | -398,159 | -4.15% | 4.02% | 2019-12-31 | $142 | ~$136 | +4.53% | |
| 4 | MICROSOFT CORP MSFT | $1.26B | 3.82% | 4,655,350 | -3,860,680 | -45.33% | 5.98% | 2016-06-30 | $271 | ~$187 | +44.87% | |
| 5 | GENERAL ELECTRIC CO | $1.24B | 3.75% | 91,790,079 | +31,140,834 | +51.35% | 2.37% | 2018-06-30 | $13 | ~$13 | +5.48% | |
| 6 | ADAPTIVE BIOTECHNOLOGIES COR ADPT | $1.23B | 3.72% | 29,993,708 | +0 | +0.00% | 3.60% | 2019-06-30 | $41 | ~$48 | -15.40% | |
| 7 | T-MOBILE US INC TMUS | $1.09B | 3.31% | 7,542,189 | -2,743,055 | -26.67% | 3.84% | 2015-03-31 | $145 | ~$102 | +42.56% | |
| 8 | PALO ALTO NETWORKS INC PANW | $979.7M | 2.97% | 2,640,393 | +132,079 | +5.27% | 2.41% | 2020-12-31 | $371 | ~$351 | +5.70% | |
| 9 | COUPA SOFTWARE INC COUPEUR | $943.6M | 2.86% | 3,599,829 | +1,805,064 | +100.57% | 1.36% | 2019-06-30 | $262 | ~$201 | +30.50% | |
| 10 | FORTIVE CORP FTV | $821.4M | 2.49% | 11,778,211 | +588,070 | +5.26% | 2.35% | 2019-09-30 | $70 | ~$62 | +12.77% | |
| 11 | CENTENE CORP DEL CNC | $816.8M | 2.48% | 11,199,941 | +222,890 | +2.03% | 2.09% | 2014-06-30 | $73 | ~$56 | +31.26% | |
| 12 | SERVICENOW INC NOW | $814.6M | 2.47% | 1,482,387 | +579,850 | +64.25% | 1.34% | 2019-09-30 | $550 | ~$398 | +38.14% | |
| 13 | CHUBB LIMITED | $782.0M | 2.37% | 4,920,334 | +738,511 | +17.66% | 1.97% | 2016-03-31 | $159 | ~$138 | +15.49% | |
| 14 | BRISTOL-MYERS SQUIBB CO BMY | $756.3M | 2.29% | 11,317,752 | +6,122,279 | +117.84% | 0.98% | 2020-09-30 | $67 | ~$63 | +5.45% | |
| 15 | FIGS INC FIGS | $748.6M | 2.27% | 14,942,689 | +14,942,689 | 2021-06-30 | $50 | ~$50 | +0.00% | |||
| 16 | FLEETCOR TECHNOLOGIES INC FLT1EUR | $735.6M | 2.23% | 2,872,814 | +240,491 | +9.14% | 2.11% | 2017-06-30 | $256 | ~$240 | +6.59% | |
| 17 | UNITEDHEALTH GROUP INC UNH | $720.3M | 2.18% | 1,798,650 | -1,282,224 | -41.62% | 3.41% | 2016-12-31 | $400 | ~$297 | +34.81% | |
| 18 | FACEBOOK INC META | $706.1M | 2.14% | 2,030,659 | -317,979 | -13.54% | 2.06% | 2013-09-30 | $348 | ~$233 | +48.94% | |
| 19 | API GROUP CORP APG | $696.3M | 2.11% | 33,333,333 | +0 | +0.00% | 2.05% | 2020-06-30 | $21 | ~$12 | +71.93% | |
| 20 | AON PLC | $693.1M | 2.10% | 2,903,054 | +748,565 | +34.74% | 1.48% | 2020-06-30 | $239 | ~$203 | +17.34% | |
| 21 | JD.COM INC JD | $657.7M | 1.99% | 8,241,079 | +8,241,079 | 2015-09-30 | $80 | ~$32 | +150.28% | |||
| 22 | BOSTON SCIENTIFIC CORP BSX | $569.4M | 1.73% | 13,315,816 | -4,580,286 | -25.59% | 2.06% | 2015-09-30 | $43 | ~$38 | +11.31% | |
| 23 | GUARDANT HEALTH INC GH | $528.6M | 1.60% | 4,256,363 | +1,338,140 | +45.85% | 1.33% | 2019-09-30 | $124 | ~$93 | +33.79% | |
| 24 | VISA INC V | $518.9M | 1.57% | 2,219,163 | -1,819,346 | -45.05% | 2.55% | 2013-06-30 | $234 | ~$206 | +13.26% | |
| 25 | THERMO FISHER SCIENTIFIC INC TMO | $510.2M | 1.55% | 1,011,401 | +149,514 | +17.35% | 1.17% | 2013-06-30 | $504 | ~$448 | +12.64% | |
| 26 | ZIMMER BIOMET HOLDINGS INC ZBH | $475.1M | 1.44% | 2,954,171 | -866,800 | -22.69% | 1.82% | 2014-06-30 | $161 | ~$136 | +17.96% | |
| 27 | NETFLIX INC NFLX | $464.1M | 1.41% | 878,544 | +128,487 | +17.13% | 1.17% | 2014-06-30 | $528 | ~$421 | +25.52% | |
| 28 | DEERE & CO DE | $454.1M | 1.38% | 1,287,395 | +590,984 | +84.86% | 0.78% | 2015-06-30 | $353 | ~$218 | +61.69% | |
| 29 | INSULET CORP PODD | $437.9M | 1.33% | 1,595,288 | +559,324 | +53.99% | 0.81% | 2020-09-30 | $275 | ~$257 | +6.97% | |
| 30 | AVANTOR INC AVTR | $416.6M | 1.26% | 11,732,062 | -3,775,826 | -24.35% | 1.34% | 2019-06-30 | $36 | ~$22 | +59.16% |