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 | 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% | |
| 2 | MICROSOFT CORP MSFT | $1.26B | 3.82% | 4,655,350 | -3,860,680 | -45.33% | 5.98% | 2016-06-30 | $271 | ~$187 | +44.87% | |
| 3 | 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% | |
| 4 | 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% | |
| 5 | FACEBOOK INC META | $706.1M | 2.14% | 2,030,659 | -317,979 | -13.54% | 2.06% | 2013-09-30 | $348 | ~$233 | +48.94% | |
| 6 | 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% | |
| 7 | VISA INC V | $518.9M | 1.57% | 2,219,163 | -1,819,346 | -45.05% | 2.55% | 2013-06-30 | $234 | ~$206 | +13.26% | |
| 8 | 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% | |
| 9 | AVANTOR INC AVTR | $416.6M | 1.26% | 11,732,062 | -3,775,826 | -24.35% | 1.34% | 2019-06-30 | $36 | ~$22 | +59.16% | |
| 10 | ASSURANT INC AIZ | $376.6M | 1.14% | 2,411,046 | -365,054 | -13.15% | 1.17% | 2019-06-30 | $156 | ~$114 | +36.82% | |
| 11 | BK OF AMERICA CORP BAC | $295.8M | 0.90% | 7,174,216 | -24,138,200 | -77.09% | 3.61% | 2013-09-30 | $41 | ~$30 | +36.96% | |
| 12 | MARSH & MCLENNAN COS INC MRSH | $289.4M | 0.88% | 2,057,461 | -24,426 | -1.17% | 0.76% | 2014-09-30 | $141 | ~$97 | +45.74% | |
| 13 | ALIGN TECHNOLOGY INC ALGN | $246.9M | 0.75% | 404,087 | -140,594 | -25.81% | 0.88% | 2017-09-30 | $611 | ~$263 | +132.67% | |
| 14 | MOLINA HEALTHCARE INC MOH | $246.3M | 0.75% | 973,356 | -460,397 | -32.11% | 1.00% | 2014-09-30 | $253 | ~$131 | +92.83% | |
| 15 | PARKER-HANNIFIN CORP PH | $204.6M | 0.62% | 666,117 | -152,067 | -18.59% | 0.77% | 2017-03-31 | $307 | ~$184 | +66.64% | |
| 16 | SHOPIFY INC SHOP | $152.6M | 0.46% | 104,441 | -2,130 | -2.00% | 0.35% | 2021-03-31 | $1,461 | ~$1,107 | +32.04% | |
| 17 | ALPHABET INC GOOGL | $133.4M | 0.40% | 54,637 | -399,721 | -87.97% | 2.79% | 2015-12-31 | $2,442 | ~$1,490 | +63.85% | |
| 18 | SNOWFLAKE INC SNOW | $132.0M | 0.40% | 545,741 | -81,416 | -12.98% | 0.43% | 2020-09-30 | $242 | ~$251 | -3.67% | |
| 19 | CHARLES RIV LABS INTL INC CRL | $130.2M | 0.39% | 351,868 | -96,848 | -21.58% | 0.39% | 2021-03-31 | $370 | ~$290 | +27.63% | |
| 20 | HORIZON THERAPEUTICS PUB L | $109.6M | 0.33% | 1,170,211 | -945,446 | -44.69% | 0.58% | 2020-03-31 | $94 | ~$61 | +54.17% | |
| 21 | DOORDASH INC DASH | $82.7M | 0.25% | 463,778 | -146,795 | -24.04% | 0.24% | 2020-12-31 | $178 | ~$143 | +24.93% | |
| 22 | PVH CORPORATION PVH | $68.8M | 0.21% | 639,474 | -293,738 | -31.48% | 0.29% | 2020-06-30 | $108 | ~$55 | +97.10% | |
| 23 | PMV PHARMACEUTICALS INC PMVP | $61.2M | 0.19% | 1,790,284 | -296,000 | -14.19% | 0.20% | 2020-09-30 | $34 | ~$35 | -3.77% | |
| 24 | EDGEWISE THERAPEUTICS INC EWTX | $58.2M | 0.18% | 2,727,249 | -625,000 | -18.64% | 0.32% | 2021-03-31 | $21 | ~$32 | -34.37% | |
| 25 | PHARVARIS N V | $43.5M | 0.13% | 2,391,517 | -28,638 | -1.18% | 0.20% | 2021-03-31 | $18 | ~$28 | -35.25% | |
| 26 | KINNATE BIOPHARMA INC KNTEUSD | $42.4M | 0.13% | 1,820,462 | -51,561 | -2.75% | 0.17% | 2020-12-31 | $23 | ~$40 | -41.48% | |
| 27 | ORION ACQUISITION CORP | $35.7M | 0.11% | 3,597,342 | -39,881 | -1.10% | 0.11% | 2021-03-31 | $10 | ~$10 | -0.70% | |
| 28 | BILIBILI INC BILI | $32.5M | 0.10% | 266,483 | -196,876 | -42.49% | 0.15% | 2020-12-31 | $122 | ~$86 | +42.14% | |
| 29 | GRACELL BIOTECHNOLOGIES INC | $17.3M | 0.05% | 1,330,328 | -14,748 | -1.10% | 0.06% | 2021-03-31 | $13 | ~$15 | -15.59% |