Fund detail
Viking Global Investors (Halvorsen)
hedge-fund, active
Quarters
52
2021-03-31
$33.58B
Positions
94
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 | T-MOBILE US INC TMUS | $1.29B | 3.84% | 10,285,244 | +1,579,763 | +18.15% | 3.23% | 2015-03-31 | $125 | ~$102 | +23.32% | |
| 2 | UNITEDHEALTH GROUP INC UNH | $1.15B | 3.41% | 3,080,874 | +287,209 | +10.28% | 2.69% | 2016-12-31 | $372 | ~$297 | +25.26% | |
| 3 | PALO ALTO NETWORKS INC PANW | $807.8M | 2.41% | 2,508,314 | +621,184 | +32.92% | 1.84% | 2020-12-31 | $322 | ~$351 | -8.31% | |
| 4 | GENERAL ELECTRIC CO | $796.3M | 2.37% | 60,649,245 | +31,449,248 | +107.70% | 0.87% | 2018-06-30 | $13 | ~$12 | +5.15% | |
| 5 | FORTIVE CORP FTV | $790.5M | 2.35% | 11,190,141 | +3,226,204 | +40.51% | 1.55% | 2019-09-30 | $71 | ~$61 | +15.04% | |
| 6 | FLEETCOR TECHNOLOGIES INC FLT1EUR | $707.1M | 2.11% | 2,632,323 | +362,576 | +15.97% | 1.70% | 2017-06-30 | $269 | ~$238 | +12.77% | |
| 7 | FACEBOOK INC META | $691.7M | 2.06% | 2,348,638 | +1,316,710 | +127.60% | 0.78% | 2013-09-30 | $295 | ~$233 | +26.16% | |
| 8 | CHUBB LIMITED | $660.6M | 1.97% | 4,181,823 | +1,475,712 | +54.53% | 1.15% | 2016-03-31 | $158 | ~$134 | +17.94% | |
| 9 | MOODYS CORP MCO | $512.4M | 1.53% | 1,716,016 | +70,596 | +4.29% | 1.31% | 2013-06-30 | $299 | ~$158 | +88.66% | |
| 10 | OTIS WORLDWIDE CORP OTIS | $467.8M | 1.39% | 6,834,220 | +1,436,557 | +26.61% | 1.00% | 2020-09-30 | $68 | ~$64 | +6.13% | |
| 11 | SERVICENOW INC NOW | $451.4M | 1.34% | 902,537 | +134,430 | +17.50% | 1.16% | 2019-09-30 | $500 | ~$316 | +58.16% | |
| 12 | AVANTOR INC AVTR | $448.6M | 1.34% | 15,507,888 | +2,149,159 | +16.09% | 1.03% | 2019-06-30 | $29 | ~$22 | +29.67% | |
| 13 | ASSURANT INC AIZ | $393.6M | 1.17% | 2,776,100 | +17,505 | +0.63% | 1.03% | 2019-06-30 | $142 | ~$114 | +24.20% | |
| 14 | THERMO FISHER SCIENTIFIC INC TMO | $393.3M | 1.17% | 861,887 | +784,070 | +1007.58% | 0.10% | 2013-06-30 | $456 | ~$442 | +3.20% | |
| 15 | MOLINA HEALTHCARE INC MOH | $335.2M | 1.00% | 1,433,753 | +411,014 | +40.19% | 0.60% | 2014-09-30 | $234 | ~$131 | +78.13% | |
| 16 | BRISTOL-MYERS SQUIBB CO BMY | $328.0M | 0.98% | 5,195,473 | +2,688,680 | +107.26% | 0.43% | 2020-09-30 | $63 | ~$61 | +2.69% | |
| 17 | ALIGN TECHNOLOGY INC ALGN | $295.0M | 0.88% | 544,681 | +9,737 | +1.82% | 0.79% | 2017-09-30 | $542 | ~$263 | +106.22% | |
| 18 | MATCH GROUP INC NEW MTCH | $279.5M | 0.83% | 2,034,476 | +1,119,790 | +122.42% | 0.38% | 2020-12-31 | $137 | ~$147 | -6.79% | |
| 19 | LABORATORY CORP AMER HLDGS | $275.7M | 0.82% | 1,081,219 | +986,719 | +1044.15% | 0.05% | 2015-09-30 | $255 | ~$219 | +16.60% | |
| 20 | INSULET CORP PODD | $270.3M | 0.81% | 1,035,964 | +552,435 | +114.25% | 0.34% | 2020-09-30 | $261 | ~$251 | +4.11% | |
| 21 | MARSH & MCLENNAN COS INC MRSH | $253.6M | 0.76% | 2,081,887 | +761,315 | +57.65% | 0.42% | 2014-09-30 | $122 | ~$97 | +26.18% | |
| 22 | METLIFE INC MET | $242.3M | 0.72% | 3,986,657 | +646,177 | +19.34% | 0.43% | 2013-06-30 | $61 | ~$47 | +29.60% | |
| 23 | EQUITABLE HLDGS INC EQH | $195.3M | 0.58% | 5,987,489 | +2,113,379 | +54.55% | 0.27% | 2020-12-31 | $33 | ~$27 | +21.58% | |
| 24 | PVH CORPORATION PVH | $98.6M | 0.29% | 933,212 | +105,320 | +12.72% | 0.21% | 2020-06-30 | $106 | ~$55 | +93.64% | |
| 25 | ACADIA HEALTHCARE COMPANY IN ACHC | $94.4M | 0.28% | 1,651,990 | +1,310,191 | +383.32% | 0.05% | 2017-03-31 | $57 | ~$52 | +10.71% | |
| 26 | KARUNA THERAPEUTICS INC | $72.3M | 0.22% | 601,144 | +262,944 | +77.75% | 0.09% | 2020-09-30 | $120 | ~$92 | +30.67% | |
| 27 | ARENA PHARMACEUTICALS INC ARNAEUR | $46.6M | 0.14% | 670,912 | +243,656 | +57.03% | 0.09% | 2020-12-31 | $69 | ~$75 | -8.07% |