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Fund detail

Viking Global Investors (Halvorsen)

hedge-fund, active

Quarters 52
2019-03-31 $17.44B
Positions 57
Showing 19 of 19 rows (filtered from 73)

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 $1.78B 10.19% 6,194,886 +1,096,639 +21.51% 7.62% 2014-12-31 $287 ~$225 +27.50%
2 UNITEDHEALTH GROUP INC UNH $925.0M 5.30% 3,741,036 +887,674 +31.11% 4.05% 2016-12-31 $247 ~$225 +10.07%
3 UNITED TECHNOLOGIES CORP UTXZ $913.5M 5.24% 7,087,162 +103,516 +1.48% 4.23% 2016-12-31 $129 ~$121 +6.74%
4 MARATHON PETE CORP MPC $822.5M 4.72% 13,742,884 +506,623 +3.83% 4.45% 2013-06-30 $60 ~$70 -14.28%
5 ALIGN TECHNOLOGY INC ALGN $510.7M 2.93% 1,795,990 +1,234,890 +220.08% 0.67% 2017-09-30 $284 ~$228 +24.57%
6 BIOMARIN PHARMACEUTICAL INC BMRN $455.6M 2.61% 5,128,909 +37,272 +0.73% 2.47% 2016-03-31 $89 ~$89 -0.26%
7 BERRY GLOBAL GROUP INC BERYEUR $416.0M 2.39% 7,721,681 +2,204,431 +39.96% 1.49% 2018-09-30 $54 ~$49 +9.87%
8 LIBERTY MEDIA CORP DELAWARE FWONKUSD $409.0M 2.35% 11,670,116 +782,859 +7.19% 1.90% 2017-03-31 $35 ~$34 +2.89%
9 ILLUMINA INC ILMN $367.3M 2.11% 1,182,324 +38,370 +3.35% 1.95% 2013-12-31 $311 ~$274 +13.52%
10 WELLCARE HEALTH PLANS INC WCGEUR $356.2M 2.04% 1,320,404 +759,986 +135.61% 0.75% 2015-12-31 $270 ~$197 +36.59%
11 THERMO FISHER SCIENTIFIC INC TMO $313.7M 1.80% 1,146,037 +598,131 +109.17% 0.70% 2013-06-30 $274 ~$218 +25.41%
12 CENTENE CORP DEL CNC $223.0M 1.28% 4,198,726 +3,237,474 +336.80% 0.63% 2014-06-30 $53 ~$49 +7.54%
13 DAVITA INC DVA $149.6M 0.86% 2,755,505 +144,876 +5.55% 0.76% 2013-12-31 $54 ~$61 -11.45%
14 SYNEOS HEALTH INC 8IN $114.9M 0.66% 2,219,074 +462,724 +26.35% 0.39% 2018-03-31 $52 ~$38 +36.98%
15 AON PLC $111.7M 0.64% 654,224 +130,417 +24.90% 0.43% 2014-09-30 $171 ~$112 +52.92%
16 MYLAN N V $101.5M 0.58% 3,583,269 +1,653,301 +85.66% 0.30% 2018-09-30 $28 ~$33 -12.99%
17 MIDDLEBY CORP MIDD $80.9M 0.46% 622,493 +2,352 +0.38% 0.36% 2018-06-30 $130 ~$104 +24.47%
18 ANAPTYSBIO INC ANAB $60.6M 0.35% 830,160 +84,123 +11.28% 0.27% 2018-03-31 $73 ~$94 -22.00%
19 ATYR PHARMA INC LIFEUSD $1.8M 0.01% 3,209,955 +1,825,655 +131.88% 0.00% 2017-09-30 $1 ~$2 -77.77%