13F Notebook
← Dashboard
Fund detail

Viking Global Investors (Halvorsen)

hedge-fund, active

Quarters 52
2020-09-30 $27.68B
Positions 86
Showing 27 of 27 rows (filtered from 104)

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 MICROSOFT CORP MSFT $1.74B 6.27% 8,257,020 +4,546,346 +122.52% 3.26% 2016-06-30 $210 ~$174 +20.70%
2 FIDELITY NATL INFORMATION SV FIS $1.31B 4.73% 8,886,521 +2,172,500 +32.36% 3.89% 2019-12-31 $147 ~$133 +11.01%
3 AMERICAN EXPRESS CO AXP $1.09B 3.93% 10,848,301 +350,803 +3.34% 4.32% 2015-03-31 $100 ~$87 +15.81%
4 CENTENE CORP DEL CNC $1.02B 3.68% 17,445,560 +1,338,982 +8.31% 4.42% 2014-06-30 $58 ~$55 +5.48%
5 T-MOBILE US INC TMUS $922.9M 3.33% 8,070,119 +4,270,569 +112.40% 1.71% 2015-03-31 $114 ~$94 +21.39%
6 JPMORGAN CHASE & CO JPM $909.8M 3.29% 9,450,975 +3,039,489 +47.41% 2.61% 2017-03-31 $96 ~$91 +5.47%
7 HILTON WORLDWIDE HLDGS INC HLT $753.5M 2.72% 8,831,592 +1,559,137 +21.44% 2.31% 2020-06-30 $85 ~$74 +14.53%
8 BOSTON SCIENTIFIC CORP BSX $719.5M 2.60% 18,829,730 +372,457 +2.02% 2.80% 2015-09-30 $38 ~$39 -2.54%
9 AON PLC $621.6M 2.25% 3,012,906 +56,877 +1.92% 2.46% 2020-06-30 $206 ~$193 +7.04%
10 BOOKING HOLDINGS INC BKNG $596.1M 2.15% 348,448 +145,701 +71.86% 1.40% 2019-03-31 $1,711 ~$1,716 -0.30%
11 NUANCE COMMUNICATIONS INC NUANEUR $563.7M 2.04% 16,984,464 +4,184,908 +32.70% 1.40% 2020-06-30 $33 ~$26 +26.31%
12 MERCADOLIBRE INC MELI $512.5M 1.85% 473,448 +404,104 +582.75% 0.30% 2018-03-31 $1,082 ~$947 +14.36%
13 PARKER-HANNIFIN CORP PH $509.6M 1.84% 2,518,448 +1,075,655 +74.55% 1.14% 2017-03-31 $202 ~$184 +9.79%
14 GUARDANT HEALTH INC GH $430.9M 1.56% 3,854,893 +786,720 +25.64% 1.08% 2019-09-30 $112 ~$72 +55.43%
15 CHUBB LIMITED $396.7M 1.43% 3,416,010 +1,213,977 +55.13% 1.20% 2016-03-31 $116 ~$122 -4.77%
16 CME GROUP INC CME $387.6M 1.40% 2,316,366 +1,833,687 +379.90% 0.34% 2014-03-31 $167 ~$153 +9.42%
17 MOODYS CORP MCO $376.7M 1.36% 1,299,713 +322,365 +32.98% 1.16% 2013-06-30 $290 ~$116 +150.23%
18 ANALOG DEVICES INC ADI $341.9M 1.24% 2,928,432 +968,489 +49.41% 1.04% 2018-09-30 $117 ~$106 +10.32%
19 EXACT SCIENCES CORP EXK $305.5M 1.10% 2,996,604 +814,070 +37.30% 0.82% 2018-09-30 $102 ~$79 +28.34%
20 MOLINA HEALTHCARE INC MOH $222.8M 0.80% 1,217,059 +203,391 +20.06% 0.78% 2014-09-30 $183 ~$94 +94.17%
21 ENCOMPASS HEALTH CORP EHC $215.5M 0.78% 3,316,027 +638,415 +23.84% 0.72% 2020-03-31 $65 ~$64 +2.28%
22 ALIGN TECHNOLOGY INC ALGN $194.6M 0.70% 594,403 +55,060 +10.21% 0.64% 2017-09-30 $327 ~$258 +27.09%
23 AVANTOR INC AVTR $184.8M 0.67% 8,217,707 +2,742,328 +50.08% 0.40% 2019-06-30 $22 ~$19 +19.64%
24 EVEREST RE GROUP LTD $130.4M 0.47% 660,231 +242,008 +57.87% 0.37% 2020-06-30 $198 ~$205 -3.46%
25 COOPER COS INC $118.6M 0.43% 351,827 +6,304 +1.82% 0.42% 2015-06-30 $337 ~$198 +70.02%
26 PVH CORPORATION PVH $105.1M 0.38% 1,762,098 +239,114 +15.70% 0.32% 2020-06-30 $60 ~$49 +22.12%
27 VISA INC V $64.3M 0.23% 321,595 +156,706 +95.04% 0.14% 2013-06-30 $200 ~$172 +15.92%