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Institutional Investment Manager
VIKING GLOBAL INVESTORS LP
VIKING GLOBAL INVESTORS LP (CIK: 0001103804) incorporated in Delaware, located at 600 Washington Blvd., Stamford, CT. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q1)
Portfolio Summary: 58 holdings with a total value of $25,811,283,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ALLERGAN PLC 6,105,536 1,817,130,000 7.04%
2 ILLUMINA INC 8,506,696 1,579,183,000 6.12%
3 WALGREENS BOOTS ALLIANCE INC 14,602,703 1,236,557,000 4.79%
4 CHENIERE ENERGY INC 15,447,556 1,195,641,000 4.63%
5 AIR PRODS & CHEMS INC 7,848,566 1,187,331,000 4.60%
6 CANADIAN PAC RY LTD 6,187,194 1,130,400,000 4.38%
7 PIONEER NAT RES CO 5,809,207 949,863,000 3.68%
8 ISHARES NASDAQ BIOTECHNOLOGY ETF 1,638,449 908,848,000 3.52%
9 MONDELEZ INTL INC 23,969,688 865,066,000 3.35%
10 MICRON TECHNOLOGY INC 31,146,060 844,993,000 3.27%
11 MOHAWK INDS 4,391,058 815,639,000 3.16%
12 VALEANT PHARMACEUTICALS INTL 4,058,343 806,068,000 3.12%
13 MASTERCARD INCORPORATED 8,264,648 713,983,000 2.77%
14 KANSAS CITY SOUTHERN 6,823,185 696,511,000 2.70%
15 LYONDELLBASELL INDUSTRIES N 7,715,926 677,458,000 2.62%
16 SEALED AIR CORP NEW 14,475,213 659,491,000 2.56%
17 ALIBABA GROUP HLDG LTD 6,944,666 578,074,000 2.24%
18 DAVITA INC 6,362,827 517,171,000 2.00%
19 BAIDU INC 2,433,916 507,228,000 1.97%
20 THERMO FISHER SCIENTIFIC INC 3,531,837 474,467,000 1.84%
21 CITIGROUP INC 9,052,145 466,367,000 1.81%
22 AMERICAN INTL GROUP INC 8,442,018 462,538,000 1.79%
23 GOOGLE INC 841,187 460,970,000 1.79%
24 MALLINCKRODT PUB LTD CO SHS 3,537,330 448,003,000 1.74%
25 BANK NEW YORK MELLON CORP 11,111,499 447,127,000 1.73%
26 NXP SEMICONDUCTORS N V 4,402,222 441,807,000 1.71%
27 CANADIAN NATL RY CO 6,281,715 420,058,000 1.63%
28 CROWN CASTLE 4,553,370 375,835,000 1.46%
29 METLIFE INC 6,663,463 336,838,000 1.31%
30 ENVISION HEALTHCARE HLDGS INC 6,851,544 262,757,000 1.02%
31 STARWOOD HOTELS & RESORTS WLDWDE ORD 3,123,917 260,847,000 1.01%
32 T-MOBILE 7,994,880 253,358,000 0.98%
33 CTRIP COM INTL LTD 4,222,894 247,546,000 0.96%
34 HUMANA 1,380,231 245,709,000 0.95%
35 AMERICAN EXPRESS CO 2,973,038 232,254,000 0.90%
36 VERTEX PHARMACEUT 1,770,150 208,825,000 0.81%
37 HILTON WORLDWIDE HLDGS INC 6,854,286 203,024,000 0.79%
38 AMBEV SA 33,580,314 193,423,000 0.75%
39 AVIS BUDGET GROUP 2,827,251 166,850,000 0.65%
40 Receptos Inc 951,078 156,823,000 0.61%
41 LEGG MASON INC 2,577,175 142,260,000 0.55%
42 CAPITAL ONE FINL CORP 1,766,676 139,249,000 0.54%
43 BROADCOM CORP CL A 3,048,145 131,969,000 0.51%
44 EATON CORP PLC 1,878,235 127,607,000 0.49%
45 KRAFT HEINZ CO COM 1,370,602 119,400,000 0.46%
46 HARTFORD FINL SVCS GROUP INC 2,828,276 118,279,000 0.46%
47 LILLY ELI & CO 1,398,711 101,616,000 0.39%
48 DOLLAR TREE INC 1,198,457 97,249,000 0.38%
49 AON PLC 853,761 82,064,000 0.32%
50 HCA HOLDINGS INC 1,016,617 76,480,000 0.30%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001103804-15-000034, filed 2015.05.15).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.