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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 (2015Q4)
Portfolio Summary: 64 holdings with a total value of $26,520,052,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 BROADCOM CORP CL A 33,747,218 1,951,264,000 7.36%
2 ALLERGAN PLC 5,978,075 1,868,148,000 7.04%
3 AMAZON COM INC 2,567,446 1,735,311,000 6.54%
4 TEVA PHARMACEUTICAL INDS LTD 25,043,775 1,643,873,000 6.20%
5 ALPHABET INC 1,853,460 1,442,010,000 5.44%
6 PIONEER NAT RES CO 9,371,105 1,174,949,000 4.43%
7 WALGREENS BOOTS ALLIANCE INC 12,771,497 1,087,557,000 4.10%
8 AVAGO TECHNOLOGIES LTD SHS 7,364,891 1,069,014,000 4.03%
9 ANTHEM INC 6,686,965 932,430,000 3.52%
10 NETFLIX INC 7,842,269 896,999,000 3.38%
11 ALPHABET INC 1,146,435 870,007,000 3.28%
12 LYONDELLBASELL INDUSTRIES N 9,328,028 810,606,000 3.06%
13 VALEANT PHARMACEUTICALS INTL 7,793,397 792,199,000 2.99%
14 HUMANA 4,331,936 773,294,000 2.92%
15 AIR PRODS & CHEMS INC 5,385,451 700,701,000 2.64%
16 CHENIERE ENERGY INC 15,920,523 593,039,000 2.24%
17 MCKESSON CORP 2,761,995 544,748,000 2.05%
18 CANADIAN PAC RY LTD 4,001,587 510,603,000 1.93%
19 PRICELINE GRP INC 393,214 501,328,000 1.89%
20 QUNAR CAYMAN IS LTD SPNS ADR CL B 8,522,747 449,490,000 1.69%
21 LABORATORY CORP AMER HLDGS 3,208,708 396,725,000 1.50%
22 TRANSDIGM GROUP INC COM 1,600,128 365,549,000 1.38%
23 BANK NEW YORK MELLON CORP 8,805,531 362,964,000 1.37%
24 CHIPOTLE MEXICAN GRILL INC 689,383 330,800,000 1.25%
25 NIKE INC 5,262,662 328,916,000 1.24%
26 ENDO INTL 4,520,954 276,773,000 1.04%
27 CROWN CASTLE 2,995,866 258,993,000 0.98%
28 TEXTRON INC COM 5,817,245 244,382,000 0.92%
29 PFIZER INC 7,424,690 239,669,000 0.90%
30 COTERRA ENERGY INC 13,410,258 237,227,000 0.89%
31 HALLIBURTON 6,667,076 226,947,000 0.86%
32 ANADARKO PETR 4,590,975 223,030,000 0.84%
33 CITIGROUP INC 4,271,971 221,074,000 0.83%
34 ENVISION HEALTHCARE HLDGS INC 7,808,316 202,782,000 0.76%
35 VERTEX PHARMACEUT 1,421,673 178,889,000 0.67%
36 CTRIP COM INTL LTD 3,767,142 174,532,000 0.66%
37 KRAFT HEINZ CO 2,082,693 151,537,000 0.57%
38 KITE PHARMA INCORPORATED 2,207,203 136,008,000 0.51%
39 AETNA INC NEW 1,247,101 134,837,000 0.51%
40 ALIBABA GROUP HLDG LTD 1,629,041 132,392,000 0.50%
41 58 COM INC 1,867,746 123,197,000 0.46%
42 BIOGEN INC 368,864 113,001,000 0.43%
43 PRUDENTIAL FINL INC 1,213,808 98,816,000 0.37%
44 ACE LTD 831,759 97,191,000 0.37%
45 LEGG MASON INC 2,469,033 96,860,000 0.37%
46 MARSH & MCLENNAN COS INC 1,592,022 88,278,000 0.33%
47 MONSANTO CO NEW 895,800 88,254,000 0.33%
48 SOUTHWESTERN ENERGY CO 11,673,609 82,999,000 0.31%
49 CALPINE CORP 4,881,477 70,635,000 0.27%
50 AKORN INC 1,841,346 68,701,000 0.26%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001103804-16-000077, filed 2016.02.16).

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.