Dark
Light
System
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 (2015Q3)
Portfolio Summary: 63 holdings with a total value of $26,093,453,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ALLERGAN PLC 7,202,384 1,957,680,000 7.50%
2 WALGREENS BOOTS ALLIANCE INC 23,272,886 1,933,977,000 7.41%
3 ISHARES NASDAQ BIOTECHNOLOGY ETF 2,534,329 1,617,840,000 6.20%
4 AMAZON COM INC 3,017,764 1,544,763,000 5.92%
5 BROADCOM CORP CL A 23,568,995 1,212,153,000 4.65%
6 LYONDELLBASELL INDUSTRIES N 13,505,956 1,125,856,000 4.31%
7 VALEANT PHARMACEUTICALS INTL 4,993,353 890,714,000 3.41%
8 AVAGO TECHNOLOGIES LTD SHS 6,939,487 867,505,000 3.32%
9 ANTHEM INC 5,913,640 827,910,000 3.17%
10 PIONEER NAT RES CO 6,663,287 810,522,000 3.11%
11 AIR PRODS & CHEMS INC 5,917,221 754,919,000 2.89%
12 HUMANA 3,853,454 689,768,000 2.64%
13 GOOGLE INC 1,121,683 682,454,000 2.62%
14 CHENIERE ENERGY INC 13,058,335 630,718,000 2.42%
15 CANADIAN PAC RY LTD 4,161,642 597,487,000 2.29%
16 LABORATORY CORP AMER HLDGS 5,053,349 548,137,000 2.10%
17 TEVA PHARMACEUTICAL INDS LTD 8,872,650 500,950,000 1.92%
18 MASTERCARD INCORPORATED 5,427,711 489,145,000 1.87%
19 NETFLIX INC 4,517,202 466,446,000 1.79%
20 MCKESSON CORP 2,274,228 420,800,000 1.61%
21 BANK NEW YORK MELLON CORP 10,289,868 402,848,000 1.54%
22 SEALED AIR CORP NEW 8,582,498 402,348,000 1.54%
23 AETNA INC NEW 3,479,173 380,656,000 1.46%
24 ENVISION HEALTHCARE HLDGS INC 9,854,659 362,553,000 1.39%
25 MOHAWK INDS 1,979,371 359,830,000 1.38%
26 CROWN CASTLE 4,496,338 354,626,000 1.36%
27 HILTON WORLDWIDE HLDGS INC 15,325,023 351,556,000 1.35%
28 STARWOOD HOTELS & RESORTS WLDWDE ORD 5,200,155 345,706,000 1.32%
29 ILLUMINA INC 1,789,486 314,627,000 1.21%
30 CTRIP COM INTL LTD 4,914,181 310,478,000 1.19%
31 ALLSTATE CORP 4,979,240 289,991,000 1.11%
32 KANSAS CITY SOUTHERN 3,091,200 280,928,000 1.08%
33 MALLINCKRODT PUB LTD CO SHS 3,911,692 250,114,000 0.96%
34 TRANSDIGM GROUP INC COM 1,138,974 241,929,000 0.93%
35 CITIGROUP INC 4,467,100 221,613,000 0.85%
36 NIKE INC 1,769,797 217,632,000 0.83%
37 EATON CORP PLC 4,073,822 208,987,000 0.80%
38 DAVITA INC 2,735,075 197,828,000 0.76%
39 EBAY INC 7,259,872 177,431,000 0.68%
40 AMERIPRISE FINL INC 1,596,323 174,207,000 0.67%
41 AMERICAN INTL GROUP INC 2,823,940 160,456,000 0.61%
42 ALIBABA GROUP HLDG LTD 2,483,773 146,468,000 0.56%
43 QUNAR CAYMAN IS LTD SPNS ADR CL B 4,780,548 143,751,000 0.55%
44 VERTEX PHARMACEUT 1,344,464 140,012,000 0.54%
45 TEXTRON INC COM 3,714,178 139,802,000 0.54%
46 KITE PHARMA INCORPORATED 2,472,580 137,673,000 0.53%
47 JD COM INC ADR 4,657,304 121,369,000 0.47%
48 ACE LTD 1,140,715 117,950,000 0.45%
49 LEGG MASON INC 2,469,096 102,739,000 0.39%
50 TRIPADVISOR INC 1,458,258 91,899,000 0.35%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001103804-15-000061, filed 2015.11.16).

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.