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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 SIRONA DENTAL SYS INC 34,671 3,799,000 0.01%
2 ProQR Therapeutics NV 581,668 5,049,000 0.02%
3 MASTERCARD INCORPORATED 162,264 15,798,000 0.06%
4 GULFPORT ENERGY CORP 670,667 16,478,000 0.06%
5 WELLCARE HEALTH PLANS INC 247,191 19,333,000 0.07%
6 ENCANA CORP 3,998,444 20,352,000 0.08%
7 ENERGY TRANSFER L P 1,707,427 23,460,000 0.09%
8 KANSAS CITY SOUTHERN 375,639 28,049,000 0.11%
9 SHIRE PLC 137,198 28,126,000 0.11%
10 DOVER CORP 526,369 32,272,000 0.12%
11 RANGE RES CORP 1,593,510 39,216,000 0.15%
12 MCDONALDS CORP 524,043 61,910,000 0.23%
13 Dentsply Intl Inc 1,035,264 62,996,000 0.24%
14 AFLAC INC 1,063,197 63,686,000 0.24%
15 AKORN INCORPORATED 1,841,346 68,701,000 0.26%
16 CALPINE CORP 4,881,477 70,635,000 0.27%
17 SOUTHWESTERN ENERGY CO 11,673,609 82,999,000 0.31%
18 MONSANTO CO NEW 895,800 88,254,000 0.33%
19 MARSH & MCLENNAN COS INC 1,592,022 88,278,000 0.33%
20 LEGG MASON INC 2,469,033 96,860,000 0.37%
21 ACE LTD 831,759 97,191,000 0.37%
22 PRUDENTIAL FINL INC 1,213,808 98,816,000 0.37%
23 BIOGEN INC 368,864 113,001,000 0.43%
24 58 COM INC 1,867,746 123,197,000 0.46%
25 ALIBABA GROUP HLDG LTD 1,629,041 132,392,000 0.50%
26 AETNA INC NEW 1,247,101 134,837,000 0.51%
27 KITE PHARMA INCORPORATED 2,207,203 136,008,000 0.51%
28 KRAFT HEINZ CO 2,082,693 151,537,000 0.57%
29 CTRIP COM INTL LTD 3,767,142 174,532,000 0.66%
30 VERTEX PHARMACEUTICALS INC 1,421,673 178,889,000 0.67%
31 ENVISION HEALTHCARE HLDGS INC 7,808,316 202,782,000 0.76%
32 CITIGROUPINC 4,271,971 221,074,000 0.83%
33 ANADARKO PETE CORP 4,590,975 223,030,000 0.84%
34 HALLIBURTON CO 6,667,076 226,947,000 0.86%
35 CABOT OIL & GAS CORP 13,410,258 237,227,000 0.89%
36 PFIZER INC 7,424,690 239,669,000 0.90%
37 TEXTRON INC 5,817,245 244,382,000 0.92%
38 CROWN CASTLE INTL CORP NEW 2,995,866 258,993,000 0.98%
39 ENDO INTL PLC 4,520,954 276,773,000 1.04%
40 NIKE INC 5,262,662 328,916,000 1.24%
41 CHIPOTLE MEXICAN GRILL INC 689,383 330,800,000 1.25%
42 BANK NEW YORK MELLON CORP 8,805,531 362,964,000 1.37%
43 TRANSDIGM GROUP INC 1,600,128 365,549,000 1.38%
44 LABORATORY CORP AMER HLDGS 3,208,708 396,725,000 1.50%
45 QUNAR CAYMN ISLND ADR REP 3 CL B ORD 8,522,747 449,490,000 1.69%
46 PRICELINE GRP INC 393,214 501,328,000 1.89%
47 CANADIAN PAC RY LTD 4,001,587 510,603,000 1.93%
48 MCKESSON CORP 2,761,995 544,748,000 2.05%
49 CHENIERE ENERGY INC 15,920,523 593,039,000 2.24%
50 AIR PRODS & CHEMS INC 5,385,451 700,701,000 2.64%
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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.