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Institutional Investment Manager
CASTLEARK MANAGEMENT LLC
CASTLEARK MANAGEMENT LLC (CIK: 0001106832), located at 1 N Wacker Dr, Chicago, IL. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q4)
Portfolio Summary: 371 holdings with a total value of $3,135,260,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 CALIFORNIA RES CORP 234 5,000 0.00%
2 CONSOL ENERGY INC 530 10,000 0.00%
3 TIVO CORPORATION COM 739 15,000 0.00%
4 WALGREENS BOOTS ALLIANCE INC 480 40,000 0.00%
5 STRYKER CORP 340 41,000 0.00%
6 CUMMINS INC 300 41,000 0.00%
7 CDK GLOBAL INC 1,000 60,000 0.00%
8 ABBOTT LABS 1,800 69,000 0.00%
9 HDFC BANK LTD 1,500 91,000 0.00%
10 BANCOLOMBIA S A 2,470 91,000 0.00%
11 ALLERGAN PLC 441 93,000 0.00%
12 LIBERTY GLOBAL PLC 3,055 93,000 0.00%
13 MCDONALDS CORP 800 97,000 0.00%
14 FERRARI N V 1,725 100,000 0.00%
15 NIKE INC 2,000 102,000 0.00%
16 TATA MTRS LTD 3,060 105,000 0.00%
17 CREDICORP LTD 670 106,000 0.00%
18 BROADCOM LTD 620 110,000 0.00%
19 ABBVIE INC 1,800 113,000 0.00%
20 ORACLE CORP 3,000 115,000 0.00%
21 CATERPILLAR INC 1,500 139,000 0.00%
22 PERRIGO CO PLC 1,740 145,000 0.00%
23 CISCO SYS INC 5,000 151,000 0.00%
24 TAIWAN SEMICONDUCTOR MFG LTD 5,710 164,000 0.01%
25 PEPSICO INC 1,600 167,000 0.01%
26 INTEL CORP 4,700 170,000 0.01%
27 TRANSOCEAN LTD 11,600 171,000 0.01%
28 RYANAIR HLDGS PLC 2,095 174,000 0.01%
29 ALPHABET INC 230 182,000 0.01%
30 ALIBABA GROUP HLDG LTD 2,290 201,000 0.01%
31 UNION PAC CORP 2,000 207,000 0.01%
32 DISNEY WALT CO 2,000 208,000 0.01%
33 PFIZER INC 6,500 211,000 0.01%
34 Videocon D2H Ltd 29,010 238,000 0.01%
35 ATLASSIAN CORP PLC 10,180 245,000 0.01%
36 ISHARES TR 2,600 253,000 0.01%
37 CHINA LODGING GROUP LTD 4,910 255,000 0.01%
38 ILLINOIS TOOL WKS INC 2,170 266,000 0.01%
39 Nice Systems LTD Sponsored 4,035 277,000 0.01%
40 AMGEN INC 2,000 292,000 0.01%
41 NEWFIELD EXPL CO 7,300 296,000 0.01%
42 BONANZA CREEK ENERGY INC 300,400 306,000 0.01%
43 AUTOMATIC DATA PROCESSING IN 3,000 308,000 0.01%
44 PROCTER AND GAMBLE CO 3,800 320,000 0.01%
45 ENBRIDGE INC 7,600 320,000 0.01%
46 TAL ED GROUP 4,740 333,000 0.01%
47 DBV TECHNOLOGIES S A 9,690 340,000 0.01%
48 PACCAR INC 5,750 367,000 0.01%
49 NABORS INDUSTRIES LTD 22,400 367,000 0.01%
50 MYRIAD GENETICS INC 22,760 379,000 0.01%
Page 1 of 8

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001106832-17-000001, filed 2017.02.15).

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.