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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 (2014Q2)
Original 13F HR (0001106832-14-000004) filed in 2014.08.15
#
Name
Shares
Value ($)
%
Options
Notes
1 ISHARES NASDAQ BIOTECHNOLOGY ETF 280 164 0.00%
2 STRYKER CORP 700 59 0.00%
3 MCDONALDS CORP 800 81 0.00%
4 Walgreens 1,000 74 0.00%
5 Allergan plc 1,200 203 0.01%
6 DEERE & CO 1,400 127 0.00%
7 AMAZON COM INC 1,490 484 0.01%
8 CATERPILLAR INC 1,500 163 0.00%
9 CUMMINS INC 1,500 231 0.01%
10 COACH INC 1,500 51 0.00%
11 PEPSICO INC 1,600 143 0.00%
12 PERRIGO CO PLC 1,740 254 0.01%
13 ABBOTT LABS 1,800 74 0.00%
14 ABBVIE INC 1,800 102 0.00%
15 AMGEN INC 2,000 237 0.01%
16 ANADARKO PETE CORP 2,000 219 0.01%
17 GENESEE AND WYOMING INC INC CL A 2,750 289 0.01%
18 PHILLIPS 66 PARTNERS LP 2,800 212 0.01%
19 COSTCO WHSL CORP NEW 2,800 322 0.01%
20 AUTOMATIC DATA PROCESSING IN 3,000 238 0.01%
21 ILLINOIS TOOL WKS INC 3,000 263 0.01%
22 SPDR S&P 500 ETF TR 3,000 587 0.02%
23 TRANSDIGM GROUP INC 3,245 543 0.01%
24 Medtronic Inc 3,400 217 0.01%
25 CME GROUP INC 3,400 241 0.01%
26 PROCTER AND GAMBLE CO 3,800 299 0.01%
27 MICROSOFT CORP 4,000 167 0.00%
28 SBA COMMUNICATIONS CORP 4,400 450 0.01%
29 SALIX PHARMACEUTICALS INC 4,417 545 0.02%
30 CareFusion 4,650 206 0.01%
31 CISCO SYS INC 5,000 124 0.00%
32 BOEING CO 5,000 636 0.02%
33 MURPHY USA INC COM 5,625 275 0.01%
34 LEAR CORP 5,900 527 0.01%
35 MSC INDL DIRECT INC 6,100 583 0.02%
36 WHOLE FOODS MKT INC 6,220 240 0.01%
37 B/E AEROSPACE INC 6,400 592 0.02%
38 UNIVERSAL HLTH SVCS INC 6,400 613 0.02%
39 PFIZER INC 6,500 193 0.01%
40 LINCOLN ELEC HLDGS INC 6,700 468 0.01%
41 TJX COS INC NEW 6,840 364 0.01%
42 DRIL-QUIP INC 6,900 754 0.02%
43 CORE LABORATORIES N V 7,145 1,194 0.03%
44 NEWFIELD EXPL CO 7,300 323 0.01%
45 F5 NETWORKS INC 7,500 836 0.02%
46 ACADIA COMPANY COM 7,900 359 0.01%
47 CITIGROUPINC 8,010 377 0.01%
48 CONTANGO OIL & GAS CO COM NEW 8,300 351 0.01%
49 HELMERICH & PAYNE INC 8,800 1,022 0.03%
50 WATERS CORP 8,800 919 0.03%
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