Dark
Light
System
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 INTEL CORP 3,292,970 101,753 2.80%
2 HOME DEPOT INC 1,213,690 98,260 2.71%
3 SOUTHWESTERN ENERGY CO 2,030,530 92,369 2.55%
4 EOG RES INC 731,240 85,453 2.36%
5 UNION PAC CORP 836,260 83,417 2.30%
6 APPLE INC 892,305 82,922 2.29%
7 SCHLUMBERGER LTD 662,600 78,154 2.15%
8 ORACLE CORP 1,925,030 78,021 2.15%
9 ISHARES TR 1,137,400 77,764 2.14%
10 PARKER HANNIFIN CORP 618,130 77,717 2.14%
11 NXP SEMICONDUCTORS N V 1,151,770 76,224 2.10%
12 GOOGLE INC 121,850 70,098 1.93%
13 SCHWAB CHARLES CORP 2,541,890 68,453 1.89%
14 SHERWIN WILLIAMS CO 316,530 65,493 1.80%
15 CELGENE CORP 761,000 65,355 1.80%
16 BLACKROCK INC 198,837 63,548 1.75%
17 HARLEY DAVIDSON INC 856,153 59,802 1.65%
18 ST JUDE MED INC 857,730 59,398 1.64%
19 PRICELINE GRP INC 48,820 58,730 1.62%
20 MONSANTO CO NEW 456,710 56,970 1.57%
21 MIDDLEBY CORP 644,163 53,285 1.47%
22 QUALCOMM INC 670,690 53,119 1.46%
23 BORGWARNER INC 787,160 51,315 1.41%
24 ULTRA PETROLEUM CORP 1,628,090 48,338 1.33%
25 WABTEC CORP 583,320 48,176 1.33%
26 HAIN CELESTIAL GROUP INC 540,440 47,959 1.32%
27 VMWARE INC 467,960 45,303 1.25%
28 HUNT J B TRANS SVCS INC 608,470 44,893 1.24%
29 FLEETCOR TECHNOLOGIES INC 303,820 40,043 1.10%
30 PACCAR INC 624,740 39,252 1.08%
31 STRATASYS LTD 332,290 37,758 1.04%
32 STARBUCKS CORP 474,650 36,728 1.01%
33 GILEAD SCIENCES INC 425,560 35,283 0.97%
34 CBRE GROUP INC 1,063,868 34,086 0.94%
35 MICHAEL KORS HLDGS LTD 369,260 32,735 0.90%
36 CHICAGO BRIDGE & IRON CO N V 465,920 31,776 0.88%
37 U S SILICA HLDGS INC 572,790 31,755 0.88%
38 RANGE RES CORP 358,630 31,183 0.86%
39 SPLUNK INC 537,620 29,747 0.82%
40 PALO ALTO NETWORKS INC 337,580 28,306 0.78%
41 ILLUMINA INC 153,760 27,452 0.76%
42 ENTERPRISE PRODS PARTNERS L 284,450 22,270 0.61%
43 BP PLC 339,200 17,893 0.49%
44 HALLIBURTON CO 237,580 16,871 0.46%
45 CHENIERE ENERGY INC 197,100 14,132 0.39%
46 TOTAL S A 194,100 14,014 0.39%
47 EXXON MOBIL CORP 136,600 13,753 0.38%
48 CARRIZO OIL & GAS INC 188,335 13,044 0.36%
49 Actua Corp (ACTA) 594,550 12,414 0.34%
50 MAGELLAN MIDSTREAM PRTNRS LP 147,480 12,394 0.34%
Page 1 of 7