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
51 BRINKER INTL INC 8,900 433 0.01%
52 AMERICAN EXPRESS CO 8,970 851 0.02%
53 COPART INC 9,600 345 0.01%
54 LEVEL 3 COMM 9,700 426 0.01%
55 INTUITIVE SURGICAL INC 9,750 4,015 0.11%
56 COMPUTER SCIENCES CORP 9,900 626 0.02%
57 GILDAN ACTIVEWEAR INC 9,900 583 0.02%
58 VALERO ENERGY PARTNERS LP 10,000 503 0.01%
59 COCA COLA CO 10,020 424 0.01%
60 CROWN HOLDINGS INC 10,100 503 0.01%
61 CNOOC LTD 10,100 1,811 0.05%
62 MURPHY OIL 10,570 703 0.02%
63 XYLEM INC 10,700 418 0.01%
64 Con-Way Inc 11,100 560 0.02%
65 TESORO CORP 11,330 665 0.02%
66 MARATHON PETE CORP 11,450 894 0.02%
67 JARDEN CORP 13,000 772 0.02%
68 DST SYS INC DEL 13,900 1,281 0.04%
69 Dentsply Intl Inc 14,800 701 0.02%
70 KINDER MORGAN MANAGEMENT LLC 15,002 1,184 0.03%
71 NABORS INDUSTRIES LTD 16,000 470 0.01%
72 BLOCK H & R INC 16,940 568 0.02%
73 ANSYS 17,230 1,306 0.04%
74 VCA INCORPORATED 17,300 607 0.02%
75 PAYCHEX INC 17,350 721 0.02%
76 SunEdison Inc 17,400 393 0.01%
77 CAMERON INTERNATIONAL COMPANY 17,600 1,192 0.03%
78 ROWAN COMPANIES PLC 17,900 572 0.02%
79 WASTE CONNECTIONS INC COM 18,600 903 0.02%
80 ONEOK INC NEW 19,600 1,334 0.04%
81 BILL BARRETT CP 20,000 536 0.01%
82 MICROCHIP TECHNOLOGY 20,150 984 0.03%
83 BROADCOM CORP CL A 21,300 791 0.02%
84 CINTAS CORP 22,400 1,423 0.04%
85 ALLISON TRANSMISSION HLDGS INC COM 22,800 709 0.02%
86 TARGA RES CORP 23,900 3,336 0.09%
87 HOLLYFRONTIER CORP 23,900 1,044 0.03%
88 RPM INTL INC 23,900 1,104 0.03%
89 VARIAN MED SYS INC 24,760 2,059 0.06%
90 CADENCE DESIGN SYSTEM INC 24,800 434 0.01%
91 EQT CORP 25,040 2,677 0.07%
92 CHEVRON CORP NEW 25,170 3,286 0.09%
93 MYRIAD GENETICS INC 26,500 1,031 0.03%
94 CF INDS HLDGS INC 28,300 6,807 0.19%
95 EMERGE ENERGY SVCS LP 28,350 2,999 0.08%
96 HESS CORP 29,100 2,878 0.08%
97 BHP BILLITON LTD 29,500 2,019 0.06%
98 PETROCHINA CO LTD 30,200 3,792 0.10%
99 STERICYCLE INC 30,600 3,624 0.10%
100 MOOG INC CL A 31,200 2,274 0.06%
Page 2 of 7