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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
51 SALIX PHARMACEUTICALS INC 4,417 545 0.02%
52 Con-Way Inc 11,100 560 0.02%
53 BLOCK H & R INC 16,940 568 0.02%
54 ROWAN COMPANIES PLC 17,900 572 0.02%
55 MSC INDL DIRECT INC 6,100 583 0.02%
56 GILDAN ACTIVEWEAR INC 9,900 583 0.02%
57 SPDR S&P 500 ETF TR 3,000 587 0.02%
58 B/E AEROSPACE INC 6,400 592 0.02%
59 VCA INCORPORATED 17,300 607 0.02%
60 UNIVERSAL HLTH SVCS INC 6,400 613 0.02%
61 COMPUTER SCIENCES CORP 9,900 626 0.02%
62 BOEING CO 5,000 636 0.02%
63 TESORO CORP 11,330 665 0.02%
64 ISHARES SILVER TR 34,200 693 0.02%
65 Dentsply Intl Inc 14,800 701 0.02%
66 MURPHY OIL 10,570 703 0.02%
67 ALLISON TRANSMISSION HLDGS INC COM 22,800 709 0.02%
68 RITE AID CORP 100,186 718 0.02%
69 PAYCHEX INC 17,350 721 0.02%
70 DRIL-QUIP INC 6,900 754 0.02%
71 JARDEN CORP 13,000 772 0.02%
72 BROADCOM CORP CL A 21,300 791 0.02%
73 TIVO INC 63,800 824 0.02%
74 F5 NETWORKS INC 7,500 836 0.02%
75 AMERICAN EXPRESS CO 8,970 851 0.02%
76 MARATHON PETE CORP 11,450 894 0.02%
77 WASTE CONNECTIONS INC COM 18,600 903 0.02%
78 WATERS CORP 8,800 919 0.03%
79 MICROCHIP TECHNOLOGY 20,150 984 0.03%
80 HELMERICH & PAYNE INC 8,800 1,022 0.03%
81 MYRIAD GENETICS INC 26,500 1,031 0.03%
82 HOLLYFRONTIER CORP 23,900 1,044 0.03%
83 RPM INTL INC 23,900 1,104 0.03%
84 KINDER MORGAN MANAGEMENT LLC 15,002 1,184 0.03%
85 CAMERON INTERNATIONAL COMPANY 17,600 1,192 0.03%
86 CORE LABORATORIES N V 7,145 1,194 0.03%
87 DST SYS INC DEL 13,900 1,281 0.04%
88 CHENIERE ENERGY PARTNERS LP COMMON UNITS 39,120 1,293 0.04%
89 SEALED AIR CORP NEW 38,220 1,306 0.04%
90 ANSYS 17,230 1,306 0.04%
91 ALTERA CORPORATION 38,151 1,326 0.04%
92 ONEOK INC NEW 19,600 1,334 0.04%
93 SOUTHWEST AIRLS CO 50,450 1,355 0.04%
94 CINTAS CORP 22,400 1,423 0.04%
95 SUNCOR ENERGY INC NEW 33,990 1,449 0.04%
96 CABOT OIL & GAS CORP 52,800 1,803 0.05%
97 CNOOC LTD 10,100 1,811 0.05%
98 GENTEX CORP 66,060 1,922 0.05%
99 DICKS SPORTING GOODS INC 41,410 1,928 0.05%
100 ALLIANCE RES PARTNER L P 42,380 1,977 0.05%
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