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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 (2017Q1)
Original 13F HR (0001106832-17-000003) filed in 2017.05.15
#
Name
Shares
Value ($)
%
Options
Notes
101 SPDR SERIES TRUST 286,600 10,670 0.33%
102 WESTERN ALLIANCE BANCORP 210,870 10,352 0.32%
103 CYRUSONE INC 197,105 10,145 0.32%
104 SKECHERS U S A INC 367,550 10,089 0.32%
105 MPLX LP 277,858 10,025 0.31%
106 CHESAPEAKE ENERGY CORP 1,656,130 9,837 0.31%
107 WILLIAMS PARTNERS L P NEW 240,900 9,836 0.31%
108 ROYAL DUTCH SHELL PLC 184,730 9,741 0.31%
109 LIGHT & WONDER INC COM 404,315 9,562 0.30%
110 MARATHON PETE CORP 188,215 9,512 0.30%
111 PIONEER NAT RES CO 49,890 9,291 0.29%
112 ALMOST FAMILY INC COM 190,560 9,261 0.29%
113 SPECTRANETICS CORP 314,410 9,157 0.29%
114 ADVANCED MICRO DEVICES INC 628,550 9,145 0.29%
115 MAGELLAN MIDSTREAM PRTNRS LP 118,092 9,082 0.28%
116 Acxiom Corp 311,220 8,860 0.28%
117 SUPERNUS PHARMACEUTICALS INC 281,091 8,798 0.28%
118 RBC BEARINGS INC 90,188 8,756 0.27%
119 STIFEL FINANCIAL CP 173,670 8,716 0.27%
120 ALLEGHENY TECHNOLOGIES INC 474,835 8,528 0.27%
121 BUILDERS FIRSTSOURCE 571,680 8,518 0.27%
122 PNC FINL SVCS GROUP INC 70,600 8,489 0.27%
123 WAGEWORKS INC COM 117,145 8,470 0.27%
124 ENERGY TRANSFER PRTNRS L P 229,656 8,387 0.26%
125 WEATHERFORD INTL PLC 1,252,620 8,330 0.26%
126 TIVITY HEALTH INC COM 284,875 8,290 0.26%
127 KLX INC COM 184,525 8,248 0.26%
128 GTT COMMUNICATIONS INC COM 337,362 8,215 0.26%
129 K2M GROUP HLDGS INC COM 400,308 8,210 0.26%
130 TOPBUILD CORP 174,310 8,193 0.26%
131 SOTHEBYS 180,005 8,187 0.26%
132 INPHI CORPORATION 165,605 8,085 0.25%
133 METHANEX CORP 170,070 7,976 0.25%
134 VERINT SYS INC 183,555 7,962 0.25%
135 ISHARES TR 127,500 7,942 0.25%
136 EXXON MOBIL CORP 96,640 7,925 0.25%
137 CONOCOPHILLIPS 156,420 7,801 0.24%
138 MERITOR INC 453,600 7,770 0.24%
139 BRINKS CO 143,990 7,696 0.24%
140 DORMAN PRODUCTS INC 92,770 7,619 0.24%
141 TRINSEO S A 112,660 7,559 0.24%
142 OSHKOSH CORP 110,150 7,555 0.24%
143 LOGITECH INTL S A 232,445 7,408 0.23%
144 CIMAREX ENERGY 61,500 7,349 0.23%
145 ROGERS CORP COM 85,385 7,332 0.23%
146 BARRACUDA NETWORKS INC 315,696 7,296 0.23%
147 NEKTAR THERAPEUTICS COM 306,760 7,200 0.23%
148 8X8 INC NEW COM 467,141 7,124 0.22%
149 ACADIA PHARMACEUTICALS INC COM 206,980 7,116 0.22%
150 WIX COM LTD 104,330 7,084 0.22%
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