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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
201 RUSH ENTERPRISES INC CL A 176,075 6,105 0.17%
202 ANI PHARMACEUTICALS INC 181,595 6,254 0.17%
203 TOLL BROTHERS INC 186,200 6,871 0.19%
204 WHITEWAVE FOODS CO 187,250 6,061 0.17%
205 CARRIZO OIL & GAS INC 188,335 13,044 0.36%
206 MICROSEMI CORP 191,800 5,133 0.14%
207 PLAINS ALL AMERN PIPELINE L 193,570 11,624 0.32%
208 SONIC CORP 194,025 4,284 0.12%
209 TOTAL S A 194,100 14,014 0.39%
210 MOBILE MINI INC 194,405 9,310 0.26%
211 CHENIERE ENERGY INC 197,100 14,132 0.39%
212 BLACKROCK INC 198,837 63,548 1.75%
213 LOGMEIN INC 202,160 9,425 0.26%
214 CARDIOVASCULAR SYS INC DEL COM 208,004 6,481 0.18%
215 BIG LOTS INC 208,350 9,522 0.26%
216 SRC ENERGY INC 209,500 2,776 0.08%
217 SPANSION INC 212,825 4,484 0.12%
218 PharMerica Corp 215,339 6,157 0.17%
219 ALTRA INDL MOTION CORP COM 216,383 7,874 0.22%
220 BARNES GROUP INC COM 216,643 8,349 0.23%
221 HANCOCK WHITNEY CORPORATION 218,540 7,719 0.21%
222 BROOKDALE SR LIVING INC 218,750 7,293 0.20%
223 MODINE MFG CO COM 221,175 3,481 0.10%
224 TUESDAY MORNING CORP 228,380 4,070 0.11%
225 GOODRICH PETE CORP 229,745 6,341 0.17%
226 MISTRAS GROUP INC 229,785 5,634 0.16%
227 HILLENBRAND INC 230,363 7,514 0.21%
228 VERINT SYS INC 231,350 11,348 0.31%
229 ICONIX BRAND GROUP INC 232,744 9,994 0.28%
230 ITT Corp 235,556 11,330 0.31%
231 HALLIBURTON CO 237,580 16,871 0.46%
232 POLYONE CORP 237,837 10,022 0.28%
233 PACWEST BANCORP DEL COM 240,815 10,396 0.29%
234 KATE SPADE & CO 243,841 9,300 0.26%
235 TERADATA CORP DEL 251,730 10,120 0.28%
236 COMSCORE INC 261,325 9,272 0.26%
237 ENVISION HEALTHCARE HLDGS INC 262,340 9,421 0.26%
238 SABRA HEALTH CARE REIT INC 262,479 7,536 0.21%
239 AKORN INCORPORATED 265,900 8,841 0.24%
240 ISHARES TR 268,900 11,625 0.32%
241 EXAMWORKS GROUP INC COM 269,059 8,537 0.24%
242 VERIFONE SYS INC 273,695 10,058 0.28%
243 WRIGHT MEDICAL GROUP NV 276,589 8,685 0.24%
244 HONDA MOTOR LTD 277,300 9,703 0.27%
245 D R HORTON INC 278,900 6,855 0.19%
246 CONSTANT CONTACT INC 281,767 9,048 0.25%
247 ENTERPRISE PRODS PARTNERS L 284,450 22,270 0.61%
248 DEL FRISCOS RESTAURANT GROUP COM 285,209 7,860 0.22%
249 KNIGHT TRANSN INC 290,417 6,903 0.19%
250 FERRO CORP 294,294 3,696 0.10%
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