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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
251 RITE AID CORP 100,186 718 0.02%
252 ALLISON TRANSMISSION HLDGS INC COM 22,800 709 0.02%
253 MURPHY OIL 10,570 703 0.02%
254 Dentsply Intl Inc 14,800 701 0.02%
255 ISHARES SILVER TR 34,200 693 0.02%
256 TESORO CORP 11,330 665 0.02%
257 BOEING CO 5,000 636 0.02%
258 COMPUTER SCIENCES CORP 9,900 626 0.02%
259 UNIVERSAL HLTH SVCS INC 6,400 613 0.02%
260 VCA INCORPORATED 17,300 607 0.02%
261 B/E AEROSPACE INC 6,400 592 0.02%
262 SPDR S&P 500 ETF TR 3,000 587 0.02%
263 GILDAN ACTIVEWEAR INC 9,900 583 0.02%
264 MSC INDL DIRECT INC 6,100 583 0.02%
265 ROWAN COMPANIES PLC 17,900 572 0.02%
266 BLOCK H & R INC 16,940 568 0.02%
267 Con-Way Inc 11,100 560 0.02%
268 SALIX PHARMACEUTICALS INC 4,417 545 0.02%
269 TRANSDIGM GROUP INC 3,245 543 0.01%
270 BILL BARRETT CP 20,000 536 0.01%
271 LEAR CORP 5,900 527 0.01%
272 VALERO ENERGY PARTNERS LP 10,000 503 0.01%
273 CROWN HOLDINGS INC 10,100 503 0.01%
274 AMAZON COM INC 1,490 484 0.01%
275 NABORS INDUSTRIES LTD 16,000 470 0.01%
276 LINCOLN ELEC HLDGS INC 6,700 468 0.01%
277 SBA COMMUNICATIONS CORP 4,400 450 0.01%
278 CADENCE DESIGN SYSTEM INC 24,800 434 0.01%
279 BRINKER INTL INC 8,900 433 0.01%
280 LEVEL 3 COMM 9,700 426 0.01%
281 COCA COLA CO 10,020 424 0.01%
282 XYLEM INC 10,700 418 0.01%
283 SunEdison Inc 17,400 393 0.01%
284 CITIGROUPINC 8,010 377 0.01%
285 TJX COS INC NEW 6,840 364 0.01%
286 ACADIA COMPANY COM 7,900 359 0.01%
287 CONTANGO OIL & GAS CO COM NEW 8,300 351 0.01%
288 COPART INC 9,600 345 0.01%
289 NEWFIELD EXPL CO 7,300 323 0.01%
290 COSTCO WHSL CORP NEW 2,800 322 0.01%
291 PROCTER AND GAMBLE CO 3,800 299 0.01%
292 GENESEE AND WYOMING INC INC CL A 2,750 289 0.01%
293 MURPHY USA INC COM 5,625 275 0.01%
294 ILLINOIS TOOL WKS INC 3,000 263 0.01%
295 PERRIGO CO PLC 1,740 254 0.01%
296 CME GROUP INC 3,400 241 0.01%
297 WHOLE FOODS MKT INC 6,220 240 0.01%
298 AUTOMATIC DATA PROCESSING IN 3,000 238 0.01%
299 AMGEN INC 2,000 237 0.01%
300 CUMMINS INC 1,500 231 0.01%
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