CASTLEARK MANAGEMENT LLC Q1 2017 Filing

Filed May 15, 2017

Portfolio Value

$3.2T

Holdings

367

Report Date

Q1 2017

Filing Type

13F-HR

All Holdings (367 positions)

#StockSharesValue% PortfolioType
201
HBANHUNTINGTON BANCSHARES INC
348,370$4.7B0.15%
202
MSMMSC INDL DIRECT INC
45,290$4.7B0.15%
203
VISNCOMMSCOPE HLDG CO INC
107,845$4.5B0.14%
204
TNAVEURTELENAV INC
504,483$4.4B0.14%
205
SSNCSS&C TECHNOLOGIES HLDGS INC
123,051$4.4B0.14%
206
XYZSQUARE INC
251,885$4.4B0.14%
207
RJFRAYMOND JAMES FINANCIAL INC
57,050$4.4B0.14%
208
AOSSMITH A O
84,665$4.3B0.14%
209
RICE MIDSTREAM PARTNERS LP
171,093$4.3B0.14%
210
EMERGE ENERGY SVCS LP
306,218$4.2B0.13%
211
DCP MIDSTREAM LP
107,700$4.2B0.13%
212
XLNXEURXILINX INC
72,720$4.2B0.13%
213
ETRAE TRADE FINANCIAL CORP
116,935$4.1B0.13%
214
PTCPTC INC
77,035$4.0B0.13%
215
PBPROSPERITY BANCSHARES INC
57,580$4.0B0.13%
216
BKUBANKUNITED INC
107,210$4.0B0.13%
217
HMCHONDA MOTOR LTD
131,718$4.0B0.12%
218
CGNXCOGNEX CORP
46,965$3.9B0.12%
219
HDSNHUDSON TECHNOLOGIES INC
594,972$3.9B0.12%
220
FLIRFLIR SYS INC
104,040$3.8B0.12%
221
TRGPTARGA RES CORP
61,740$3.7B0.12%
222
TLTISHARES TR
30,000$3.6B0.11%
223
FGENEURFIBROGEN INC
143,090$3.5B0.11%
224
ENLINK MIDSTREAM PARTNERS LP
192,200$3.5B0.11%
225
OCOWENS CORNING NEW
55,860$3.4B0.11%
226
GQ9SPDR GOLD TRUST
28,500$3.4B0.11%
227
KITE PHARMA INC
43,110$3.4B0.11%
228
UEOWESTLAKE CHEM CORP
50,155$3.3B0.10%
229
BCBRUNSWICK CORP
53,875$3.3B0.10%
230
PKNPERKINELMER INC
56,060$3.3B0.10%
231
DC4DEXCOM INC
38,345$3.2B0.10%
232
SUXSYNNEX CORP
28,980$3.2B0.10%
233
SNPUSDCHINA PETE & CHEM CORP
39,740$3.2B0.10%
234
BUNGE LIMITED
40,810$3.2B0.10%
235
RICEEURRICE ENERGY INC
135,690$3.2B0.10%
236
TESORO CORP
39,140$3.2B0.10%
237
ARRYEURARRAY BIOPHARMA INC
349,781$3.1B0.10%
238
TRPTRANSCANADA CORP
66,600$3.1B0.10%
239
TESORO LOGISTICS LP
56,443$3.1B0.10%
240
PORTOLA PHARMACEUTICALS INC
77,175$3.0B0.09%
241
PTENPATTERSON UTI ENERGY INC
121,640$3.0B0.09%
242
VRTXVERTEX PHARMACEUTICALS INC
26,830$2.9B0.09%
243
RRCRANGE RES CORP
100,240$2.9B0.09%
244
CQPCHENIERE ENERGY PARTNERS LP
89,190$2.9B0.09%
245
OPLNKAR AUCTION SVCS INC
65,305$2.9B0.09%
246
PHILLIPS 66 PARTNERS LP
55,399$2.8B0.09%
247
DDOMINION MIDSTREAM PARTNERS
87,606$2.8B0.09%
248
ENSCO PLC
310,490$2.8B0.09%
249
BPBP PLC
79,070$2.7B0.09%
250
FAIRMOUNT SANTROL HLDGS INC
368,925$2.7B0.08%
251
IDXXIDEXX LABS INC
17,480$2.7B0.08%
252
ALKSALKERMES PLC
45,160$2.6B0.08%
253
SUSUNCOR ENERGY INC NEW
85,680$2.6B0.08%
254
FTNTFORTINET INC
68,610$2.6B0.08%
255
AERIEURAERIE PHARMACEUTICALS INC
57,890$2.6B0.08%
256
RANDGOLD RES LTD
30,000$2.6B0.08%
257
TALLGRASS ENERGY PARTNERS LP
47,633$2.5B0.08%
258
GEGENERAL ELECTRIC CO
83,058$2.5B0.08%
259
IWFISHARES TR
21,720$2.5B0.08%
260
GNTXGENTEX CORP
114,500$2.4B0.08%
261
CITCINTAS CORP
19,200$2.4B0.08%
262
RMERESMED INC
30,705$2.2B0.07%
263
NOBLE MIDSTREAM PARTNERS LP
42,184$2.2B0.07%
264
LUVSOUTHWEST AIRLS CO
40,840$2.2B0.07%
265
EQT MIDSTREAM PARTNERS LP
28,195$2.2B0.07%
266
SRCLSTERICYCLE INC
25,890$2.1B0.07%
267
WHITING PETE CORP NEW
224,310$2.1B0.07%
268
BOARDWALK PIPELINE PARTNERS
110,840$2.0B0.06%
269
FASTFASTENAL CO
38,810$2.0B0.06%
270
VAREURVARIAN MED SYS INC
20,930$1.9B0.06%
271
ETENERGY TRANSFER EQUITY L P
93,300$1.8B0.06%
272
TRMBTRIMBLE INC
57,340$1.8B0.06%
273
PC6APETROCHINA CO LTD
24,240$1.8B0.06%
274
MOG/AMOOG INC
26,330$1.8B0.06%
275
INDYISHARES
54,700$1.8B0.06%
276
ABXBARRICK GOLD CORP
92,500$1.8B0.06%
277
SMSM ENERGY CO
72,120$1.7B0.05%
278
AEMAGNICO EAGLE MINES LTD
37,500$1.6B0.05%
279
AKXANSYS INC
14,690$1.6B0.05%
280
PAGPPLAINS GP HLDGS L P
47,721$1.5B0.05%
281
DST SYS INC DEL
11,840$1.4B0.05%
282
VCA INC
14,720$1.3B0.04%
283
CTRACABOT OIL & GAS CORP
51,970$1.2B0.04%
284
GOLDCORP INC NEW
85,000$1.2B0.04%
285
CRESTWOOD EQUITY PARTNERS LP
46,800$1.2B0.04%
286
ANTERO MIDSTREAM PARTNERS LP
36,800$1.2B0.04%
287
NSUSDNUSTAR ENERGY LP
23,240$1.2B0.04%
288
WATWATERS CORP
7,620$1.2B0.04%
289
SONIC CORP
44,885$1.1B0.04%
290
RPMRPM INTL INC
20,240$1.1B0.03%
291
VNOMVIPER ENERGY PARTNERS LP
59,803$1.1B0.03%
292
PRAAPRA GROUP INC
31,710$1.1B0.03%
293
GILDGILEAD SCIENCES INC
15,250$1.0B0.03%
294
PSXPHILLIPS 66
12,630$1.0B0.03%
295
SHLXUSDSHELL MIDSTREAM PARTNERS L P
30,921$997.0M0.03%
296
BUCKEYE PARTNERS L P
14,341$983.0M0.03%
297
CEOCNOOC LTD
7,990$957.0M0.03%
298
STATOIL ASA
54,380$934.0M0.03%
299
UAUNDER ARMOUR INC
50,656$927.0M0.03%
300
UAAUNDER ARMOUR INC
45,300$896.0M0.03%
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