CASTLEARK MANAGEMENT LLC Q1 2018 Filing

Filed May 15, 2018

Portfolio Value

$3.2T

Holdings

403

Report Date

Q1 2018

Filing Type

13F-HR

All Holdings (403 positions)

#StockSharesValue% PortfolioType
201
ENERGY TRANSFER PARTNERS LP
262,784$4.3B0.13%
202
DSKEUSDDASEKE INC
433,460$4.2B0.13%
203
CVXCHEVRON CORP NEW
37,185$4.2B0.13%
204
GARDNER DENVER HLDGS INC
137,005$4.2B0.13%
205
HFCUSDHOLLYFRONTIER CORP
85,500$4.2B0.13%
206
MIDDMIDDLEBY CORP
33,728$4.2B0.13%
207
DNKNDUNKIN BRANDS GROUP INC
69,770$4.2B0.13%
208
WILLIAMS PARTNERS L P NEW
119,610$4.1B0.13%
209
DIPLOMAT PHARMACY INC
204,140$4.1B0.13%
210
DKDELEK US HLDGS INC NEW
99,300$4.0B0.13%
211
STATOIL ASA
164,260$3.9B0.12%
212
DCP MIDSTREAM LP
110,500$3.9B0.12%
213
WESWESTERN GAS PARTNERS LP
90,361$3.9B0.12%
214
NBIXNEUROCRINE BIOSCIENCES INC
45,950$3.8B0.12%
215
ARRYEURARRAY BIOPHARMA INC
232,005$3.8B0.12%
216
SG7SAGE THERAPEUTICS INC
23,076$3.7B0.12%
217
CRAY INC
174,775$3.6B0.11%
218
GQ9SPDR GOLD TRUST
28,500$3.6B0.11%
219
MRO*MARATHON OIL CORP
220,700$3.6B0.11%
220
ZAYOEURZAYO GROUP HLDGS INC
103,195$3.5B0.11%
221
VNOMVIPER ENERGY PARTNERS LP
133,453$3.4B0.11%
222
ENCANA CORP
298,285$3.3B0.10%
223
CXOEURCONCHO RES INC
21,770$3.3B0.10%
224
INSTRUCTURE INC
77,575$3.3B0.10%
225
SUSUNCOR ENERGY INC NEW
93,740$3.2B0.10%
226
UPLDUPLAND SOFTWARE INC
110,605$3.2B0.10%
227
AGSPLAYAGS INC
129,660$3.0B0.10%
228
XYZSQUARE INC
58,281$2.9B0.09%
229
EENI S P A
79,970$2.8B0.09%
230
SBUXSTARBUCKS CORP
48,720$2.8B0.09%
231
WPX ENERGY INC
190,700$2.8B0.09%
232
CITCINTAS CORP
16,300$2.8B0.09%
233
SNPUSDCHINA PETE & CHEM CORP
31,390$2.8B0.09%
234
KEANE GROUP INC
184,680$2.7B0.09%
235
IWFISHARES TR
19,720$2.7B0.08%
236
APPTIO INC
92,895$2.6B0.08%
237
VAREURVARIAN MED SYS INC
20,930$2.6B0.08%
238
TUSKMAMMOTH ENERGY SVCS INC
78,124$2.5B0.08%
239
RANDGOLD RES LTD
30,000$2.5B0.08%
240
HUNHUNTSMAN CORP
85,300$2.5B0.08%
241
PUMPPROPETRO HLDG CORP
152,600$2.4B0.08%
242
GNTXGENTEX CORP
105,300$2.4B0.08%
243
EHCENCOMPASS HEALTH CORP
41,770$2.4B0.08%
244
LUVSOUTHWEST AIRLS CO
40,840$2.3B0.07%
245
CQPCHENIERE ENERGY PARTNERS LP
80,040$2.3B0.07%
246
CPE3EURCALLON PETE CO DEL
171,450$2.3B0.07%
247
NOBLE MIDSTREAM PARTNERS LP
47,834$2.2B0.07%
248
MOG/AMOOG INC
26,330$2.2B0.07%
249
AKXANSYS INC
13,660$2.1B0.07%
250
TRGPTARGA RES CORP
47,450$2.1B0.07%
251
ENERGEN CORP
32,900$2.1B0.07%
252
EQT MIDSTREAM PARTNERS LP
34,220$2.0B0.06%
253
DST SYS INC DEL
23,680$2.0B0.06%
254
FASTFASTENAL CO
36,210$2.0B0.06%
255
FIVNFIVE9 INC
62,407$1.9B0.06%
256
NEOPHOTONICS CORP
260,205$1.8B0.06%
257
CONE MIDSTREAM PARTNERS LP
96,300$1.8B0.06%
258
PC6APETROCHINA CO LTD
25,120$1.8B0.06%
259
ETENERGY TRANSFER EQUITY L P
116,300$1.7B0.05%
260
HRTXHERON THERAPEUTICS INC
59,575$1.6B0.05%
261
RICE MIDSTREAM PARTNERS LP
88,225$1.6B0.05%
262
AEMAGNICO EAGLE MINES LTD
37,500$1.6B0.05%
263
ANTERO MIDSTREAM PARTNERS LP
58,614$1.5B0.05%
264
SRCLSTERICYCLE INC
25,890$1.5B0.05%
265
WATWATERS CORP
7,620$1.5B0.05%
266
OKEONEOK INC NEW
24,094$1.4B0.04%
267
GDSGDS HLDGS LTD
49,551$1.4B0.04%
268
DKSDICKS SPORTING GOODS INC
36,600$1.3B0.04%
269
CTRACABOT OIL & GAS CORP
51,970$1.2B0.04%
270
CDEVEURCENTENNIAL RESOURCE DEV INC
65,750$1.2B0.04%
271
PRAAPRA GROUP INC
31,710$1.2B0.04%
272
GOLDCORP INC NEW
85,000$1.2B0.04%
273
ABXBARRICK GOLD CORP
92,500$1.2B0.04%
274
SONIC CORP
44,885$1.1B0.04%
275
GASLOG PARTNERS LP
48,150$1.1B0.04%
276
BABOEING CO
3,400$1.1B0.04%
277
SMINISHARES TR
23,375$1.1B0.04%
278
CRESTWOOD EQUITY PARTNERS LP
42,750$1.1B0.03%
279
BUCKEYE PARTNERS L P
26,261$982.0M0.03%
280
ENLINK MIDSTREAM PARTNERS LP
71,750$980.0M0.03%
281
RPMRPM INTL INC
20,240$965.0M0.03%
282
FFIVF5 NETWORKS INC
6,380$923.0M0.03%
283
PAYXPAYCHEX INC
14,740$908.0M0.03%
284
WMBWILLIAMS COS INC DEL
34,870$867.0M0.03%
285
EWTISHARES INC
21,200$813.0M0.03%
286
ANDEAVOR
7,600$764.0M0.02%
287
NOWSERVICENOW INC
4,600$761.0M0.02%
288
SUPERIOR ENERGY SVCS INC
89,590$755.0M0.02%
289
CBCVR ENERGY INC
24,800$749.0M0.02%
290
UAAUNDER ARMOUR INC
45,300$741.0M0.02%
291
UAUNDER ARMOUR INC
50,656$727.0M0.02%
292
MONSANTO CO NEW
6,120$714.0M0.02%
293
RESRPC INC
38,900$701.0M0.02%
294
MYGNMYRIAD GENETICS INC
22,760$673.0M0.02%
295
GLPGGALAPAGOS NV
6,704$669.0M0.02%
296
CHINA LODGING GROUP LTD
4,988$657.0M0.02%
297
GPNGLOBAL PMTS INC
5,860$654.0M0.02%
298
XRAYDENTSPLY SIRONA INC
12,820$645.0M0.02%
299
CEOCNOOC LTD
4,130$611.0M0.02%
300
LECOLINCOLN ELEC HLDGS INC
6,700$603.0M0.02%
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