CASTLEARK MANAGEMENT LLC Q3 2019 Filing

Filed November 15, 2019

Portfolio Value

$2.5T

Holdings

350

Report Date

Q3 2019

Filing Type

13F-HR

All Holdings (350 positions)

#StockSharesValue% PortfolioType
101
BANDBANDWIDTH INC
133,535$8.7B0.35%
102
VCYTVERACYTE INC
359,722$8.6B0.35%
103
IAA-WUSDIAA INC
204,345$8.5B0.35%
104
FTDRFRONTDOOR INC
171,995$8.4B0.34%
105
MPCMARATHON PETE CORP
137,100$8.3B0.34%
106
VIAVVIAVI SOLUTIONS INC
594,030$8.3B0.34%
107
POLYONE CORP
252,440$8.2B0.34%
108
CA8ACACI INTL INC
35,150$8.1B0.33%
109
SMPLSIMPLY GOOD FOODS CO
278,369$8.1B0.33%
110
WEPMAGELLAN MIDSTREAM PRTNRS LP
120,249$8.0B0.33%
111
CCSCENTURY CMNTYS INC
258,780$7.9B0.32%
112
BACBANK AMER CORP
268,900$7.8B0.32%
113
AZTABROOKS AUTOMATION INC
210,809$7.8B0.32%
114
CLRUSDCONTINENTAL RESOURCES INC
252,505$7.8B0.32%
115
FSSFEDERAL SIGNAL CORP
235,470$7.7B0.31%
116
GSGOLDMAN SACHS GROUP INC
37,150$7.7B0.31%
117
MLABMESA LABS INC
32,275$7.7B0.31%
118
ACMAECOM
204,215$7.7B0.31%
119
MANHMANHATTAN ASSOCS INC
94,805$7.6B0.31%
120
GPKGRAPHIC PACKAGING HLDG CO
502,320$7.4B0.30%
121
BLDTOPBUILD CORP
75,987$7.3B0.30%
122
GSHDGOOSEHEAD INS INC
147,440$7.3B0.30%
123
ETENERGY TRANSFER LP
538,648$7.0B0.29%
124
KMIKINDER MORGAN INC DEL
340,560$7.0B0.29%
125
MYOKARDIA INC
133,175$6.9B0.28%
126
ACADACADIA PHARMACEUTICALS INC
192,070$6.9B0.28%
127
FOXFFOX FACTORY HLDG CORP
108,223$6.7B0.27%
128
ATSG*AIR TRANSPORT SERVICES GRP I
320,068$6.7B0.27%
129
R1 RCM INC
748,740$6.7B0.27%
130
SVMKUSDSVMK INC
381,815$6.5B0.27%
131
HRIHERC HLDGS INC
139,960$6.5B0.27%
132
WWDWOODWARD INC
60,141$6.5B0.26%
133
NVCRNOVOCURE LTD
82,875$6.2B0.25%
134
MKSIMKS INSTRUMENT INC
66,250$6.1B0.25%
135
EVOP1EUREVO PMTS INC
216,085$6.1B0.25%
136
SAIASAIA INC
64,841$6.1B0.25%
137
ELFE L F BEAUTY INC
332,055$5.8B0.24%
138
RGENREPLIGEN CORP
75,780$5.8B0.24%
139
MPLXMPLX LP
203,164$5.7B0.23%
140
BLDRBUILDERS FIRSTSOURCE INC
275,165$5.7B0.23%
141
TTECTTEC HLDGS INC
116,433$5.6B0.23%
142
PHILLIPS 66 PARTNERS LP
97,814$5.5B0.23%
143
PRKSSEAWORLD ENTMT INC
209,005$5.5B0.22%
144
RNGRINGCENTRAL INC
42,361$5.3B0.22%
145
BPBP PLC
139,495$5.3B0.22%
146
AINALBANY INTL CORP
57,390$5.2B0.21%
147
VLOVALERO ENERGY CORP NEW
60,240$5.1B0.21%
148
GHGUARDANT HEALTH INC
78,420$5.0B0.20%
149
HESHESS CORP
82,050$5.0B0.20%
150
CTRECARETRUST REIT INC
211,050$5.0B0.20%
151
HUNHUNTSMAN CORP
211,870$4.9B0.20%
152
G2CEVERI HLDGS INC
572,946$4.8B0.20%
153
ABXBARRICK GOLD CORPORATION
276,340$4.8B0.20%
154
PARPAR TECHNOLOGY CORP
198,808$4.7B0.19%
155
XOPUSDSPDR SERIES TRUST
211,190$4.7B0.19%
156
CHGGCHEGG INC
156,445$4.7B0.19%
157
HTLDHEARTLAND EXPRESS INC
214,270$4.6B0.19%
158
BKIEURBLACK KNIGHT INC
74,735$4.6B0.19%
159
FANGDIAMONDBACK ENERGY INC
50,075$4.5B0.18%
160
COPCONOCOPHILLIPS
77,100$4.4B0.18%
161
EOGEOG RES INC
57,820$4.3B0.18%
162
NFLXNETFLIX INC
15,520$4.2B0.17%
163
WGOWINNEBAGO INDS INC
105,815$4.1B0.17%
164
NSYNICE LTD
28,100$4.0B0.16%
165
MODNEURMODEL N INC
140,797$3.9B0.16%
166
XOMEXXON MOBIL CORP
55,250$3.9B0.16%
167
TSLATESLA INC
15,775$3.8B0.16%
168
BROBROWN & BROWN INC
103,670$3.7B0.15%
169
WEAWESTERN ALLIANCE BANCORP
81,025$3.7B0.15%
170
BUCKEYE PARTNERS L P
88,733$3.6B0.15%
171
EEMISHARES TR
86,725$3.5B0.14%
172
TNDMTANDEM DIABETES CARE INC
59,971$3.5B0.14%
173
HURNHURON CONSULTING GROUP INC
57,280$3.5B0.14%
174
TSEMTOWER SEMICONDUCTOR LTD
182,520$3.5B0.14%
175
VMIVALMONT INDS INC
25,085$3.5B0.14%
176
JECUSDJACOBS ENGR GROUP INC
37,785$3.5B0.14%
177
WESWESTERN MIDSTREAM PARTNERS L
138,742$3.5B0.14%
178
PIIMPINJ INC
111,562$3.4B0.14%
179
VICIVICI PPTYS INC
151,420$3.4B0.14%
180
CQPCHENIERE ENERGY PARTNERS LP
75,356$3.4B0.14%
181
TWSTTWIST BIOSCIENCE CORP
142,416$3.4B0.14%
182
GOGROCERY OUTLET HLDG CORP
97,025$3.4B0.14%
183
UPLDUPLAND SOFTWARE INC
96,155$3.4B0.14%
184
EXPEAGLE MATERIALS INC
37,095$3.3B0.14%
185
LNGCHENIERE ENERGY INC
52,956$3.3B0.14%
186
MLMMARTIN MARIETTA MATLS INC
12,115$3.3B0.14%
187
TWNKEURHOSTESS BRANDS INC
231,400$3.2B0.13%
188
EHTHEHEALTH INC
47,026$3.1B0.13%
189
PSXPHILLIPS 66
29,700$3.0B0.12%
190
DWDMORGAN STANLEY
67,400$2.9B0.12%
191
KBHKB HOME
82,275$2.8B0.11%
192
MRVLMARVELL TECHNOLOGY GROUP LTD
110,655$2.8B0.11%
193
TURNING POINT THERAPEUTICS I
73,366$2.8B0.11%
194
SUSUNCOR ENERGY INC NEW
86,715$2.7B0.11%
195
XLFSELECT SECTOR SPDR TR
97,300$2.7B0.11%
196
LKQ1LKQ CORP
85,180$2.7B0.11%
197
SGENEURSEATTLE GENETICS INC
31,300$2.7B0.11%
198
PBFPBF ENERGY INC
96,630$2.6B0.11%
199
MRO*MARATHON OIL CORP
212,320$2.6B0.11%
200
TERTERADYNE INC
43,610$2.5B0.10%
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