CASTLEARK MANAGEMENT LLC Q3 2020 Filing

Filed November 16, 2020

Portfolio Value

$2.6T

Holdings

343

Report Date

Q3 2020

Filing Type

13F-HR

All Holdings (343 positions)

#StockSharesValue% PortfolioType
101
MRTXEURMIRATI THERAPEUTICS INC
46,428$7.7B0.30%
102
INSPINSPIRE MED SYS INC
58,246$7.5B0.29%
103
SWAVUSDSHOCKWAVE MED INC
97,444$7.4B0.29%
104
FNDFLOOR & DECOR HLDGS INC
95,664$7.2B0.28%
105
RUNSUNRUN INC
90,383$7.0B0.27%
106
CASYCASEYS GEN STORES INC
38,925$6.9B0.27%
107
EVBGEUREVERBRIDGE INC
54,853$6.9B0.27%
108
RAREULTRAGENYX PHARMACEUTICAL IN
83,135$6.8B0.27%
109
SHYFSHYFT GROUP INC
360,891$6.8B0.27%
110
AVNTAVIENT CORPORATION
253,397$6.7B0.26%
111
TKRTIMKEN CO
119,751$6.5B0.25%
112
LPXLOUISIANA PAC CORP
219,043$6.5B0.25%
113
CHGGCHEGG INC
89,219$6.4B0.25%
114
TPICQTPI COMPOSITES INC
214,376$6.2B0.24%
115
IRTCIRHYTHM TECHNOLOGIES INC
25,493$6.1B0.24%
116
AVYAUSDAVAYA HLDGS CORP
388,124$5.9B0.23%
117
AUDCAUDIOCODES LTD
186,151$5.9B0.23%
118
SGRYSURGERY PARTNERS INC
254,040$5.6B0.22%
119
ONTRAK INC
91,113$5.5B0.21%
120
BOXBOX INC
313,310$5.4B0.21%
121
WMSADVANCED DRAIN SYS INC DEL
86,331$5.4B0.21%
122
BWINBRP GROUP INC
208,474$5.2B0.20%
123
AM6AMICUS THERAPEUTICS INC
367,705$5.2B0.20%
124
CZRCAESARS ENTERTAINMENT INC NE
91,855$5.1B0.20%
125
MXLMAXLINEAR INC
216,997$5.0B0.20%
126
MODNEURMODEL N INC
141,824$5.0B0.20%
127
KOPKOPPERS HOLDINGS INC
238,797$5.0B0.20%
128
QTWOQ2 HLDGS INC
53,263$4.9B0.19%
129
NAVNAVISTAR INTL CORP NEW
108,367$4.7B0.18%
130
PAHUSDELEMENT SOLUTIONS INC
445,989$4.7B0.18%
131
CCXIEURCHEMOCENTRYX INC
85,472$4.7B0.18%
132
IIIVI3 VERTICALS INC
179,065$4.5B0.18%
133
MDBMONGODB INC
19,204$4.4B0.17%
134
CALXCALIX INC
244,623$4.3B0.17%
135
AVGOBROADCOM INC
11,660$4.2B0.17%
136
MMSIMERIT MED SYS INC
95,783$4.2B0.16%
137
PLNTPLANET FITNESS INC
64,205$4.0B0.16%
138
TXNTEXAS INSTRS INC
27,150$3.9B0.15%
139
AMRCAMERESCO INC
115,677$3.9B0.15%
140
FERRO CORP
311,128$3.9B0.15%
141
SDGRSCHRODINGER INC
80,947$3.8B0.15%
142
CVXCHEVRON CORP NEW
53,375$3.8B0.15%
143
ASTEASTEC INDS INC
70,400$3.8B0.15%
144
APPSDIGITAL TURBINE INC
110,592$3.6B0.14%
145
ZZFCARPARTS COM INC
334,515$3.6B0.14%
146
ARWRARROWHEAD PHARMACEUTICALS IN
79,730$3.4B0.13%
147
ECPGENCORE CAP GROUP INC
87,786$3.4B0.13%
148
NFENEW FORTRESS ENERGY INC
76,717$3.4B0.13%
149
TGTXTG THERAPEUTICS INC
125,210$3.4B0.13%
150
CLDRCLOUDERA INC
305,966$3.3B0.13%
151
CLVTCLARIVATE PLC
101,215$3.1B0.12%
152
CXOEURCONCHO RES INC
70,250$3.1B0.12%
153
EPDENTERPRISE PRODS PARTNERS L
190,426$3.0B0.12%
154
AEMAGNICO EAGLE MINES LTD
37,500$3.0B0.12%
155
EOGEOG RES INC
82,980$3.0B0.12%
156
ACMAECOM
70,974$3.0B0.12%
157
PXDEURPIONEER NAT RES CO
33,794$2.9B0.11%
158
MOHMOLINA HEALTHCARE INC
15,545$2.8B0.11%
159
HESHESS CORP
69,220$2.8B0.11%
160
DKNG1USDDRAFTKINGS INC
48,100$2.8B0.11%
161
NDSNNORDSON CORP
14,530$2.8B0.11%
162
ENQENTEGRIS INC
36,775$2.7B0.11%
163
MPLXMPLX LP
172,224$2.7B0.11%
164
AKXANSYS INC
8,270$2.7B0.11%
165
PEGAPEGASYSTEMS INC
21,745$2.6B0.10%
166
RPMRPM INTL INC
31,225$2.6B0.10%
167
QDELUSDQUIDEL CORP
11,635$2.6B0.10%
168
FANGDIAMONDBACK ENERGY INC
84,213$2.5B0.10%
169
PARSLEY ENERGY INC
266,895$2.5B0.10%
170
AVTRAVANTOR INC
110,515$2.5B0.10%
171
PTCPTC INC
30,000$2.5B0.10%
172
BROBROWN & BROWN INC
54,520$2.5B0.10%
173
QRVOQORVO INC
19,100$2.5B0.10%
174
COPCONOCOPHILLIPS
74,725$2.5B0.10%
175
WEPMAGELLAN MIDSTREAM PRTNRS LP
71,259$2.4B0.10%
176
SFSTIFEL FINL CORP
47,639$2.4B0.09%
177
TENBTENABLE HLDGS INC
62,815$2.4B0.09%
178
ONON SEMICONDUCTOR CORP
105,860$2.3B0.09%
179
GDSGDS HLDGS LTD
27,180$2.2B0.09%
180
APDAIR PRODS & CHEMS INC
7,440$2.2B0.09%
181
SUSUNCOR ENERGY INC NEW
179,545$2.2B0.09%
182
AWMSKYWORKS SOLUTIONS INC
14,645$2.1B0.08%
183
NEENEXTERA ENERGY INC
7,570$2.1B0.08%
184
LKQ1LKQ CORP
72,440$2.0B0.08%
185
ESTCELASTIC N V
18,445$2.0B0.08%
186
LNGCHENIERE ENERGY INC
42,396$2.0B0.08%
187
CMICUMMINS INC
9,030$1.9B0.07%
188
BLDPBALLARD PWR SYS INC NEW
123,090$1.9B0.07%
189
TSMTAIWAN SEMICONDUCTOR MFG LTD
22,510$1.8B0.07%
190
WIXWIX COM LTD
7,065$1.8B0.07%
191
PLUNPLUG POWER INC
133,960$1.8B0.07%
192
AXONAXON ENTERPRISE INC
19,770$1.8B0.07%
193
WERNWERNER ENTERPRISES INC
41,745$1.8B0.07%
194
CATCATERPILLAR INC DEL
11,690$1.7B0.07%
195
CTRACABOT OIL & GAS CORP
100,175$1.7B0.07%
196
SEDGSOLAREDGE TECHNOLOGIES INC
7,180$1.7B0.07%
197
GGGGRACO INC
26,330$1.6B0.06%
198
EQTEQT CORP
115,710$1.5B0.06%
199
QUOTIENT LTD
279,305$1.4B0.06%
200
ARCO PLATFORM LTD
33,930$1.4B0.05%
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