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VOL. XII · NO. 117Established MMXIV · George Town, Grand CaymanAtlantic Edition · $4.50

The Cayman Journal

Finance · Business · Technology · Caribbean & Global Affairs
13F HOLDINGS REPORT

CASTLEARK MANAGEMENT LLC

Quarter ended Q1 2023 · Filed February 10, 2023 · Accession 0001106832-23-000001

Total Value
$1.91B
Positions
282
Other Managers
0
Confidential Omitted
No
View on SEC.gov

Holdings (282)

#IssuerTicker / CUSIPSharesValue% of Filing
1APPLE INCAAPL658,860$85.6M4.47%
2MICROSOFT CORPMSFT312,460$74.9M3.91%
3MASTERCARD INCORPORATEDMA208,797$72.6M3.79%
4VISA INCV254,480$52.9M2.76%
5ALPHABET INCGOOG553,680$48.9M2.55%
6UNITEDHEALTH GROUP INCUNH90,350$47.9M2.50%
7LAS VEGAS SANDS CORPLVS991,809$47.7M2.49%
8LILLY ELI & COLLY124,475$45.5M2.38%
9DEXCOM INCDXCM401,630$45.5M2.38%
10ISHARES TR4642872341,172,750$44.4M2.32%
11ULTA BEAUTY INCULTA92,055$43.2M2.26%
12SERVICENOW INCNOW103,200$40.1M2.09%
13SPDR SER TR78464A870448,640$37.2M1.95%
14LULULEMON ATHLETICA INCLULU113,378$36.3M1.90%
15SCHLUMBERGER LTDSLB598,800$32.0M1.67%
16UNION PAC CORPUNP142,095$29.4M1.54%
17PAYPAL HLDGS INCPYPL409,630$29.2M1.52%
18ASML HOLDING N VASMLF47,780$26.1M1.36%
19SCHWAB CHARLES CORPSCHW-PJ306,545$25.5M1.33%
20LAM RESEARCH CORPLRCX59,390$25.0M1.30%
21ISHARES INC46434G822445,300$24.2M1.27%
22LAUDER ESTEE COS INC51843910495,530$23.7M1.24%
23NIKE INCNKE196,845$23.0M1.20%
24ISHARES TR464287630149,530$20.7M1.08%
25TESLA INCTSLA156,914$19.3M1.01%
26NVIDIA CORPORATIONNVDA129,548$18.9M0.99%
27SOUTHWESTERN ENERGY CO8454671093,225,470$18.9M0.99%
28CME GROUP INCCME107,570$18.1M0.94%
29INTUITIVE SURGICAL INCISRG59,050$15.7M0.82%
30SPDR SER TR78464A698257,740$15.1M0.79%
31SELECT SECTOR SPDR TR81369Y605433,450$14.8M0.77%
32AMAZON COM INCAMZN173,570$14.6M0.76%
33MSCI INCMSCI30,450$14.2M0.74%
34EDWARDS LIFESCIENCES CORPEW181,595$13.5M0.71%
35EXXON MOBIL CORPXOM113,540$12.5M0.65%
36CALIX INCCALX171,400$11.7M0.61%
37HALOZYME THERAPEUTICS INCHALO205,680$11.7M0.61%
38SPDR GOLD TRGLD68,475$11.6M0.61%
39AXON ENTERPRISE INCAXON68,620$11.4M0.59%
40WILLSCOT MOBIL MINI HLDNG COWSC248,224$11.2M0.59%
41ADOBE SYSTEMS INCORPORATEDADBE33,285$11.2M0.59%
42OPTION CARE HEALTH INCOPCH342,535$10.3M0.54%
43SPDR SER TR78464A714168,090$10.2M0.53%
44INSPIRE MED SYS INC45773010939,450$9.9M0.52%
45PLANET FITNESS INCPLNT120,310$9.5M0.50%
46KBR INCKBR172,536$9.1M0.48%
47ACADIA HEALTHCARE COMPANY INACHC109,780$9.0M0.47%
48KEYCORP493267108501,240$8.7M0.46%
49BOX INCBXCAP279,560$8.7M0.45%
50CASELLA WASTE SYS INCCWST106,150$8.4M0.44%
51SILK RD MED INC82710M100158,550$8.4M0.44%
52TRANSMEDICS GROUP INCTMDX131,275$8.1M0.42%
53ATI INCATI270,680$8.1M0.42%
54SPDR SER TR78464A888132,200$8.0M0.42%
55CELSIUS HLDGS INCCELH75,940$7.9M0.41%
56AXONICS INC05465P101124,520$7.8M0.41%
57HAEMONETICS CORP MASSHAE96,430$7.6M0.40%
58WINGSTOP INCWING54,890$7.6M0.39%
59EXLSERVICE HOLDINGS INCEXLS44,550$7.5M0.39%
60EQUITRANS MIDSTREAM CORP2946001011,098,550$7.4M0.38%
61EVOQUA WATER TECHNOLOGIES CO30057T105183,200$7.3M0.38%
62SHOALS TECHNOLOGIES GROUP INSHLS278,550$6.9M0.36%
63PERFORMANCE FOOD GROUP COPFGC115,860$6.8M0.35%
64AECOMACM78,730$6.7M0.35%
65WESCO INTL INC95082P10553,199$6.7M0.35%
66WORLD WRESTLING ENTMT INC98156Q10896,280$6.6M0.34%
67NV5 GLOBAL INC62945V10949,474$6.5M0.34%
68VISTEON CORPVC50,020$6.5M0.34%
69FIRST INTST BANCSYSTEM INC32055Y201167,826$6.5M0.34%
70FIVE BELOW INCFIVE36,240$6.4M0.33%
71NEUROCRINE BIOSCIENCES INCNBIX53,600$6.4M0.33%
72MATADOR RES COMTDR111,500$6.4M0.33%
73ISHARES TR464288240139,850$6.4M0.33%
74API GROUP CORPAPG327,953$6.2M0.32%
75HUNTINGTON BANCSHARES INCHBANP435,700$6.1M0.32%
76DYCOM INDS INC26747510165,330$6.1M0.32%
77STERICYCLE INC858912108121,950$6.1M0.32%
78TEXAS ROADHOUSE INCTXRH65,660$6.0M0.31%
79ENERGY TRANSFER L PET-PI502,130$6.0M0.31%
80PULTE GROUP INC745867101129,580$5.9M0.31%
81MANHATTAN ASSOCIATES INCMANH48,310$5.9M0.31%
82DIGI INTL INC253798102156,790$5.7M0.30%
83PENUMBRA INCPEN25,230$5.6M0.29%
84MASTEC INCMTZ65,430$5.6M0.29%
85WELLS FARGO CO NEW949746101134,700$5.6M0.29%
86DOUBLEVERIFY HLDGS INCDV249,710$5.5M0.29%
87KINSALE CAP GROUP INC49714P10820,880$5.5M0.29%
88FLYWIRE CORPORATIONFLYW221,360$5.4M0.28%
89TETRA TECH INC NEWTTEK37,090$5.4M0.28%
90SAREPTA THERAPEUTICS INCSRPT41,440$5.4M0.28%
91MODEL N INC607525102127,303$5.2M0.27%
92AZENTA INCAZTA88,030$5.1M0.27%
93DECKERS OUTDOOR CORPDECK12,680$5.1M0.26%
94WESTERN MIDSTREAM PARTNERS LWES186,220$5.0M0.26%
95TAPESTRY INCTPR129,350$4.9M0.26%
96MPLX LPMPLXP149,332$4.9M0.26%
97KARUNA THERAPEUTICS INC48576A10024,936$4.9M0.26%
98HURON CONSULTING GROUP INCHURN66,110$4.8M0.25%
99BARRICK GOLD CORP067901108276,340$4.7M0.25%
100QORVO INCQRVO50,050$4.5M0.24%
101TEREX CORP NEWTEX105,040$4.5M0.23%
102BELDEN INCBDC61,810$4.4M0.23%
103HARMONY BIOSCIENCES HLDGS INHRMY80,140$4.4M0.23%
104CHAMPIONX CORPORATION15872M104150,160$4.4M0.23%
105CONSENSUS CLOUD SOLUTIONS INCCSI80,727$4.3M0.23%
106LANTHEUS HLDGS INCLNTH84,850$4.3M0.23%
107CLEARFIELD INCCLFD45,530$4.3M0.22%
108EVOLENT HEALTH INCEVH151,610$4.3M0.22%
109CHEGG INCCHGG167,957$4.2M0.22%
110SUMMIT MATLS INC86614U100145,256$4.1M0.22%
111TOPGOLF CALLAWAY BRANDS CORP131193104207,870$4.1M0.21%
112XPONENTIAL FITNESS INCXPOF178,689$4.1M0.21%
113ALLISON TRANSMISSION HLDGS IALSN97,760$4.1M0.21%
114CHENIERE ENERGY INCLNG26,776$4.0M0.21%
115MAGNOLIA OIL & GAS CORPMGY170,090$4.0M0.21%
116CYTOKINETICS INCCYTK85,305$3.9M0.20%
117CBIZ INCCBZ82,030$3.8M0.20%
118HARMONIC INCHLIT290,318$3.8M0.20%
119PLAINS ALL AMERN PIPELINE L726503105322,359$3.8M0.20%
120TECHNIPFMC PLCFTI310,340$3.8M0.20%
121STERLING INFRASTRUCTURE INCSTRL113,244$3.7M0.19%
122COMFORT SYS USA INC19990810431,410$3.6M0.19%
123CUTERA INC23210910880,270$3.5M0.19%
124VERTIV HOLDINGS COVRT258,350$3.5M0.18%
125TEMPUR SEALY INTL INCSGI99,090$3.4M0.18%
126QUIDELORTHO CORPQDEL39,330$3.4M0.18%
127MASCO CORPMAS71,800$3.4M0.18%
128PRIVIA HEALTH GROUP INCPRVA146,645$3.3M0.17%
129KB HOMEKBH104,350$3.3M0.17%
130LPL FINL HLDGS INC50212V10015,325$3.3M0.17%
131AGILYSYS INCAGYS41,747$3.3M0.17%
132BELLRING BRANDS INCBRBR127,510$3.3M0.17%
133INTRA-CELLULAR THERAPIES INC46116X10161,370$3.2M0.17%
134VALERO ENERGY CORPVLO24,690$3.1M0.16%
135MARATHON PETE CORPMARA26,869$3.1M0.16%
136AMBARELLA INCAMBA37,940$3.1M0.16%
137MAXLINEAR INCMXL90,922$3.1M0.16%
138XENON PHARMACEUTICALS INCXENE77,740$3.1M0.16%
139PAGERDUTY INCPD113,950$3.0M0.16%
140ADTALEM GLOBAL ED INCADT84,520$3.0M0.16%
141EXTREME NETWORKSEXTR163,860$3.0M0.16%
142WIX COM LTDWIX39,040$3.0M0.16%
143ENTERPRISE PRODS PARTNERS L293792107123,691$3.0M0.16%
144PROCEPT BIOROBOTICS CORPPRCT67,960$2.8M0.15%
145IMPINJ INCPI25,460$2.8M0.15%
146PATTERSON-UTI ENERGY INCPTEN164,820$2.8M0.14%
147COHERENT CORPCOHR78,820$2.8M0.14%
148DCP MIDSTREAM LP23311P10070,345$2.7M0.14%
149DENBURY INC24790A10130,930$2.7M0.14%
150AXCELIS TECHNOLOGIES INCACLS33,350$2.6M0.14%
151SAIA INCSAIA12,460$2.6M0.14%
152TREACE MED CONCEPTS INC89455T109108,710$2.5M0.13%
153CONOCOPHILLIPSCOP20,802$2.5M0.13%
154SHOCKWAVE MED INC82489T10411,359$2.3M0.12%
155SUPER MICRO COMPUTER INCSMCI28,305$2.3M0.12%
156ENSIGN GROUP INCENSG24,470$2.3M0.12%
157PINNACLE FINL PARTNERS INC72346Q10431,380$2.3M0.12%
158BOOT BARN HLDGS INCBOOT36,610$2.3M0.12%
159SUNOPTA INCSTKL270,480$2.3M0.12%
160WYNN RESORTS LTDWYNN27,400$2.3M0.12%
161URBAN OUTFITTERS INCURBN93,880$2.2M0.12%
162SUPERNUS PHARMACEUTICALS INCSUPN58,440$2.1M0.11%
163EVERI HLDGS INCEVEX-WT143,299$2.1M0.11%
164PNC FINL SVCS GROUP INC69347510512,985$2.1M0.11%
165APTIV PLCAPTV22,000$2.0M0.11%
166HALLIBURTON COHAL52,000$2.0M0.11%
167MAGNITE INCMGNI186,750$2.0M0.10%
168CHENIERE ENERGY PARTNERS LPLNG34,624$2.0M0.10%
169AGNICO EAGLE MINES LTDAEM37,500$1.9M0.10%
170TARGA RES CORPTRGP26,370$1.9M0.10%
171HELMERICH & PAYNE INCHP38,940$1.9M0.10%
172CHEVRON CORP NEWCVX10,020$1.8M0.09%
173MAGELLAN MIDSTREAM PRTNRS LP55908010635,268$1.8M0.09%
174CITI TRENDS INCCTRN65,906$1.7M0.09%
175ANTERO RESOURCES CORPAR56,260$1.7M0.09%
176PROS HOLDINGS INC74346Y10369,870$1.7M0.09%
177OCCIDENTAL PETE CORP67459910526,705$1.7M0.09%
178MORGAN STANLEYMS-PQ19,600$1.7M0.09%
179PBF ENERGY INCPBF40,660$1.7M0.09%
180ISHARES TR46428746523,010$1.5M0.08%
181ENPHASE ENERGY INCENPH5,505$1.5M0.08%
182PDC ENERGY INC69327R10122,450$1.4M0.07%
183DEVON ENERGY CORP NEW25179M10322,595$1.4M0.07%
184VIPER ENERGY PARTNERS LPVNOM42,495$1.4M0.07%
185ISHARES TR46428748116,000$1.3M0.07%
186TAIWAN SEMICONDUCTOR MFG LTD87403910017,610$1.3M0.07%
187COSTCO WHSL CORP NEW22160K1052,800$1.3M0.07%
188QUANTA SVCS INC74762E1028,160$1.2M0.06%
189COSTAR GROUP INCCSGP14,840$1.1M0.06%
190TJX COS INC NEW87254010913,680$1.1M0.06%
191REVANCE THERAPEUTICS INC76133010958,367$1.1M0.06%
192NEXTERA ENERGY PARTNERS LPNEE-PW15,360$1.1M0.06%
193MARATHON OIL CORPMARA39,240$1.1M0.06%
194DICKS SPORTING GOODS INC2533931028,440$1.0M0.05%
195GENESIS ENERGY L PGEL98,410$1.0M0.05%
196HUNT J B TRANS SVCS INC4456581075,660$986,8780.05%
197ANSYS INC03662Q1054,040$976,0240.05%
198ISHARES TR4642875986,400$970,5600.05%
199LINCOLN ELEC HLDGS INC5339001066,700$968,0830.05%
200ANTERO MIDSTREAM CORPAM88,730$957,3970.05%
201DELEK US HLDGS INC NEWDK35,410$956,0700.05%
202CHARLES RIV LABS INTL INC1598641074,220$919,5380.05%
203HDFC BANK LTDHDB12,620$863,3340.05%
204SOCIEDAD QUIMICA Y MINERA DE83363510510,580$844,7070.04%
205EOG RES INCEOG6,505$842,5280.04%
206DT MIDSTREAM INCDTM15,040$831,1100.04%
207DIAMONDBACK ENERGY INCFANG5,665$774,8590.04%
208QUALCOMM INCQCOM6,950$764,0830.04%
209RANGE RES CORPRRC30,460$762,1090.04%
210ONEOK INC NEWOKE11,365$746,6810.04%
211VERACYTE INCVCYT30,770$730,1720.04%
212HOME DEPOT INCHD2,300$726,4780.04%
213FERRARI N VRACE3,380$724,0640.04%
214FREEPORT-MCMORAN INCFCX18,230$692,7400.04%
215WILLIAMS COS INC96945710020,410$671,4890.04%
216BOEING COBA-PA3,400$647,6660.03%
217TENARIS S A88031M10917,710$622,6840.03%
218ALPHABET INCGOOG7,000$621,1100.03%
219CATERPILLAR INCCAT2,590$620,4600.03%
220CBOE GLOBAL MKTS INC12503M1084,910$616,0580.03%
221SOLAREDGE TECHNOLOGIES INCSEDG2,170$614,6960.03%
222BAIDU INCBAIDF5,230$598,2070.03%
223PROCTER AND GAMBLE CO7427181093,800$575,9280.03%
224TYLER TECHNOLOGIES INCTYL1,770$570,6660.03%
225ENDAVA PLCDAVA7,090$542,3850.03%
226ENLINK MIDSTREAM LLC29336T10043,100$530,1300.03%
227CUMMINS INCCMI2,180$528,1920.03%
228ALBEMARLE CORPALB-PA2,410$522,6330.03%
229UNITED THERAPEUTICS CORP DELUTHR1,850$514,4670.03%
230PINDUODUO INCPDD6,100$497,4550.03%
231EQT CORPEQT14,620$494,5950.03%
232TRANSDIGM GROUP INCTDG770$484,8310.03%
233LIBERTY ENERGY INCLBRT29,590$473,7360.02%
234STERIS PLCSTE2,560$472,8060.02%
235ICON PLCICLR2,410$468,1430.02%
236STARBUCKS CORPSBUX4,620$458,3040.02%
237GILEAD SCIENCES INCGILD5,332$457,7520.02%
238BHP GROUP LTDBHPLF6,480$402,0840.02%
239RIO TINTO PLCRTNTF5,570$396,5840.02%
240AMERICAN EXPRESS COAXP2,675$395,2310.02%
241INVESCO EXCH TRADED FD TR IIIVZ5,320$388,0410.02%
242PACCAR INCPCAR3,850$381,0350.02%
243SKYWORKS SOLUTIONS INCSWKS4,180$380,9230.02%
244FIRST TR EXCHANGE-TRADED FD33736G10621,932$379,8620.02%
245HESS MIDSTREAM LPHESM12,595$376,8420.02%
246CINTAS CORPCTAS740$334,1990.02%
247PFIZER INCPFE6,500$333,0600.02%
248ENBRIDGE INCENNPF7,910$309,2810.02%
249PAYLOCITY HLDG CORPPCTY1,570$304,9880.02%
250SUNRUN INCRUN11,790$283,1960.01%
251DARLING INGREDIENTS INCDAR4,350$272,2670.01%
252NEXTERA ENERGY INCNEE-PW3,130$261,6680.01%
253GENTEX CORPGNTX8,620$235,0670.01%
254BORGWARNER INCBWA5,574$224,3540.01%
255COCA COLA COKO3,397$216,0830.01%
256VERTEX PHARMACEUTICALS INCVRTX730$210,8090.01%
257FISERV INCFISV2,000$202,1400.01%
258ATLANTICA SUSTAINABLE INFR PALDA6,820$176,6380.01%
259CITIGROUP INCC-PR3,844$173,8640.01%
260FEDEX CORPFDX1,000$173,2000.01%
261ILLINOIS TOOL WKS INC452308109770$169,6310.01%
262FASTENAL COFAST3,460$163,7270.01%
263BALLARD PWR SYS INC NEWBALL29,790$142,6940.01%
264NEW FORTRESS ENERGY INCNFE2,925$124,0790.01%
265TRIMBLE INCTRMB2,160$109,2100.01%
266ISHARES TR464287648500$107,2600.01%
267STRYKER CORPORATIONSYK340$83,1270.00%
268MOOG INCMOG-B860$75,4740.00%
269META PLATFORMS INCMETA609$73,2870.00%
270INTEL CORPINTC2,200$58,1460.00%
271WOODSIDE ENERGY GROUP LTDWOPEF2,341$56,6760.00%
272RPM INTL INC749685103580$56,5210.00%
273SOUTHWEST AIRLS CO8447411081,560$52,5250.00%
274MICROCHIP TECHNOLOGY INC.MCHPP720$50,5800.00%
275PAYCHEX INCPAYX360$41,6020.00%
276PRA GROUP INCPRAA1,150$38,8470.00%
277MEDTRONIC PLCMDT480$37,3060.00%
278SEALED AIR CORP NEWSE720$35,9140.00%
279F5 INCFFIV140$20,0910.00%
280UNDER ARMOUR INCUA1,340$13,6140.00%
281UNDER ARMOUR INCUA1,349$12,0330.00%
282WORKHORSE GROUP INCWKHS7,540$11,4610.00%