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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 Q2 2025 · Filed August 18, 2025 · Accession 0001106832-25-000006

Total Value
$3.33B
Positions
275
Other Managers
0
Confidential Omitted
No
View on SEC.gov

Holdings (275)

#IssuerTicker / CUSIPSharesValue% of Filing
1ADVISORS INNER CIRCLE FD II00791R6088,448,720$348.4M10.47%
2NVIDIA CORPORATIONNVDA1,418,598$224.1M6.74%
3MICROSOFT CORPMSFT371,994$185.0M5.56%
4AMAZON COM INCAMZN598,607$131.3M3.95%
5META PLATFORMS INCMETA152,735$112.7M3.39%
6NETFLIX INCNFLX64,063$85.8M2.58%
7SPDR SERIES TRUST78464A3752,519,370$84.6M2.54%
8ARISTA NETWORKS INCANET822,614$84.2M2.53%
9APPLE INCAAPL393,216$80.7M2.42%
10VANGUARD SCOTTSDALE FDS92206C7711,705,540$79.0M2.38%
11VISA INCV216,911$77.0M2.31%
12ISHARES TR46429B2673,258,099$74.9M2.25%
13MASTERCARD INCORPORATEDMA131,034$73.6M2.21%
14ALPHABET INCGOOG387,514$68.3M2.05%
15SERVICENOW INCNOW63,338$65.1M1.96%
16PHILIP MORRIS INTL INC718172109337,749$61.5M1.85%
17LAM RESEARCH CORPLRCX522,650$50.9M1.53%
18INTUITIVE SURGICAL INCISRG91,699$49.8M1.50%
19SPDR SERIES TRUST78468R1011,334,080$39.1M1.17%
20ELI LILLY & COLLY46,168$36.0M1.08%
21SNOWFLAKE INCSNOW153,530$34.4M1.03%
22TRANE TECHNOLOGIES PLCTT78,332$34.3M1.03%
23SHOPIFY INCSHOP293,864$33.9M1.02%
24SCHWAB CHARLES CORPSCHW-PJ342,240$31.2M0.94%
25BLACKSTONE INCBX207,894$31.1M0.93%
26ISHARES TR464287465347,580$31.1M0.93%
27DEXCOM INCDXCM311,342$27.2M0.82%
28ISHARES TR464288653258,432$26.3M0.79%
29SPOTIFY TECHNOLOGY S ASPOT33,921$26.0M0.78%
30ISHARES TR464288588196,905$18.5M0.56%
31VANGUARD SCOTTSDALE FDS92206C813236,450$17.9M0.54%
32FAIR ISAAC CORPFICO9,000$16.5M0.49%
33CHENIERE ENERGY INCLNG63,426$15.4M0.46%
34INSULET CORPPODD47,670$15.0M0.45%
35VERONA PHARMA PLC925050106153,020$14.5M0.43%
36ISHARES TR464288638259,994$13.9M0.42%
37TAIWAN SEMICONDUCTOR MFG LTD87403910055,610$12.6M0.38%
38SPDR SERIES TRUST78464A714157,480$12.1M0.36%
39CITIGROUP INCC-PR134,184$11.4M0.34%
40ROYAL CARIBBEAN GROUPV7780T10335,570$11.1M0.33%
41TJX COS INC NEW87254010987,660$10.8M0.33%
42MORGAN STANLEYMS-PQ76,510$10.8M0.32%
43FERRARI N VRACE21,550$10.6M0.32%
44EXPAND ENERGY CORPORATIONEXE89,240$10.4M0.31%
45VISTRA CORPVST52,395$10.2M0.31%
46MICROCHIP TECHNOLOGY INC.MCHPP141,700$10.0M0.30%
47JPMORGAN CHASE & CO.VYLD33,705$9.8M0.29%
48OLD DOMINION FREIGHT LINE INODFL59,570$9.7M0.29%
49FABRINETFN31,920$9.4M0.28%
50SPORTRADAR GROUP AGSRAD326,409$9.2M0.28%
51TG THERAPEUTICS INCTGTX250,430$9.0M0.27%
52GATES INDL CORP PLCG39108108383,470$8.8M0.27%
53STIFEL FINL CORP86063010284,410$8.8M0.26%
54PLANET FITNESS INCPLNT79,730$8.7M0.26%
55UBER TECHNOLOGIES INCUBER92,080$8.6M0.26%
56LPL FINL HLDGS INC50212V10022,550$8.5M0.25%
57AEROVIRONMENT INCAVAV29,652$8.4M0.25%
58DEERE & CODE16,510$8.4M0.25%
59WALMART INCWMT85,500$8.4M0.25%
60ISHARES TR46428743294,540$8.3M0.25%
61ITRON INCITRI62,330$8.2M0.25%
62RANGE RES CORPRRC201,730$8.2M0.25%
63VALMONT INDS INC92025310124,870$8.1M0.24%
64KRATOS DEFENSE & SEC SOLUTIO50077B207174,166$8.1M0.24%
65CELESTICA INCCLS51,760$8.1M0.24%
66ALKAMI TECHNOLOGY INCALKT264,440$8.0M0.24%
67HEALTHEQUITY INCHQY75,730$7.9M0.24%
68LITHIA MTRS INC53679710323,150$7.8M0.24%
69SPX TECHNOLOGIES INCSPXC46,610$7.8M0.23%
70DUTCH BROS INCBROS114,300$7.8M0.23%
71CORE SCIENTIFIC INC NEW21874A106448,020$7.6M0.23%
72COINBASE GLOBAL INCCOIN21,730$7.6M0.23%
73API GROUP CORPAPG148,843$7.6M0.23%
74PEGASYSTEMS INCPEGA139,952$7.6M0.23%
75TECHNIPFMC PLCFTI217,165$7.5M0.22%
76PROGRESSIVE CORP74331510327,870$7.4M0.22%
77IRHYTHM TECHNOLOGIES INCIRTC48,180$7.4M0.22%
78EVERCORE INCEVR27,400$7.4M0.22%
79GE AEROSPACE36960430128,630$7.4M0.22%
80RBC BEARINGS INCRBC19,140$7.4M0.22%
81RAMBUS INC DELRMBS114,700$7.3M0.22%
82CONSTELLATION ENERGY CORPCEG22,740$7.3M0.22%
83INTERDIGITAL INCIDCC32,460$7.3M0.22%
84ISHARES TR46428878654,070$7.3M0.22%
85WAYSTAR HLDG CORPWAY176,595$7.2M0.22%
86PAR TECHNOLOGY CORPPAR103,900$7.2M0.22%
87TURNING PT BRANDS INC90041L10594,980$7.2M0.22%
88GENIUS SPORTS LIMITEDGENI677,620$7.0M0.21%
89UNIVERSAL TECHNICAL INST INCUTI204,520$6.9M0.21%
90CASELLA WASTE SYS INCCWST58,840$6.8M0.20%
91SILICON LABORATORIES INCSLAB45,740$6.7M0.20%
92WILLIAMS COS INC969457100106,640$6.7M0.20%
93SITIME CORPSITM31,358$6.7M0.20%
94SIGNET JEWELERS LIMITEDSIG83,540$6.6M0.20%
95STERLING INFRASTRUCTURE INCSTRL28,740$6.6M0.20%
96CYBERARK SOFTWARE LTDM2682V10816,230$6.6M0.20%
97KYNDRYL HLDGS INCKD156,170$6.6M0.20%
98FLUOR CORP NEWFLR127,440$6.5M0.20%
99CRANE COMPANYCR34,390$6.5M0.20%
100SPINNAKER ETF SERIES84858T772147,000$6.3M0.19%
101GUARDANT HEALTH INCGH121,560$6.3M0.19%
102PENUMBRA INCPEN24,591$6.3M0.19%
103BOOKING HOLDINGS INCBKNG1,090$6.3M0.19%
104AVEPOINT INCAVPT316,020$6.1M0.18%
105XPO INCXPO48,204$6.1M0.18%
106ADVANCED ENERGY INDS00797310045,890$6.1M0.18%
107HCI GROUP INCHCIIP39,800$6.1M0.18%
108LUMENTUM HLDGS INCLITE63,370$6.0M0.18%
109NATIONAL VISION HLDGS INCEYE255,470$5.9M0.18%
110LIFE TIME GROUP HOLDINGS INCLTH193,530$5.9M0.18%
111NATERA INCNTRA34,730$5.9M0.18%
112VSE CORPVSECU44,600$5.8M0.18%
113WINGSTOP INCWING17,160$5.8M0.17%
114ESCO TECHNOLOGIES INCESE30,080$5.8M0.17%
115EQT CORPEQT98,375$5.7M0.17%
116ASTERA LABS INCALAB61,530$5.6M0.17%
117LIFE360 INCLIFX84,570$5.5M0.17%
118KORN FERRYKFY74,760$5.5M0.16%
119RADNET INCRDNT96,203$5.5M0.16%
120PAYMENTUS HOLDINGS INCPAY166,830$5.5M0.16%
121CONSTRUCTION PARTNERS INCROAD50,680$5.4M0.16%
122ELEMENT SOLUTIONS INCESI237,310$5.4M0.16%
123CELSIUS HLDGS INCCELH115,318$5.3M0.16%
124Q2 HLDGS INCQTWO57,070$5.3M0.16%
125SHIFT4 PMTS INC82452J10952,880$5.2M0.16%
126MERCURY SYS INCMRCY92,800$5.0M0.15%
127O-I GLASS INCOI335,260$4.9M0.15%
128QXO INCQXO-PB229,150$4.9M0.15%
129MANHATTAN ASSOCIATES INCMANH24,520$4.8M0.15%
130OPTION CARE HEALTH INCOPCH147,760$4.8M0.14%
131LATTICE SEMICONDUCTOR CORPLSCC96,640$4.7M0.14%
132ASSOCIATED BANC CORPASBA192,810$4.7M0.14%
133CARPENTER TECHNOLOGY CORPCRS16,700$4.6M0.14%
134MODINE MFG CO60782810046,340$4.6M0.14%
135CINEMARK HLDGS INCCNK147,620$4.5M0.13%
136VARONIS SYS INCVRNS85,890$4.4M0.13%
137XOMETRY INCXMTR128,450$4.3M0.13%
138ENERGY TRANSFER L PET-PI238,240$4.3M0.13%
139CHART INDS INC16115Q30824,830$4.1M0.12%
140APPLIED INDL TECHNOLOGIES IN03820C10517,240$4.0M0.12%
141AMERICAN SUPERCONDUCTOR CORPAMSC109,170$4.0M0.12%
142AXSOME THERAPEUTICS INCAXSM38,040$4.0M0.12%
143TEREX CORP NEWTEX83,780$3.9M0.12%
144BORGWARNER INCBWA116,560$3.9M0.12%
145KINDER MORGAN INC DELEP-PC125,010$3.7M0.11%
146WESCO INTL INC95082P10519,560$3.6M0.11%
147ALLEGRO MICROSYSTEMS INCALGM103,160$3.5M0.11%
148ARLO TECHNOLOGIES INCARLO206,680$3.5M0.11%
149MAGNITE INCMGNI143,150$3.5M0.10%
150BANCO SANTANDER S.A.BCDRF405,515$3.4M0.10%
151BRIDGEBIO PHARMA INCBBIO77,840$3.4M0.10%
152PAYLOCITY HLDG CORPPCTY18,440$3.3M0.10%
153BADGER METER INCBMI13,490$3.3M0.10%
154HASBRO INCHAS44,560$3.3M0.10%
155SOMNIGROUP INTERNATIONAL INCSGI47,820$3.3M0.10%
156CREDO TECHNOLOGY GROUP HOLDICRDO34,150$3.2M0.10%
157TOLL BROTHERS INCTOL27,430$3.1M0.09%
158MPLX LPMPLXP60,622$3.1M0.09%
159BARCLAYS PLCBCLYF165,235$3.1M0.09%
160TECNOGLASS INCTGLS39,550$3.1M0.09%
161EXLSERVICE HOLDINGS INCEXLS68,770$3.0M0.09%
162LIMBACH HLDGS INCLMB21,140$3.0M0.09%
163HIMS & HERS HEALTH INCHIMS58,590$2.9M0.09%
164SOLENO THERAPEUTICS INCSLNO34,840$2.9M0.09%
165TARGA RES CORPTRGP16,680$2.9M0.09%
166COSTCO WHSL CORP NEW22160K1052,800$2.8M0.08%
167AGCO CORPAGCO26,770$2.8M0.08%
168HOWMET AEROSPACE INCHWM14,610$2.7M0.08%
169WESTERN MIDSTREAM PARTNERS LWES70,260$2.7M0.08%
170CORCEPT THERAPEUTICS INCCORT36,940$2.7M0.08%
171GE VERNOVA INCGEV4,880$2.6M0.08%
172HSBC HLDGS PLCHBCYF42,100$2.6M0.08%
173MCDONALDS CORPMCD8,630$2.5M0.08%
174ENTERPRISE PRODS PARTNERS L29379210779,461$2.5M0.07%
175SPDR GOLD TRGLD8,005$2.4M0.07%
176STRIDE INCLRN16,740$2.4M0.07%
177EMCOR GROUP INCEME4,300$2.3M0.07%
178JONES LANG LASALLE INCJLL8,890$2.3M0.07%
179QUANTA SVCS INC74762E1025,910$2.2M0.07%
180ISHARES TR46428748116,000$2.2M0.07%
181SOLARIS ENERGY INFRAS INCSEI77,030$2.2M0.07%
182TALEN ENERGY CORPTLN7,410$2.2M0.06%
183UPSTART HLDGS INCUPST33,200$2.1M0.06%
184ONEOK INC NEWOKE25,738$2.1M0.06%
185BAKER HUGHES COMPANYBKR53,080$2.0M0.06%
186RUSH STREET INTERACTIVE INCRSI129,950$1.9M0.06%
187CAMTEK LTDCAMT20,950$1.8M0.05%
188MAGNOLIA OIL & GAS CORPMGY74,790$1.7M0.05%
189IONQ INCIONQ-WT38,940$1.7M0.05%
190DICKS SPORTING GOODS INC2533931028,440$1.7M0.05%
191DIAMONDBACK ENERGY INCFANG11,855$1.6M0.05%
192HDFC BANK LTDHDB20,630$1.6M0.05%
193SUNOCO LP/SUNOCO FIN CORPSUN27,840$1.5M0.04%
194ANSYS INC03662Q1054,040$1.4M0.04%
195LINCOLN ELEC HLDGS INC5339001066,700$1.4M0.04%
196HESS MIDSTREAM LPHESM35,995$1.4M0.04%
197DT MIDSTREAM INCDTM12,370$1.4M0.04%
198PLAINS ALL AMERN PIPELINE L72650310570,459$1.3M0.04%
199ARCHROCK INCAROC50,690$1.3M0.04%
200TC ENERGY CORPTRPRF25,550$1.2M0.04%
201ALPHABET INCGOOG7,000$1.2M0.04%
202GENESIS ENERGY L PGEL70,540$1.2M0.04%
203TRANSDIGM GROUP INCTDG770$1.2M0.04%
204CELLEBRITE DI LTDCLBT71,920$1.2M0.03%
205QUALCOMM INCQCOM6,950$1.1M0.03%
206ROBINHOOD MKTS INC77070010211,540$1.1M0.03%
207CATALYST PHARMACEUTICALS INCCPRX48,520$1.1M0.03%
208ANTERO MIDSTREAM CORPAM52,160$988,4320.03%
209OCCIDENTAL PETE CORP67459910523,105$970,6410.03%
210GOLAR LNG LTDGLNG23,450$965,9060.03%
211NEXTDECADE CORPNEXT106,250$946,6880.03%
212CME GROUP INCCME3,400$937,1080.03%
213TESLA INCTSLA2,800$889,4480.03%
214AMERICAN EXPRESS COAXP2,675$853,2720.03%
215HOME DEPOT INCHD2,300$843,2720.03%
216HUNT J B TRANS SVCS INC4456581075,660$812,7760.02%
217ZETA GLOBAL HOLDINGS CORPZETA51,080$791,2290.02%
218BOEING COBA-PA3,400$712,4020.02%
219CINTAS CORPCTAS2,960$659,6950.02%
220KINETIK HOLDINGS INCKNTK14,710$647,9760.02%
221GUIDEWIRE SOFTWARE INCGWRE2,670$628,6520.02%
222PROCTER AND GAMBLE CO7427181093,800$605,4160.02%
223MASTEC INCMTZ3,540$603,3220.02%
224GILEAD SCIENCES INCGILD5,332$591,1590.02%
225PRIMO BRANDS CORPORATIONPRMB19,600$580,5520.02%
226PACCAR INCPCAR5,774$548,8760.02%
227PENTAIR PLCPNR5,300$544,0980.02%
228CASEYS GEN STORES INC1475281031,010$515,3730.02%
229VALERO ENERGY CORPVLO3,560$478,5350.01%
230CHENIERE ENERGY PARTNERS LPLNG8,404$471,0440.01%
231AXON ENTERPRISE INCAXON520$430,5290.01%
232STARBUCKS CORPSBUX4,620$423,3310.01%
233VIPER ENERGY INCVNOM10,995$419,2390.01%
234MATADOR RES COMTDR8,350$398,4620.01%
235TOAST INCTOST8,790$389,3090.01%
236MARATHON PETE CORPMARA2,338$388,3650.01%
237NUTANIX INCNTNX4,840$369,9700.01%
238KODIAK GAS SVCS INC50012A10810,580$362,5770.01%
239EOG RES INCEOG3,000$358,8300.01%
240FISERV INCFISV2,000$344,8200.01%
241VERTEX PHARMACEUTICALS INCVRTX730$324,9960.01%
242CACTUS INCWHD7,290$318,7190.01%
243INSMED INCINSM3,140$316,0100.01%
244FASTENAL COFAST6,920$290,6400.01%
245NEXTRACKER INCNXT4,810$261,5200.01%
246COMSTOCK RES INCLODE9,150$253,1810.01%
247FIRST SOLAR INCFSLR1,490$246,6550.01%
248COCA COLA COKO3,397$240,3380.01%
249FEDEX CORPFDX1,000$227,3100.01%
250FIRST TR EXCHANGE-TRADED FD33736G10610,992$199,3950.01%
251ILLINOIS TOOL WKS INC452308109770$190,3830.01%
252GENTEX CORPGNTX8,620$189,5540.01%
253NATIONAL FUEL GAS CONFG2,120$179,5850.01%
254BLOOM ENERGY CORPBE7,420$177,4860.01%
255TRIMBLE INCTRMB2,160$164,1170.00%
256MOOG INCMOG-B860$155,6340.00%
257ISHARES TR464287648500$142,9300.00%
258NIKE INCNKE2,000$142,0800.00%
259ENTERGY CORP NEWENO1,630$135,4860.00%
260FLEX LTDFLEX2,710$135,2830.00%
261STRYKER CORPORATIONSYK340$134,5140.00%
262BKV CORPBKV5,540$133,6250.00%
263FTAI AVIATION LTDFTAIN1,156$132,9860.00%
264NEXTERA ENERGY INCNEE-PW1,890$131,2040.00%
265NRG ENERGY INCNRG720$115,6180.00%
266CUMMINS INCCMI300$98,2500.00%
267ISHARES TR4642872342,000$96,4800.00%
268EATON CORP PLCETN260$92,8170.00%
269PFIZER INCPFE2,971$72,0170.00%
270RPM INTL INC749685103580$63,7070.00%
271PAYCHEX INCPAYX360$52,3660.00%
272SOUTHWEST AIRLS CO8447411081,560$50,6060.00%
273FREEPORT-MCMORAN INCFCX1,070$46,3850.00%
274F5 INCFFIV140$41,2050.00%
275SEALED AIR CORP NEWSE720$22,3420.00%