Fund Holdings

CASTLEARK MANAGEMENT LLC

Filing Period:
Securities
SharesValue ($K)
Q4 2025
Q1 2026
Change
Q4 2025
Q1 2026
Weight (%)
Change
DIAMONDBACK ENERGY INC(FANG)0145,020+145,020028,683,5060.95%+28,683,506
CHEVRON CORPORATION(CVX)0136,550+136,550028,252,1950.93%+28,252,195
BAKER HUGHES COMPANY(BKR)53,080387,190+334,1102,417,26323,637,9500.78%+21,220,687
CF INDUSTRIES HOLD(CF)0129,150+129,150016,768,8360.55%+16,768,836
RANGE RES CORP(RRC)74,020410,520+336,5002,609,94518,547,2940.61%+15,937,349
VANGUARD SCOTTSDALE FDS
LG-TERM COR BD
236,450448,330+211,88017,934,73333,499,2181.11%+15,564,485
GILEAD SCIENCES INC(GILD)277,328342,150+64,82234,039,23947,685,4461.58%+13,646,207
PERMIAN RESOURCES CORP(PR)0630,980+630,980013,452,4940.45%+13,452,494
EXXON MOBIL CORP064,460+64,460010,936,2840.36%+10,936,284
TAPESTRY INC(TPR)142,084204,470+62,38618,154,07328,852,7620.95%+10,698,689
TOWER SEMICONDUCTOR LTD(TSEM)053,240+53,24009,342,5550.31%+9,342,555
JAZZ PHARMACEUTICALS PLC(JAZZ)048,740+48,74009,214,2970.30%+9,214,297
SOLSTICE ADVANCED MATLS INC(SOLS)0113,050+113,05008,609,8880.28%+8,609,888
SPDR SERIES TRUST
SP O&G EXPL PRO
045,340+45,34008,244,1720.27%+8,244,172
ANALOG DEVICES INC(ADI)61,17277,908+16,73616,589,84624,785,6510.82%+8,195,805
BROOKDALE SR LIVING INC(BKD)0598,454+598,45408,186,8510.27%+8,186,851
LAM RESEARCH CORP(LRCX)372,876336,740-36,13663,828,91471,947,8682.38%+8,118,954
VERTIV HOLDINGS CO(VRT)124,737112,363-12,37420,208,64128,155,9210.93%+7,947,280
PHIBRO ANIMAL HEALTH CORP(PAHC)0142,900+142,90007,903,7990.26%+7,903,799
ELANCO ANIMAL HEALTH INC(ELAN)34,510355,950+321,440780,9618,517,8840.28%+7,736,923
AUTODESK INC031,940+31,94007,646,4360.25%+7,646,436
LIBERTY ENERGY INC(LBRT)0264,789+264,78907,625,9230.25%+7,625,923
MOODYS CORP(MCO)016,900+16,90007,372,6250.24%+7,372,625
KNIGHT-SWIFT TRANSN HLDGS IN(KNX)0126,030+126,03007,256,8070.24%+7,256,807
KULICKE & SOFFA INDS INC(KLIC)0106,380+106,38006,991,2940.23%+6,991,294
PAYMENTUS HOLDINGS INC(PAY)0270,770+270,77006,877,5580.23%+6,877,558
ATMUS FILTRATION TECHNOLOGIE(ATMU)0119,350+119,35006,775,5000.22%+6,775,500
DIGITALOCEAN HLDGS INC(DOCN)184,989182,249-2,7408,901,67115,633,3190.52%+6,731,648
FASTENAL CO(FAST)6,920148,690+141,770277,7006,899,2160.23%+6,621,516
MODINE MFG CO(MOD)11,96037,850+25,8901,596,7808,202,4740.27%+6,605,694
VIAVI SOLUTIONS INC(VIAV)349,370378,597+29,2276,225,77312,599,7080.42%+6,373,935
ALPHABET INC(GOOG)7,00029,610+22,6102,196,6008,493,9250.28%+6,297,325
ULTRA CLEAN HLDGS INC(UCTT)0100,130+100,13006,226,0830.21%+6,226,083
LINCOLN EDL SVCS CORP(LINC)0150,610+150,61006,126,8150.20%+6,126,815
WW GRAINGER INC(GWW)05,610+5,61006,119,4440.20%+6,119,444
WYNDHAM HOTELS & RESORTS INC(WH)075,200+75,20006,108,4960.20%+6,108,496
ALLISON TRANSMISSION HLDGS I(ALSN)050,630+50,63005,926,7480.20%+5,926,748
BRUNSWICK CORP(BC)079,110+79,11005,756,0440.19%+5,756,044
SMUCKER J M CO(SJM)059,580+59,58005,745,8950.19%+5,745,895
MARATHON PETE CORP(MPC)022,400+22,40005,469,6320.18%+5,469,632
COGNEX CORP(CGNX)0110,240+110,24005,400,6580.18%+5,400,658
MURPHY USA INC(MUSA)010,770+10,77005,320,0570.18%+5,320,057
FASTLY INC(FSLY)0177,688+177,68805,163,6130.17%+5,163,613
NLIGHT INC(LASR)089,850+89,85005,123,2470.17%+5,123,247
ENOVA INTL INC(ENVA)037,470+37,47005,089,5500.17%+5,089,550
GE VERNOVA INC(GEV)47,74141,489-6,25231,202,08536,215,7481.20%+5,013,663
PLEXUS CORP(PLXS)024,680+24,68004,998,6870.17%+4,998,687
SPDR SERIES TRUST
ST INTER BD ETF
2,519,3702,688,380+169,01085,179,90090,168,2652.98%+4,988,365
MYR GROUP INC(MYRG)017,560+17,56004,957,5390.16%+4,957,539
ADVANCED ENERGY INDS49,13346,623-2,51010,286,97615,045,7080.50%+4,758,732
ALLEGRO MICROSYSTEMS INC(ALGM)0147,420+147,42004,648,1530.15%+4,648,153
BRIGHTSPRING HEALTH SVCS INC(BTSG)158,600247,200+88,6005,939,57010,533,1920.35%+4,593,622
NEXTPOWER INC105,484114,074+8,5909,188,71113,751,6210.46%+4,562,910
TEREX CORP NEW(TEX)075,290+75,29004,449,6390.15%+4,449,639
JFROG LTD(FROG)092,830+92,83004,356,5120.14%+4,356,512
IPG PHOTONICS CORP(IPGP)38,69060,456+21,7662,770,2046,927,6530.23%+4,157,449
NOVANTA INC(NOVT)034,990+34,99004,132,6690.14%+4,132,669
MANHATTAN ASSOCIATES INC(MANH)030,580+30,58004,070,8100.13%+4,070,810
TIMKEN CO(TKR)040,390+40,39004,062,0220.13%+4,062,022
HEALTHEQUITY INC(HQY)048,510+48,51004,053,9810.13%+4,053,981
IQVIA HLDGS INC(IQV)022,580+22,58003,850,7930.13%+3,850,793
XENON PHARMACEUTICALS INC(XENE)064,563+64,56303,754,3380.12%+3,754,338
MICRON TECHNOLOGY INC(MU)010,980+10,98003,709,4830.12%+3,709,483
HUNT J B TRANS SVCS INC(JBHT)5,66022,600+16,9401,099,9644,788,9400.16%+3,688,976
ISHARES TR94,540137,270+42,7308,240,10611,899,9360.39%+3,659,830
REGAL REXNORD CORPORATION(RRX)019,390+19,39003,630,9710.12%+3,630,971
VSE CORP(VSEC)32,65650,086+17,4305,641,9779,235,8580.31%+3,593,881
FIRSTCASH HOLDINGS INC(FCFS)61,20070,730+9,5309,754,05613,297,2400.44%+3,543,184
TWILIO INC(TWLO)026,760+26,76003,366,9430.11%+3,366,943
FIGS INC(FIGS)0199,010+199,01002,939,3780.10%+2,939,378
TAIWAN SEMICONDUCTOR MANUFAC(TSM)36,29041,210+4,92011,028,16813,926,9200.46%+2,898,752
HASBRO INC(HAS)72,90194,701+21,8005,977,8828,864,0140.29%+2,886,132
ARCOSA INC48,50074,650+26,1505,156,5207,923,3510.26%+2,766,831
ELEMENT SOLUTIONS INC(ESI)263,504273,884+10,3806,584,9659,350,4000.31%+2,765,435
VITA COCO CO INC(COCO)36,56097,610+61,0501,938,0464,676,4950.15%+2,738,449
HELIOS TECHNOLOGIES INC(HLIO)146,749160,409+13,6607,849,60410,380,0660.34%+2,530,462
OCCIDENTAL PETE CORP(OXY)23,10552,585+29,480950,0783,418,0250.11%+2,467,947
COGENT BIOSCIENCES INC(COGT)063,950+63,95002,461,4360.08%+2,461,436
TEXAS ROADHOUSE INC(TXRH)26,92041,410+14,4904,468,7206,838,4470.23%+2,369,727
COEUR MNG INC(CDE)0122,890+122,89002,306,6450.08%+2,306,645
APPLIED OPTOELECTRONICS INC(AAOI)025,700+25,70002,173,9630.07%+2,173,963
TUTOR PERINI CORP(TPC)102,220116,440+14,2206,850,7848,988,0040.30%+2,137,220
WILLIAMS COS INC(WMB)125,730131,770+6,0407,557,6309,590,2210.32%+2,032,591
LATTICE SEMICONDUCTOR CORP(LSCC)89,01991,639+2,6206,550,0188,500,4340.28%+1,950,416
TESLA INC(TSLA)28,10039,180+11,08012,637,13214,565,1650.48%+1,928,033
CATERPILLAR INC(CAT)13,92013,92007,974,3509,861,7630.33%+1,887,413
QXO INC(QXO)283,527375,807+92,2805,469,2367,298,1720.24%+1,828,936
TARGA RES CORP(TRGP)19,40021,510+2,1103,579,3005,393,2020.18%+1,813,902
STERLING INFRASTRUCTURE INC(STRL)22,33021,200-1,1306,838,1168,634,1240.29%+1,796,008
TOLL BROTHERS INC(TOL)41,09351,403+10,3105,556,5957,014,9670.23%+1,458,372
WALMART INC(WMT)113,270113,270012,619,41114,077,1960.47%+1,457,785
THE REALREAL INC(REAL)0156,760+156,76001,423,3810.05%+1,423,381
BLOOM ENERGY CORP69,61555,045-14,5706,048,8477,458,0470.25%+1,409,200
ASCENDIS PHARMA A/S(ASND)66,33667,616+1,28014,145,48915,465,8080.51%+1,320,319
CHENIERE ENERGY INC(LNG)28,42624,096-4,3305,525,7306,837,4810.23%+1,311,751
EQT CORP(EQT)205,765193,845-11,92011,029,00412,336,2960.41%+1,307,292
ONEOK INC NEW(OKE)25,73834,458+8,7201,891,7433,114,6590.10%+1,222,916
TC ENERGY CORP(TRP)52,46064,810+12,3502,885,8254,057,1060.13%+1,171,281
PATRICK INDS INC(PATK)53,84062,180+8,3405,837,8716,906,3330.23%+1,068,462
ADVANCED DRAIN SYS INC DEL(WMS)07,190+7,1900985,9650.03%+985,965
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