Fund Holdings — CASTLEARK MANAGEMENT LLC

Total Portfolio Value
$3.57B
Total Bought
$783.90M
Total Sold
$751.45M
Net Transaction
+$32.45M
Filing Period:
Securities
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SharesValue ($K)
Q2 2025
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Q3 2025
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Change
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Q2 2025
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Q3 2025
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Weight (%)
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Change
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BROADCOM INC(AVGO)0205,886+205,886067,9241.90%+67,924
NVIDIA CORPORATION(NVDA)1,418,5981,377,516-41,082224,124257,0177.21%+32,893
SCHWAB CHARLES CORP(SCHW)342,240611,674+269,43431,22658,3971.64%+27,171
GE VERNOVA INC(GEV)4,88046,573+41,6932,58228,6380.80%+26,055
ALPHABET INC(GOOG)387,514373,879-13,63568,29290,8902.55%+22,598
MICROCHIP TECHNOLOGY INC.(MCHP)141,700472,344+330,6449,97130,3340.85%+20,363
VERTIV HOLDINGS CO(VRT)0122,201+122,201018,4350.52%+18,435
LAM RESEARCH CORP(LRCX)522,650504,120-18,53050,87567,5021.89%+16,627
UBER TECHNOLOGIES INC(UBER)92,080257,268+165,1888,59125,2050.71%+16,613
SHOPIFY INC(SHOP)293,864338,244+44,38033,89750,2661.41%+16,369
APPLE INC(AAPL)393,216380,021-13,19580,67696,7652.71%+16,089
EATON CORP PLC(ETN)26043,052+42,7929316,1120.45%+16,019
GILEAD SCIENCES INC(GILD)5,332141,032+135,70059115,6550.44%+15,063
ANALOG DEVICES INC(ADI)059,476+59,476014,6130.41%+14,613
ORACLE CORP(ORCL)051,200+51,200014,3990.40%+14,399
HOME DEPOT INC(HD)2,30037,270+34,97084315,1010.42%+14,258
BLOOM ENERGY CORP7,420169,125+161,70517714,3030.40%+14,125
DELTA AIR LINES INC DEL(DAL)0229,490+229,490013,0240.37%+13,024
LIGAND PHARMACEUTICALS INC(LGND)064,676+64,676011,4570.32%+11,457
BLACKSTONE INC(BX)207,894239,174+31,28031,09740,8631.15%+9,766
PNC FINL SVCS GROUP INC(PNC)048,240+48,24009,6930.27%+9,693
PIPER SANDLER COMPANIES027,846+27,84609,6620.27%+9,662
DYCOM INDS INC(DY)030,026+30,02608,7600.25%+8,760
MARATHON PETE CORP(MPC)2,33846,258+43,9203888,9160.25%+8,527
GE AEROSPACE(GE)28,63052,740+24,1107,36915,8650.44%+8,496
ASCENDIS PHARMA A/S(ASND)042,656+42,65608,4800.24%+8,480
KRATOS DEFENSE & SEC SOLUTIO(KTOS)174,166180,954+6,7888,09016,5340.46%+8,444
NEXTRACKER INC4,810117,054+112,2442628,6610.24%+8,399
SPDR SERIES TRUST
ST STR SP TELCO
059,740+59,74008,3590.23%+8,359
SPDR SERIES TRUST
ST STR SP BIOT
080,890+80,89008,1050.23%+8,105
CECO ENVIRONMENTAL CORP(CECO)0153,385+153,38507,8530.22%+7,853
CATERPILLAR INC(CAT)016,230+16,23007,7440.22%+7,744
GENEDX HOLDINGS CORP(WGS)071,786+71,78607,7340.22%+7,734
AAR CORP084,194+84,19407,5500.21%+7,550
ROCKET COS INC(RKT)0383,500+383,50007,4320.21%+7,432
TTM TECHNOLOGIES INC(TTMI)0127,860+127,86007,3650.21%+7,365
JBT MAREL CORPORATION(JBTM)051,089+51,08907,1750.20%+7,175
CONSTELLATION ENERGY CORP(CEG)22,74044,030+21,2907,34014,4890.41%+7,149
JPMORGAN CHASE & CO.(JPM)33,70553,365+19,6609,77116,8330.47%+7,062
SPDR SERIES TRUST
ST STR SP HOME
059,240+59,24006,5640.18%+6,564
SIMPSON MFG INC(SSD)039,112+39,11206,5500.18%+6,550
UNITED RENTALS INC(URI)06,840+6,84006,5300.18%+6,530
AXON ENTERPRISE INC(AXON)5209,627+9,1074316,9090.19%+6,478
SANMINA CORPORATION(SANM)056,074+56,07406,4550.18%+6,455
PORCH GROUP INC(PRCH)0380,761+380,76106,3890.18%+6,389
ROBINHOOD MKTS INC(HOOD)11,54051,910+40,3701,0807,4320.21%+6,352
ZETA GLOBAL HOLDINGS CORP(ZETA)51,080354,277+303,1977917,0390.20%+6,248
WALMART INC(WMT)85,500141,260+55,7608,36014,5580.41%+6,198
KINIKSA PHARMACEUTICALS INTL(KNSA)0158,632+158,63206,1600.17%+6,160
FASTENAL CO(FAST)6,920129,820+122,9002916,3660.18%+6,076
VISTEON CORP(VC)048,885+48,88505,8590.16%+5,859
FIVE BELOW INC(FIVE)037,820+37,82005,8510.16%+5,851
SOLARIS ENERGY INFRAS INC(SEI)77,030193,926+116,8962,1797,7510.22%+5,572
NCINO INC(NCNO)0201,070+201,07005,4510.15%+5,451
IONQ INC(IONQ)38,940114,360+75,4201,6737,0330.20%+5,360
TOPBUILD CORP013,467+13,46705,2640.15%+5,264
LIFE360 INC(LIF)84,570100,802+16,2325,51810,7150.30%+5,197
CHARLES RIV LABS INTL INC(CRL)031,265+31,26504,8920.14%+4,892
AEROVIRONMENT INC29,65242,313+12,6618,44913,3240.37%+4,875
ALASKA AIR GROUP INC097,153+97,15304,8360.14%+4,836
BOOKING HOLDINGS INC(BKNG)1,0902,060+9706,31011,1220.31%+4,812
LUMENTUM HLDGS INC(LITE)63,37065,823+2,4536,02410,7100.30%+4,686
MEDPACE HLDGS INC(MEDP)09,042+9,04204,6490.13%+4,649
XOMETRY INC(XMTR)128,450163,948+35,4984,3408,9300.25%+4,590
MADRIGAL PHARMACEUTICALS INC(MDGL)09,926+9,92604,5530.13%+4,553
STERLING INFRASTRUCTURE INC(STRL)28,74032,910+4,1706,63111,1790.31%+4,548
ADAPTIVE BIOTECHNOLOGIES COR(ADPT)0298,074+298,07404,4590.13%+4,459
NATIONAL VISION HLDGS INC(EYE)255,470352,276+96,8065,87810,2830.29%+4,405
CREDO TECHNOLOGY GROUP HOLDI
ORDINARY SHARES
34,15051,776+17,6263,1627,5390.21%+4,377
TOLL BROTHERS INC(TOL)27,43054,233+26,8033,1317,4920.21%+4,361
ADVANCE AUTO PARTS INC(AAP)070,705+70,70504,3410.12%+4,341
RHYTHM PHARMACEUTICALS INC(RYTM)042,539+42,53904,2960.12%+4,296
RAMBUS INC DEL(RMBS)114,700110,838-3,8627,34311,5490.32%+4,206
RYDER SYS INC(R)021,680+21,68004,0900.11%+4,090
SPDR SERIES TRUST
ST STR SP RETAIL
157,480188,220+30,74012,13516,2210.45%+4,085
AMERICAN SUPERCONDUCTOR CORP109,170135,617+26,4474,0058,0540.23%+4,049
SEMTECH CORP(SMTC)055,640+55,64003,9750.11%+3,975
PLANET LABS PBC(PL)0305,260+305,26003,9620.11%+3,962
KNIFE RIVER CORP(KNF)051,539+51,53903,9620.11%+3,962
RUSH STREET INTERACTIVE INC(RSI)129,950281,986+152,0361,9365,7750.16%+3,839
ARLO TECHNOLOGIES INC(ARLO)206,680428,321+221,6413,5057,2600.20%+3,755
RIOT PLATFORMS INC(RIOT)0193,630+193,63003,6850.10%+3,685
GUARDANT HEALTH INC(GH)121,560160,073+38,5136,32610,0010.28%+3,675
MORGAN STANLEY(MS)76,51090,240+13,73010,77714,3450.40%+3,567
HELIOS TECHNOLOGIES INC(HLIO)066,939+66,93903,4900.10%+3,490
ISHARES TR019,520+19,52003,4530.10%+3,453
CAPITAL ONE FINL CORP(COF)016,140+16,14003,4310.10%+3,431
BEL FUSE INC024,181+24,18103,4100.10%+3,410
WESCO INTL INC(WCC)19,56033,227+13,6673,6237,0280.20%+3,405
AGCO CORP26,77056,415+29,6452,7626,0400.17%+3,279
APPLIED OPTOELECTRONICS INC(AAOI)0125,379+125,37903,2510.09%+3,251
SITIME CORP(SITM)31,35832,584+1,2266,6829,8180.28%+3,136
EVERCORE INC(EVR)27,40031,086+3,6867,39910,4860.29%+3,087
BRIDGEBIO PHARMA INC(BBIO)77,840123,707+45,8673,3616,4250.18%+3,064
TAIWAN SEMICONDUCTOR MFG LTD(TSM)55,61055,610012,59515,5310.44%+2,936
MERCURY SYS INC(MRCY)92,800101,468+8,6684,9987,8540.22%+2,855
BORGWARNER INC116,560152,556+35,9963,9026,7060.19%+2,804
SYNOVUS FINL CORP054,880+54,88002,6940.08%+2,694
IRHYTHM TECHNOLOGIES INC(IRTC)48,18058,393+10,2137,41810,0430.28%+2,625
CELSIUS HLDGS INC(CELH)115,318137,502+22,1845,3507,9050.22%+2,555
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