Fund Holdings — CASTLEARK MANAGEMENT LLC

Total Portfolio Value:
$3.71B
Total Bought:
$1.09B
Total Sold:
$663.40M
Net Transaction:
+$427.02M
Securities
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SharesValue
Q1 2026
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Q2 2026
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Change
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Q1 2026
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Q2 2026
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Weight (%)
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Change
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NVIDIA Corporation(NVDA)1,258,0121,299,605+41,593$219.40M$260.04M7.01%+$40.64M
Alphabet Inc.CL A(GOOG)418,019507,093+89,074$120.21M$181.22M4.89%+$61.01M
Apple Inc.(AAPL)350,011472,108+122,097$88.83M$136.61M3.68%+$47.78M
Lam Research Corporation(LRCX)336,740283,808-52,932$71.95M$122.98M3.32%+$51.03M
Microsoft Corporation(MSFT)264,102292,770+28,668$97.76M$109.21M2.94%+$11.45M
Eli Lilly and Company(LLY)73,47887,697+14,219$67.58M$105.19M2.84%+$37.60M
Broadcom Inc.(AVGO)202,704243,896+41,192$62.74M$92.13M2.48%+$29.39M
Spdr Series TrustST INTER BD ETF
ST INTER BD ETF
2,688,3802,688,3800$90.17M$89.95M2.43%-$215.1K
Visa Inc.CL A(V)153,826236,166+82,340$46.49M$81.03M2.18%+$34.53M
Arista Networks, Inc.(ANET)430,935473,319+42,384$52.91M$80.41M2.17%+$27.50M
Ishares TrUS TREAS BD ETF
US TREAS BD ETF
3,329,5693,329,5690$76.28M$75.85M2.04%-$432.8K
Vanguard Scottsdale FdsMTG BKD SECS ETF
MTG-BKD SECS ETF
1,487,8001,487,8000$69.85M$69.64M1.88%-$208.3K
Advanced Micro Devices, Inc.(AMD)88,954118,865+29,911$18.10M$69.05M1.86%+$50.95M
Gilead Sciences, Inc.(GILD)342,150527,542+185,392$47.69M$66.65M1.80%+$18.96M
Amazon.com, Inc.(AMZN)245,861268,249+22,388$51.21M$63.93M1.72%+$12.73M
GE Vernova Inc.(GEV)41,48946,101+4,612$36.22M$54.16M1.46%+$17.95M
Meta Platforms, Inc.CL A(META)123,96593,744-30,221$70.92M$52.81M1.42%-$18.12M
Analog Devices, Inc.(ADI)77,908120,934+43,026$24.79M$48.03M1.29%+$23.25M
Mastercard IncorporatedCL A(MA)92,01391,462-551$45.98M$46.97M1.27%+$999.7K
Morgan Stanley(MS)23,680208,542+184,862$3.90M$43.59M1.18%+$39.70M
Snowflake Inc.(SNOW)136,044166,818+30,774$20.52M$42.46M1.14%+$21.94M
Vertiv Holdings CoCL A(VRT)112,363123,901+11,538$28.16M$41.48M1.12%+$13.33M
Tapestry, Inc.(TPR)204,470265,749+61,279$28.85M$38.90M1.05%+$10.05M
Spdr Series TrustST SHO TREAS ETF
ST SHO TREAS ETF
1,334,0801,334,0800$38.93M$38.70M1.04%-$226.8K
Vanguard Scottsdale FdsLG TERM COR BD
LG-TERM COR BD
448,330448,3300$33.50M$33.74M0.91%+$237.6K
ServiceNow, Inc.(NOW)303,756321,623+17,867$31.76M$31.93M0.86%+$173.0K
Ishares Tr10 20 YR TRS ETF258,432258,4320$26.03M$25.93M0.70%-$95.6K
Booking Holdings Inc.(BKNG)4,896136,776+131,880$20.61M$24.38M0.66%+$3.77M
Moody's Corporation(MCO)16,90053,444+36,544$7.37M$24.21M0.65%+$16.83M
Tesla, Inc.(TSLA)39,18048,070+8,890$14.57M$20.22M0.55%+$5.65M
Caterpillar Inc.(CAT)13,92018,980+5,060$9.86M$20.21M0.54%+$10.35M
GE Aerospace(GE)30,68052,830+22,150$8.71M$19.74M0.53%+$11.04M
Taiwan Semiconductor Manufacturing Company LimitedADS(TSM)41,21041,2100$13.93M$19.68M0.53%+$5.75M
Ligand Pharmaceuticals Incorporated(LGND)48,69662,043+13,347$9.72M$19.61M0.53%+$9.89M
SharkNinja, Inc.(SN)0127,170+127,170$0$19.36M0.52%+$19.36M
Ishares TrMBS ETF204,235204,2350$19.39M$19.30M0.52%-$87.8K
Twilio Inc.CL A(TWLO)26,76092,390+65,630$3.37M$19.06M0.51%+$15.70M
Baker Hughes CompanyCL A(BKR)387,190330,020-57,170$23.64M$18.32M0.49%-$5.32M
Garrett Motion Inc.(GTX)488,000469,470-18,530$8.87M$17.01M0.46%+$8.14M
JPMorgan Chase & Co.(JPM)50,52550,5250$14.86M$16.54M0.45%+$1.68M
Ascendis Pharma A/S(ASND)061,696+61,696$0$16.46M0.44%+$16.46M
J.B. Hunt Transport Services, Inc.(JBHT)22,60056,520+33,920$4.79M$16.36M0.44%+$11.57M
Diamondback Energy, Inc.(FANG)145,02090,680-54,340$28.68M$15.94M0.43%-$12.74M
General Motors Company(GM)99,280199,440+100,160$7.40M$15.37M0.41%+$7.98M
BrightSpring Health Services, Inc.(BTSG)247,200212,430-34,770$10.53M$14.81M0.40%+$4.28M
Semtech Corporation(SMTC)107,75891,218-16,540$8.29M$14.76M0.40%+$6.48M
FirstCash Holdings, Inc.(FCFS)70,73068,190-2,540$13.30M$14.75M0.40%+$1.45M
Marriott International, Inc.CL A(MAR)8,36037,910+29,550$2.73M$14.05M0.38%+$11.31M
Ishares TrISHS 5 10YR INVT259,994259,9940$13.84M$13.82M0.37%-$13.0K
The TJX Companies, Inc.(TJX)90,62090,6200$14.47M$13.73M0.37%-$743.1K
Uber Technologies, Inc.(UBER)169,876189,417+19,541$12.22M$13.67M0.37%+$1.45M
Ultra Clean Holdings, Inc.(UCTT)100,13095,770-4,360$6.23M$13.66M0.37%+$7.43M
Novanta Inc.(NOVT)34,99083,190+48,200$4.13M$13.50M0.36%+$9.36M
Axon Enterprise, Inc.(AXON)8,86123,423+14,562$3.76M$13.13M0.35%+$9.37M
The Boeing Company(BA)26,08059,520+33,440$5.19M$12.88M0.35%+$7.69M
Spdr Series TrustST STR SP BIOT
ST STR SP BIOT
80,89080,8900$10.33M$12.80M0.35%+$2.47M
Element Solutions Inc(ESI)273,884263,644-10,240$9.35M$12.59M0.34%+$3.24M
MYR Group Inc.(MYRG)17,56024,920+7,360$4.96M$12.47M0.34%+$7.51M
Guardant Health, Inc.(GH)160,28380,293-79,990$14.81M$12.05M0.32%-$2.76M
Ishares Tr20 YR TR BD ETF137,270137,2700$11.90M$11.86M0.32%-$37.1K
JFrog Ltd.(FROG)92,830129,480+36,650$4.36M$11.77M0.32%+$7.41M
Citigroup Inc.(C)47,48483,734+36,250$5.39M$11.72M0.32%+$6.33M
XPO, Inc.(XPO)25,84957,079+31,230$5.03M$11.72M0.32%+$6.69M
Kulicke and Soffa Industries, Inc.(KLIC)106,38086,950-19,430$6.99M$11.63M0.31%+$4.64M
HealthEquity, Inc.(HQY)48,510127,770+79,260$4.05M$11.54M0.31%+$7.49M
Xometry, Inc.CL A(XMTR)54,768117,518+62,750$2.24M$11.34M0.31%+$9.11M
Lattice Semiconductor Corporation(LSCC)91,63973,979-17,660$8.50M$11.32M0.31%+$2.82M
Jazz Pharmaceuticals plcSHS USD(JAZZ)48,74046,920-1,820$9.21M$11.31M0.30%+$2.09M
Helios Technologies, Inc.(HLIO)160,409125,409-35,000$10.38M$11.19M0.30%+$812.7K
Kiniksa Pharmaceuticals International, plcCL A(KNSA)181,512174,032-7,480$8.74M$11.13M0.30%+$2.39M
ESCO Technologies Inc.(ESE)17,85231,572+13,720$5.02M$11.05M0.30%+$6.03M
VSE Corporation(VSEC)50,08648,216-1,870$9.24M$11.02M0.30%+$1.78M
The Timken Company(TKR)40,39075,400+35,010$4.06M$10.96M0.30%+$6.90M
Hexcel Corporation(HXL)0106,050+106,050$0$10.61M0.29%+$10.61M
Borgwarner Inc148,506158,726+10,220$8.06M$10.54M0.28%+$2.48M
Aar Corp60,26473,664+13,400$6.60M$10.53M0.28%+$3.93M
Walmart Inc.(WMT)113,27091,570-21,700$14.08M$10.37M0.28%-$3.71M
Crocs, Inc.(CROX)085,810+85,810$0$10.35M0.28%+$10.35M
EQT Corporation(EQT)193,845193,8450$12.34M$10.31M0.28%-$2.03M
Sensient Technologies Corporation(SXT)082,920+82,920$0$10.22M0.28%+$10.22M
MaxLinear, Inc.(MXL)079,780+79,780$0$10.21M0.28%+$10.21M
Solaris Energy Infrastructure, Inc.CL A(SEI)94,256125,806+31,550$5.33M$10.12M0.27%+$4.80M
Evercore Inc.CL A(EVR)30,41629,266-1,150$9.08M$9.99M0.27%+$913.1K
Shopify Inc.CL A(SHOP)310,59087,164-223,426$36.84M$9.95M0.27%-$26.89M
Allegro MicroSystems, Inc.(ALGM)147,420141,900-5,520$4.65M$9.88M0.27%+$5.23M
UL Solutions Inc.CL A(ULS)096,780+96,780$0$9.86M0.27%+$9.86M
The Williams Companies, Inc.(WMB)131,770131,7700$9.59M$9.80M0.26%+$205.6K
Casella Waste Systems, Inc.CL A(CWST)0100,460+100,460$0$9.74M0.26%+$9.74M
Cardinal Infrastructure Group Inc.CL A(CDNL)0103,023+103,023$0$9.70M0.26%+$9.70M
Solstice Advanced Materials, Inc.(SOLS)113,050108,980-4,070$8.61M$9.66M0.26%+$1.05M
Dycom Industries, Inc.(DY)32,50618,816-13,690$11.01M$9.51M0.26%-$1.50M
Ralliant Corporation(RAL)0128,740+128,740$0$9.48M0.26%+$9.48M
WESCO International, Inc.(WCC)28,39727,347-1,050$7.77M$9.45M0.25%+$1.68M
WillScot Holdings CorporationCL A(WSC)0325,950+325,950$0$9.41M0.25%+$9.41M
Knight-Swift Transportation Holdings Inc.CL A(KNX)126,030120,560-5,470$7.26M$9.39M0.25%+$2.13M
Life Time Group Holdings, Inc.(LTH)0229,298+229,298$0$9.36M0.25%+$9.36M
Cognex Corporation(CGNX)110,240128,730+18,490$5.40M$9.32M0.25%+$3.92M
American Express Company(AXP)2,67527,295+24,620$809.1K$9.23M0.25%+$8.42M
Associated Banc-Corp311,423299,403-12,020$8.05M$9.21M0.25%+$1.16M
Brookdale Senior Living Inc.(BKD)598,454570,084-28,370$8.19M$9.17M0.25%+$985.8K
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CASTLEARK MANAGEMENT LLC — 13F Holdings — Q2 2026 | TickerTrail