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Livermore
Livermore
ZHEN

Custom Index Systems, LLC

SEC CIK
0002003672
Latest filing
Aug 14, 2026

Holdings in Q4 2025

Holdings as of Dec 31, 2025, filed Feb 12, 2026. Long positions only; changes compare share counts with Q3 2025.

Institution overview
Positions
238
−24 vs. Q3 2025
Portfolio value
$226.4M
−$110.1M (−32.7%) vs. Q3 2025
Filed
Feb 12, 2026
SEC
Holdings of Custom Index Systems, LLC in Q4 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
AAPLApple Inc.Stock50,201$13.6M6.0%−5,807−10.4%ReducedHistory
NVDANVIDIA CorpStock48,318$9.01M4.0%−12,320−20.3%ReducedHistory
Federated Hermes ETF Trust31423L404TOTA RETU BD ETF201,161$5.11M2.3%+1,000+0.5%Added–
iShares Russell 1000 Growth ETF464287614ETF10,386$4.92M2.2%−10,295−49.8%Reduced–
iShares Tr464288877EAFE VALUE ETF68,283$4.88M2.2%−42,326−38.3%Reduced–
MSFTMicrosoft CorpStock9,781$4.73M2.1%−3,613−27.0%ReducedHistory
GOOGAlphabet Inc.Stock14,314$4.49M2.0%−6,340−30.7%ReducedHistory
iShares Tr464287234MSCI EMG MKT ETF74,039$4.05M1.8%+74,039New–
iShares Russell 2000 Growth ETF464287648ETF11,475$3.71M1.6%−7,182−38.5%Reduced–
iShares S&P 500 Growth ETF464287309ETF29,733$3.66M1.6%−29,915−50.2%Reduced–
GOOGLAlphabet Inc.Stock10,807$3.38M1.5%−2,044−15.9%ReducedHistory
AMZNAmazon Com IncStock14,329$3.31M1.5%−5,744−28.6%ReducedHistory
AVGOBroadcom Inc.Stock8,191$2.83M1.3%−5,140−38.6%ReducedHistory
METAMeta Platforms, Inc.Stock4,261$2.81M1.2%−1,759−29.2%ReducedHistory
iShares Russell 1000 Value ETF464287598ETF12,742$2.68M1.2%−20,813−62.0%Reduced–
Schwab Fundamental Emerging Markets Equity ETF808524730ETF69,907$2.52M1.1%−54,644−43.9%Reduced–
Schwab U.S. Large-Cap Value ETF808524409ETF77,349$2.29M1.0%−120,693−60.9%Reduced–
iShares Tr464288430ASIA 50 ETF23,409$2.28M1.0%+23,409New–
Global X FDS37954Y293GLB X MLP ENRG I36,711$2.22M1.0%−17,336−32.1%Reduced–
AGXArgan IncStock6,881$2.16M1.0%−5,050−42.3%ReducedHistory
PLTRPalantir Technologies Inc.Stock11,173$1.99M0.9%−353−3.1%ReducedHistory
ORLYO Reilly Automotive IncStock20,440$1.86M0.8%−18,429−47.4%ReducedHistory
Vanguard Scottsdale FDS92206C813LG-TERM COR BD24,149$1.83M0.8%+9,457+64.4%Added–
iShares Tr46435G409MSCI INTL VLU FT47,869$1.82M0.8%−30,345−38.8%Reduced–
Kraneshares Trust500767306CSI CHI INTERNET52,125$1.77M0.8%+38,619+285.9%Added–
SGISomnigroup International Inc.COM18,570$1.66M0.7%−12,761−40.7%ReducedHistory
MCKMcKesson CorpStock2,007$1.65M0.7%−1,340−40.0%ReducedHistory
Spinnaker ETF Series84858T772SELE STO EUR ETF38,300$1.61M0.7%−1,088−2.8%Reduced–
SPDR Series Trust78468R622ST BLOO HIGH ETF16,365$1.59M0.7%+2,100+14.7%Added–
Alps ETF Tr00162Q452ALERIAN MLP33,577$1.58M0.7%−40,382−54.6%Reduced–
TSMTaiwan Semiconductor Manufacturing Co LtdADR5,150$1.57M0.7%−54−1.0%ReducedHistory
APPFAppfolio IncCOM CL A6,640$1.54M0.7%−3,362−33.6%ReducedHistory
LRCXLam Research CorpStock8,886$1.52M0.7%−4,448−33.4%ReducedHistory
TTWOTake Two Interactive Software IncCOM5,690$1.46M0.6%−3,523−38.2%ReducedHistory
VSTVistra Corp.Stock8,769$1.41M0.6%−3,426−28.1%ReducedHistory
Global X FDS37954Y673US INFR DEV ETF29,532$1.41M0.6%−8,803−23.0%Reduced–
FIVEFive Below, IncCOM7,397$1.39M0.6%+4,272+136.7%AddedHistory
CBRECbre Group, Inc.CL A8,508$1.37M0.6%−5,046−37.2%ReducedHistory
WMBWilliams Companies, Inc.COM22,501$1.35M0.6%−9,697−30.1%ReducedHistory
DGXQuest Diagnostics IncCOM7,705$1.34M0.6%−3,954−33.9%ReducedHistory
NFLXNetflix IncStock14,181$1.33M0.6%−17,939−55.8%ReducedConverted for a 10-for-1 splitHistory
TSLATesla, Inc.Stock2,943$1.32M0.6%−652−18.1%ReducedHistory
COSTCostco Wholesale CorpStock1,515$1.31M0.6%−513−25.3%ReducedHistory
SPDR Index Shs FDS78463X855S&P GBLINF ETF18,507$1.29M0.6%−5,723−23.6%Reduced–
First Tr Exchange-Traded Alp33737M300SML CP GRW ALP13,289$1.28M0.6%−3,055−18.7%Reduced–
Vanguard Ftse Emerging Markets ETF922042858ETF23,384$1.26M0.6%−61,551−72.5%Reduced–
KRKroger CoStock20,079$1.25M0.6%−11,432−36.3%ReducedHistory
CEGConstellation Energy CorpStock3,490$1.23M0.5%−791−18.5%ReducedHistory
ANAutonation, Inc.COM5,963$1.23M0.5%−3,785−38.8%ReducedHistory
APHAmphenol CorpCL A9,090$1.23M0.5%−6,031−39.9%ReducedHistory
SIVRabrdn Silver ETF TrustPHYSCL SILVR SHS17,773$1.20M0.5%−17,742−50.0%ReducedHistory
Schwab Fundamental International Equity ETF808524755ETF26,284$1.19M0.5%−18,448−41.2%Reduced–
JPMJPMorgan Chase & CoStock3,667$1.18M0.5%−644−14.9%ReducedHistory
LHLabcorp Holdings Inc.Stock4,705$1.18M0.5%−2,620−35.8%ReducedHistory
SOFISoFi Technologies, Inc.Stock42,502$1.11M0.5%−24,149−36.2%ReducedHistory
WisdomTree Tr97717W315EMER MKT HIGH FD23,322$1.09M0.5%−127,615−84.5%Reduced–
Invesco QQQ Trust Series I46090E103ETF1,753$1.08M0.5%−1,715−49.5%Reduced–
VVisa Inc.Stock3,068$1.08M0.5%−865−22.0%ReducedHistory
DOVDOVER CorpCOM5,425$1.06M0.5%−4,105−43.1%ReducedHistory
Clearway Energy, Inc.18539C105CL A33,614$1.06M0.5%−22,760−40.4%Reduced–
SPGSimon Property Group Inc.REIT5,426$1.00M0.4%−3,192−37.0%ReducedHistory
WELLWelltower Inc.REIT5,344$991.9K0.4%−2,476−31.7%ReducedHistory
iShares Inc464286608MSCI EURZONE ETF14,961$959.0K0.4%−14,626−49.4%Reduced–
FFIVF5, Inc.Stock3,729$951.9K0.4%−2,087−35.9%ReducedHistory
TIGOMillicom International Cellular SACOM STK17,104$948.2K0.4%+17,104NewHistory
CNPCenterpoint Energy IncCOM24,687$946.5K0.4%−9,790−28.4%ReducedHistory
EBCEastern Bankshares, Inc.COM51,169$943.0K0.4%−30,766−37.5%ReducedHistory
ACMAecomCOM9,710$925.7K0.4%−5,768−37.3%ReducedHistory
MUMicron Technology IncStock3,224$920.2K0.4%+714+28.4%AddedHistory
SESea LtdSPONSORD ADS7,197$918.1K0.4%−149−2.0%ReducedHistory
AXSAxis Capital Holdings LtdSHS8,360$895.3K0.4%−4,601−35.5%ReducedHistory
Invesco Exchange Traded FD T46137V498S&P SMLCP MOMENT12,283$884.5K0.4%−7,590−38.2%Reduced–
ASMLASML Holding NVADR823$880.5K0.4%+33+4.2%AddedHistory
CLHClean Harbors IncCOM3,641$853.7K0.4%−1,086−23.0%ReducedHistory
VRTVertiv Holdings CoCOM CL A5,259$852.0K0.4%−357−6.4%ReducedHistory
AXPAmerican Express CoStock2,267$838.7K0.4%−932−29.1%ReducedHistory
IAUiShares Gold TrustETF10,111$820.7K0.4%−9,443−48.3%ReducedHistory
AMCRAmcor plcORD97,392$812.3K0.4%+1,479+1.5%AddedHistory
BKRBaker Hughes CoCL A17,543$798.9K0.4%−7,429−29.7%ReducedHistory
AWIArmstrong World Industries IncCOM4,142$791.5K0.3%−1,194−22.4%ReducedHistory
ATOAtmos Energy CorpCOM4,704$788.5K0.3%−1,448−23.5%ReducedHistory
HWMHowmet Aerospace Inc.Stock3,843$787.9K0.3%−1,935−33.5%ReducedHistory
CWCurtiss Wright CorpStock1,429$787.8K0.3%−931−39.4%ReducedHistory
MAMastercard IncStock1,372$783.2K0.3%−419−23.4%ReducedHistory
GLDSPDR Gold TrustETF1,975$782.7K0.3%00.0%UnchangedHistory
EXASExact Sciences CorpCOM7,614$773.3K0.3%+7,614NewHistory
iShares Tr464287622RUS 1000 ETF2,068$772.3K0.3%−3,412−62.3%Reduced–
iShares Tr464289420RUS TP200 VL ETF8,364$768.3K0.3%−2,768−24.9%Reduced–
Defiance Quantum ETF26922A420ETF6,907$757.4K0.3%+6,907New–
SAPSAP SEADR3,108$755.0K0.3%00.0%UnchangedHistory
MSIMotorola Solutions, Inc.Stock1,968$754.4K0.3%−1,220−38.3%ReducedHistory
iShares S&P 500 Value ETF464287408ETF3,538$750.3K0.3%−5,964−62.8%Reduced–
ORCLOracle CorpStock3,761$733.1K0.3%−1,845−32.9%ReducedHistory
CDNSCadence Design Systems IncStock2,325$726.7K0.3%−899−27.9%ReducedHistory
Global X FDS37960A529DEFENSE TECH ETF10,783$698.6K0.3%−6,940−39.2%Reduced–
GWREGuidewire Software, Inc.COM3,473$698.1K0.3%−986−22.1%ReducedHistory
RGLDRoyal Gold IncStock3,101$689.3K0.3%+3,101NewHistory
VanEck ETF Trust92189F791JUNIOR GOLD MINE6,008$683.6K0.3%−4,950−45.2%Reduced–
NDAQNasdaq, Inc.COM7,021$682.0K0.3%+7,021NewHistory
SHCSotera Health CoCOM38,460$678.4K0.3%+38,460NewHistory

Sold out since Q3 2025 (58)

Positions held at the end of Q3 2025 that are gone from this filing.

Positions of Custom Index Systems, LLC sold out since Q3 2025
SecurityClassShares in Q3 2025Value in Q3 2025% of portfolio in Q3 2025History
Invesco Exch Traded FD Tr II46138E727RAFI EMRGNG MRKT143,354$3.64M1.1%–
UTIUniversal Technical Institute IncCOM55,894$1.82M0.5%History
iShares Tr464287515EXPANDED TECH12,930$1.49M0.4%–
SHBIShore Bancshares IncCOM79,173$1.30M0.4%History
TDGTransDigm Group INCCOM921$1.21M0.4%History
HDHome Depot, Inc.Stock2,943$1.19M0.4%History
PLMRPalomar Holdings, Inc.Stock8,506$993.1K0.3%History
AJGArthur J. Gallagher & Co.COM3,139$972.3K0.3%History
FTNTFortinet, Inc.Stock11,499$966.8K0.3%History
iShares Tr464289180MSCI EURO FL ETF25,560$877.7K0.3%–
TRGPTarga Resources Corp.COM4,909$822.5K0.2%History
CTASCintas CorpStock3,916$803.8K0.2%History
SYKStryker CorpStock2,097$775.2K0.2%History
FAFFirst American Financial CorpStock11,358$729.6K0.2%History
TTDTrade Desk, Inc.Stock14,424$706.9K0.2%History
MTDRMatador Resources CoCOM15,405$692.1K0.2%History
PNTGPennant Group, Inc.COM26,093$658.1K0.2%History
CPAYCorpay, Inc.COM SHS2,131$613.9K0.2%History
MSTRStrategy IncStock1,767$569.3K0.2%History
SPDR Series Trust78464A771ST STR SP CAPMKT3,448$527.0K0.2%–
VRSKVerisk Analytics, Inc.COM2,034$511.6K0.2%History
EEFTEuronet Worldwide, Inc.COM5,506$483.5K0.1%History
CMECME Group Inc.COM1,772$478.8K0.1%History
SPDR Series Trust78464A201ST STR SP600GRWO5,043$475.6K0.1%–
PAYXPaychex IncStock3,751$475.5K0.1%History
iShares Inc464286806MSCI GERMANY ETF9,694$403.4K0.1%–
First Tr Exchange Trad FD VI33739H101FST TR GLB FD13,785$357.0K0.1%–
DBCInvesco DB Commodity Index Tracking FundUNIT15,805$356.1K0.1%History
PAGPPlains GP Holdings LPLTD PARTNR INT A18,737$341.8K0.1%History
WAYWaystar Holding Corp.COM8,537$323.7K0.1%History
CFGCitizens Financial Group IncCOM6,064$322.4K0.1%History
Vanguard S&P 500 ETF922908363ETF508$311.1K0.1%–
DLRDigital Realty Trust, Inc.COM1,737$300.3K0.1%History
TJXTJX Companies IncStock2,072$299.5K0.1%History
Amplify Blockchain Technology ETF032108607ETF4,414$295.9K0.1%–
ADBEAdobe Inc.Stock836$294.9K0.1%History
MASIMasimo CorpCOM1,988$293.3K0.1%History
OKEONEOK IncCOM3,909$285.2K0.1%History
Invesco Exch Traded FD Tr II46138E628KBW BK ETF3,630$283.9K0.1%–
State Street SPDR S&P Regional Banking ETF78464A698ETF4,406$278.9K0.1%–
BLKBlackRock, Inc.Stock233$271.6K0.1%History
TEAMAtlassian CorpCL A1,681$268.5K0.1%History
VZVerizon Communications IncStock5,934$260.8K0.1%History
REZIResideo Technologies, Inc.Stock5,845$252.4K0.1%History
CATCaterpillar IncStock524$250.0K0.1%History
BROBrown & Brown, Inc.Stock2,664$249.9K0.1%History
GEGeneral Electric CoStock801$241.0K0.1%History
State Street SPDR S&P Software & Services ETF78464A599ETF1,197$236.7K0.1%–
AMTAmerican Tower CorpREIT1,224$235.4K0.1%History
ProShares Bitcoin ETF74347G440ETF11,621$228.7K0.1%–
ABBVAbbVie Inc.Stock943$218.3K0.1%History
CRMSalesforce, Inc.Stock918$217.6K0.1%History
ABTAbbott LaboratoriesStock1,589$212.8K0.1%History
MMM3M CoStock1,357$210.6K0.1%History
WMWaste Management IncStock928$204.9K0.1%History
XELXcel Energy IncStock2,506$202.1K0.1%History
IBMInternational Business Machines CorpStock716$202.0K0.1%History
Invesco Actvely MNGD Etc FD46090F100OPTIMUM YIELD13,174$176.9K0.1%–