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Livermore
Livermore
ZHEN

Custom Index Systems, LLC

SEC CIK
0002003672
Latest filing
Aug 14, 2026

Holdings in Q1 2026

Holdings as of Mar 31, 2026, filed May 1, 2026. Long positions only; changes compare share counts with Q4 2025.

Institution overview
Positions
254
+16 vs. Q4 2025
Portfolio value
$229.6M
+$3.14M (+1.4%) vs. Q4 2025
Filed
May 1, 2026
AmendedSEC
Holdings of Custom Index Systems, LLC in Q1 2026
SecurityClassSharesValue% of portfolioShare changeActionHistory
AVTRAvantor, Inc.COM10,219$80.1K<0.1%+10,219NewHistory
FLOFlowers Foods IncCOM11,685$95.2K<0.1%+944+8.8%AddedHistory
XRAYDentsply Sirona Inc.Stock11,683$135.5K0.1%+11,683NewHistory
PTENPatterson Uti Energy IncCOM12,699$137.5K0.1%−2,897−18.6%ReducedHistory
HBANHuntington Bancshares IncCOM10,000$156.5K0.1%+10,000NewHistory
GPKGraphic Packaging Holding CoCOM17,890$177.8K0.1%+1,010+6.0%AddedHistory
COLDAmericold Realty TrustCOM16,690$191.3K0.1%00.0%UnchangedHistory
STWDStarwood Property Trust, Inc.COM11,217$193.2K0.1%−1,489−11.7%ReducedHistory
BNTXBioNTech SESPONSORED ADS2,281$202.7K0.1%+2,281NewHistory
UGIUgi CorpStock5,579$203.2K0.1%00.0%UnchangedHistory
BLKBlackRock, Inc.Stock212$203.9K0.1%+212NewHistory
SLBSLB LimitedStock3,973$204.2K0.1%+3,973NewHistory
SBSWSibanye Stillwater LtdSPONSORED ADR16,748$206.3K0.1%+16,748NewHistory
JKHYJack Henry & Associates IncStock1,308$206.7K0.1%+1,308NewHistory
CMECME Group Inc.COM705$208.2K0.1%+705NewHistory
WTMWhite Mountains Insurance Group LtdCOM96$210.9K0.1%+96NewHistory
CLFCleveland-Cliffs Inc.COM25,000$211.3K0.1%00.0%UnchangedHistory
LLYEli Lilly & CoStock234$215.2K0.1%+16+7.3%AddedHistory
CVNACarvana Co.CL A694$218.2K0.1%−216−23.7%ReducedHistory
PORPortland General Electric CoCOM NEW4,160$219.5K0.1%+4,160NewHistory
CAICaris Life Sciences, Inc.COM12,280$219.6K0.1%+12,280NewHistory
STSensata Technologies Holding plcSHS6,272$220.9K0.1%00.0%UnchangedHistory
SRESempraStock2,300$223.5K0.1%00.0%UnchangedHistory
ARGXArgenx SESPONSORED ADR307$224.2K0.1%−310−50.2%ReducedHistory
SYNASYNAPTICS IncStock3,234$226.5K0.1%−490−13.2%ReducedHistory
iShares Tr464288513IBOXX HI YD ETF2,979$237.0K0.1%+113+3.9%Added–
AVAVAeroVironment IncCOM1,297$237.4K0.1%−1,410−52.1%ReducedHistory
Global X Lithium & Battery Tech ETF37954Y855ETF3,201$238.0K0.1%+3,201New–
CECelanese CorpStock3,622$238.2K0.1%+3,622NewHistory
NXPINXP Semiconductors N.V.COM1,231$242.3K0.1%+7+0.6%AddedHistory
ROADConstruction Partners, Inc.COM CL A2,225$247.2K0.1%+22+1.0%AddedHistory
HHHHoward Hughes Holdings Inc.COM3,934$248.9K0.1%−64−1.6%ReducedHistory
Invesco Exch Traded FD Tr II46138E628KBW BK ETF3,153$249.5K0.1%+3,153New–
MDBMongoDB, Inc.CL A1,032$252.6K0.1%+35+3.5%AddedHistory
IMOImperial Oil LtdCOM NEW1,950$255.1K0.1%+1,950NewHistory
PRMBPrimo Brands CorpCLASS A COM SHS13,824$260.3K0.1%00.0%UnchangedHistory
SONSonoco Products CoCOM4,815$260.4K0.1%+4,815NewHistory
BANFBancfirst CorpCOM2,468$267.8K0.1%+41+1.7%AddedHistory
ADSKAutodesk, Inc.COM1,119$267.9K0.1%−415−27.1%ReducedHistory
FNBFNB CorpCOM16,031$268.0K0.1%−1,921−10.7%ReducedHistory
ACNAccenture plcStock1,357$269.1K0.1%−24−1.7%ReducedHistory
WCNWaste Connections, Inc.COM1,665$270.5K0.1%00.0%UnchangedHistory
DVNDevon Energy CorpStock5,445$274.0K0.1%−975−15.2%ReducedHistory
American Centy ETF Tr025072802INTL SMCP VLU2,761$275.7K0.1%+2,761New–
INODInnodata IncCOM NEW7,192$277.8K0.1%+505+7.6%AddedHistory
WFCWells Fargo & CompanyStock3,500$278.6K0.1%00.0%UnchangedHistory
LKQLKQ CorpCOM9,525$279.7K0.1%+2,038+27.2%AddedHistory
XYZBlock, Inc.CL A4,821$290.1K0.1%+616+14.6%AddedHistory
MOSMosaic CoCOM11,506$293.4K0.1%+653+6.0%AddedHistory
FCXFreeport-McMoran IncStock5,014$294.7K0.1%+5,014NewHistory
First Trust Financials Alphadex Fund33734X135ETF5,253$295.2K0.1%+682+14.9%Added–
MRKMerck & Co., Inc.Stock2,459$295.8K0.1%+2,459NewHistory
BACBank of America CorpStock6,108$297.8K0.1%+1,517+33.0%AddedHistory
DECKDeckers Outdoor CorpCOM3,000$300.3K0.1%−1,000−25.0%ReducedHistory
ORCLOracle CorpStock2,052$301.9K0.1%−1,709−45.4%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW671$309.3K0.1%+48+7.7%AddedHistory
HUBBHubbell IncCOM638$313.1K0.1%+638NewHistory
LYGLloyds Banking Group plcSPONSORED ADR62,279$313.3K0.1%+62,279NewHistory
ENTGEntegris IncCOM2,704$317.0K0.1%−106−3.8%ReducedHistory
ORLYO Reilly Automotive IncStock3,436$317.2K0.1%−17,004−83.2%ReducedHistory
SHOPShopify Inc.Stock2,696$319.8K0.1%−80−2.9%ReducedHistory
MKSIMKS IncCOM1,394$320.4K0.1%−1,494−51.7%ReducedHistory
TLNTalen Energy CorpCOM1,009$322.1K0.1%+90+9.8%AddedHistory
CMCCommercial Metals CoStock5,277$324.2K0.1%+5,277NewHistory
GSGoldman Sachs Group IncStock386$326.6K0.1%+8+2.1%AddedHistory
NRGNRG Energy, Inc.Stock2,242$327.6K0.1%+194+9.5%AddedHistory
MEDPMedpace Holdings, Inc.COM704$338.1K0.1%+704NewHistory
UIUbiquiti Inc.COM432$341.4K0.1%00.0%UnchangedHistory
Vanguard Scottsdale FDS92206C623VNG RUS2000GRW1,502$344.0K0.1%+1,502New–
ONBOld National BancorpStock15,600$344.8K0.2%−458−2.9%ReducedHistory
LOPEGrand Canyon Education, Inc.COM2,037$346.4K0.2%−51−2.4%ReducedHistory
SAPSAP SEADR2,026$346.9K0.2%−1,082−34.8%ReducedHistory
VRTXVertex Pharmaceuticals IncStock801$357.7K0.2%+251+45.6%AddedHistory
AMDAdvanced Micro Devices IncStock1,765$359.1K0.2%+81+4.8%AddedHistory
PHParker-Hannifin CorpStock403$360.8K0.2%+6+1.5%AddedHistory
IBNIcici Bank LtdADR14,015$363.0K0.2%00.0%UnchangedHistory
iShares Tr464288885EAFE GRWTH ETF3,276$364.8K0.2%+3,276New–
ROSTRoss Stores, Inc.COM1,686$365.2K0.2%+9+0.5%AddedHistory
HOODRobinhood Markets, Inc.Stock5,273$365.4K0.2%+685+14.9%AddedHistory
PACPacific Airport GroupSPON ADS B1,489$367.6K0.2%+17+1.2%AddedHistory
CDNSCadence Design Systems IncStock1,332$370.1K0.2%−993−42.7%ReducedHistory
ADIAnalog Devices IncStock1,167$371.3K0.2%−8−0.7%ReducedHistory
AALAmerican Airlines Group Inc.Stock34,980$375.7K0.2%+34,980NewHistory
AWKAmerican Water Works Company, Inc.Stock2,823$384.2K0.2%−52−1.8%ReducedHistory
First Tr Exchange-Traded Alp33735J101COM SHS4,182$386.2K0.2%+4,182New–
MLIMueller Industries IncCOM3,496$387.4K0.2%+3,496NewHistory
VVisa Inc.Stock1,288$389.3K0.2%−1,780−58.0%ReducedHistory
CRWDCrowdStrike Holdings, Inc.Stock1,000$390.4K0.2%00.0%UnchangedHistory
ROKURoku, IncCOM CL A4,135$391.3K0.2%+105+2.6%AddedHistory
WBDWarner Bros. Discovery, Inc.Stock14,307$392.9K0.2%−108−0.7%ReducedHistory
SBRASabra Health Care REIT, Inc.REIT20,564$395.4K0.2%−2,693−11.6%ReducedHistory
EVREvercore Inc.CLASS A1,333$397.9K0.2%+130+10.8%AddedHistory
KLACKLA CorpCOM NEW281$413.7K0.2%00.0%UnchangedHistory
VMIValmont Industries IncCOM1,049$419.1K0.2%+1,049NewHistory
iShares Tr464287515EXPANDED TECH5,250$420.3K0.2%+5,250New–
NUNu Holdings Ltd.ORD SHS CL A29,402$422.5K0.2%00.0%UnchangedHistory
MDTMedtronic plcStock4,879$422.8K0.2%+4,879NewHistory
DYDycom Industries IncCOM1,252$424.2K0.2%+1,252NewHistory
KMIKinder Morgan, Inc.Stock12,732$426.9K0.2%−173−1.3%ReducedHistory
AONAon plcCL A1,326$428.0K0.2%+498+60.1%AddedHistory

Sold out since Q4 2025 (38)

Positions held at the end of Q4 2025 that are gone from this filing.

Positions of Custom Index Systems, LLC sold out since Q4 2025
SecurityClassShares in Q4 2025Value in Q4 2025% of portfolio in Q4 2025History
iShares Tr464288430ASIA 50 ETF23,409$2.28M1.0%–
Kraneshares Trust500767306CSI CHI INTERNET52,125$1.77M0.8%–
SPDR Index Shs FDS78463X855S&P GBLINF ETF18,507$1.29M0.6%–
KRKroger CoStock20,079$1.25M0.6%History
Clearway Energy, Inc.18539C105CL A33,614$1.06M0.5%–
iShares Inc464286608MSCI EURZONE ETF14,961$959.0K0.4%–
FFIVF5, Inc.Stock3,729$951.9K0.4%History
ACMAecomCOM9,710$925.7K0.4%History
ATOAtmos Energy CorpCOM4,704$788.5K0.3%History
MAMastercard IncStock1,372$783.2K0.3%History
EXASExact Sciences CorpCOM7,614$773.3K0.3%History
iShares Tr464287622RUS 1000 ETF2,068$772.3K0.3%–
GWREGuidewire Software, Inc.COM3,473$698.1K0.3%History
State Street Utilities Select Sector SPDR ETF81369Y886ETF13,643$582.4K0.3%–
iShares Inc464286400MSCI BRAZIL ETF17,896$568.6K0.3%–
iShares Inc464286772MSCI STH KOR ETF5,745$558.5K0.2%–
BSXBoston Scientific CorpStock5,175$493.4K0.2%History
CPNGCoupang, Inc.CL A19,715$465.1K0.2%History
ADMArcher-Daniels-Midland CoStock6,875$395.2K0.2%History
APPAppLovin CorpCOM CL A581$391.5K0.2%History
MELIMercadolibre IncCOM186$374.7K0.2%History
NOWServiceNow, Inc.Stock2,425$371.5K0.2%History
Vanguard Morningstar Small-Cap Growth ETF922908595ETF1,178$355.9K0.2%–
RACEFerrari N.V.COM885$327.1K0.1%History
EVRGEvergy, Inc.Stock4,065$294.7K0.1%History
iShares Tr46429B606MSCI POLAND ETF8,057$283.5K0.1%–
iShares Inc464286822MSCI MEXICO ETF4,076$282.6K0.1%–
DBAInvesco DB Agriculture FundAGRICULTURE FD11,057$282.2K0.1%History
NVONovo Nordisk A SADR5,506$280.1K0.1%History
KEYKeycorpCOM12,766$263.5K0.1%History
AGCOAGCO CorpCOM2,377$248.0K0.1%History
IBITiShares Bitcoin Trust ETFETF4,731$234.9K0.1%History
Tidal Trust II88636J600ROUNDHILL GENER3,949$232.8K0.1%–
MNDYmonday.com Ltd.SHS1,556$229.6K0.1%History
PTCPTC Inc.Stock1,244$216.7K0.1%History
BABoeing CoStock941$204.3K0.1%History
Global X FDS37954Y632ARTIFICIAL ETF3,935$200.1K0.1%–
RIOTRiot Platforms, Inc.COM12,021$152.3K0.1%History