Themes, week ending 2026-10-30

Hand baskets from themes.yml, and sub-industry baskets built from the S&P 500 by GICS sub-industry. Driver = the basket's real-world series this week. Positioning = FINRA short interest and 13F holder counts, per basket, against the universe.

ThemeSourceVerdictSignalBreadth CoverageLeadersDriverPositioningFlags
Growth medical deviceshanddown-3.3100%8/8ATRC +1.6%, IRTC -0.3%, PEN -2.8%flat: 10y Treasury -0.2sdDTC +0.6sd; shorts +1% vs univconcentrated
Systems SoftwareGICSdown-3.280%7/7GEN +14.0%, MSFT +0.7%, CRWD -1.1%DTC +0.6sd; shorts -4% vs univ; 13F +7% vs univ; shorts covering; institutions added last quarterconcentrated
Movies & EntertainmentGICSup+2.7100%5/6SKYD +7.4%, TKO +6.9%, LYV +5.2%DTC +0.9sd; shorts +3% vs univ; 13F +1% vs univconcentrated; missing PSKY
Quick service restaurantshandup+2.550%10/10WING +19.4%, WEN +12.2%, JACK +11.5%DTC +0.6sd; shorts -3% vs univconcentrated
Life Sciences Tools & ServicesGICS (cousin: Life science tools)down-2.2100%9/9TMO -0.3%, WAT -0.4%, A -1.8%DTC -0.1sd; shorts -7% vs univ; 13F -0% vs univ; shorts coveringconcentrated
Health Care EquipmentGICSdown-2.167%16/16DXCM +5.2%, GEHC +4.6%, EW +2.4%DTC +0.6sd; shorts -1% vs univ; 13F -3% vs univ; institutions cut last quarterconcentrated
Gold minershanddown-2.0100%9/9NEM -6.0%, BTG -7.5%, EGO -7.8%confirms: GLD -0.9sd, Broad dollar -0.1sdDTC +2.7sd; shorts +3% vs univ; crowded short
Truckload, LTL and brokeragehanddown-1.9100%10/10SAIA -0.5%, XPO -1.9%, HTLD -3.2%flat: Truck tonnage -0.3sdDTC +0.5sd; shorts -5% vs univ; shorts covering
Managed carehanddown-1.8100%7/7MOH -3.6%, CNC -3.7%, HUM -4.0%DTC +0.8sd; shorts +4% vs univ; 13F +1% vs univconcentrated
Cruise lineshandup+1.8100%5/5NCLH +13.2%, CCL +7.6%, RCL +7.2%flat: HY OAS +0.6sd, Brent -0.6sdDTC +0.1sd; shorts -3% vs univconcentrated
Packaged Foods & MeatsGICSdown-1.883%8/8MDLZ +0.1%, TSN -0.7%, HRL -1.3%DTC +0.7sd; shorts -3% vs univ; 13F -1% vs univconcentrated
Life science toolshanddown-1.7100%10/10TMO -0.3%, WAT -0.4%, A -1.8%DTC -0.1sd; shorts -7% vs univ; 13F -0% vs univ; shorts coveringconcentrated
Regional BanksGICS (cousin: Regional banks)down-1.7100%6/6FITB -1.3%, RF -2.4%, KEY -2.6%DTC +0.6sd; shorts -4% vs univ; 13F +1% vs univ
Midstream and gatheringhandup+1.675%9/9LNG +9.3%, WMB +4.0%, TRGP +3.5%contradicts: WTI -0.8sdDTC +0.9sd; shorts -2% vs univ; 13F -3% vs univ; institutions cut last quarterconcentrated
Regional bankshanddown-1.5100%10/10PNFP -1.2%, FITB -1.3%, WAL -2.2%contradicts: 2s10s +1.6sd, HY OAS +0.6sdDTC +0.6sd; shorts +2% vs univ; 13F +1% vs univ
Electrical Components & EquipmentGICSunchanged+1.5100%6/6VRT +17.3%, BE +4.8%, ROK +2.1%DTC +0.9sd; shorts -3% vs univ; 13F +7% vs univ; institutions added last quarter
RestaurantsGICSunchanged+1.575%6/6CMG +11.2%, MCD +2.6%, YUM +2.2%DTC -0.3sd; shorts -1% vs univ; 13F -1% vs univ
Aerospace & DefenseGICS (cousin: Defence primes)unchanged+1.578%12/13HII +10.7%, TXT +7.5%, LHX +5.8%DTC +0.6sd; shorts -1% vs univ; 13F +1% vs univmissing HONA
Precious metal royalties and streamershandunchanged-1.4100%6/6RGLD -4.1%, MTA -4.2%, FNV -5.1%flat: GLD -0.9sdDTC +1.0sd; shorts -5% vs univ; shorts covering
Natural gas producershandunchanged+1.475%6/7RRC +17.1%, AR +4.3%, CRK +3.7%flat: Henry Hub gas -0.1sdDTC +1.2sd; shorts +0% vs univmissing CTRA
Drug distribution and pharmacyhandunchanged-1.4100%5/6CAH -1.1%, COR -2.4%, HSIC -2.7%DTC +0.6sd; shorts +0% vs univ; 13F -2% vs univ; institutions cut last quartermissing OMI
Aerospace aftermarkethandunchanged+1.475%7/7HEI +6.3%, HWM +5.0%, TDG +3.5%DTC +0.6sd; shorts +4% vs univ; shorts adding
Tobacco and nicotine alternativeshandunchanged+1.275%6/6UVV +4.1%, PM +3.9%, TPB +3.7%DTC +1.6sd; shorts +3% vs univ; crowded short
Vertical SaaShandunchanged-1.275%6/7BSY +1.7%, TYL +0.1%, VEEV -4.2%flat: 10y Treasury -0.2sdDTC +0.2sd; shorts +5% vs univ; shorts addingmissing CCCS
BiotechnologyGICSunchanged+1.240%8/8REGN +11.0%, GILD +6.2%, MRNA +3.7%DTC +0.4sd; shorts -5% vs univ; 13F +2% vs univ; shorts covering; institutions added last quarter
Specialty ChemicalsGICSunchanged-1.250%6/6PPG +4.0%, ECL +2.2%, LYB -0.2%DTC +2.9sd; shorts -2% vs univ; 13F -4% vs univ; crowded short; institutions cut last quarter
Title and mortgage insurancehandunchanged-1.1100%8/8STC -0.2%, FNF -1.1%, ESNT -1.6%flat: 30y mortgage rate -1.2sdDTC +1.2sd; shorts +9% vs univ; shorts adding
Communications EquipmentGICSunchanged-1.167%6/6LITE +9.7%, CIEN +2.4%, ANET +1.2%DTC -0.1sd; shorts +2% vs univ; 13F +8% vs univ; institutions added last quarter
Refinershandunchanged-1.1100%7/7PBF -0.4%, CVI -0.6%, PSX -2.0%flat: Gasoline, Gulf -0.5sdDTC -0.5sd; shorts +1% vs univ
Defence electronics and serviceshandunchanged+1.0100%6/6BAH +10.3%, CACI +3.2%, LDOS +2.5%DTC +1.1sd; shorts -3% vs univ
PFAS remediation and environmental testinghandunchanged-1.00%4/5TTEK +2.0%, PESI -1.9%, NVRI -5.4%DTC +2.2sd; shorts +9% vs univ; crowded short; shorts addingmissing MEG
Investment Banking & BrokerageGICSunchanged-1.060%6/6MS +3.1%, GS +1.3%, RJF -1.2%DTC +0.3sd; shorts -6% vs univ; 13F +2% vs univ; shorts covering
Product tankershandunchanged+0.9100%5/5STNG +6.8%, TRMD +5.9%, ASC +5.1%DTC -0.2sd; shorts +8% vs univ; shorts adding
Building ProductsGICSunchanged-0.956%8/8BLDR +9.1%, MAS +2.8%, JCI +2.1%DTC +1.2sd; shorts -2% vs univ; 13F -0% vs univ
Railroads and rail equipmenthandunchanged+0.950%8/8TRN +11.0%, UNP +1.1%, NSC +1.1%flat: Rail carloads -0.2sdDTC +2.7sd; shorts -0% vs univ; 13F -1% vs univ; crowded short
Memory, HBM and storage mediahandunchanged+0.9100%5/5SIMO +12.7%, WDC +8.2%, STX +3.9%DTC -0.7sd; shorts +6% vs univ; 13F +29% vs univ; shorts adding; institutions added last quarter
Lithiumhandunchanged-0.975%5/6IONR +4.7%, LAC -5.0%, ALB -7.1%DTC +0.3sd; shorts +4% vs univ; shorts addingmissing PLL
Datacentre and grid contractorshandunchanged+0.871%8/8PWR +11.4%, MTZ +5.6%, FIX +4.3%DTC +0.1sd; shorts +1% vs univ
Water utilitieshandunchanged-0.8100%7/7HTO -0.7%, AWR -1.1%, CWT -1.2%flat: 10y Treasury -0.2sdDTC +1.6sd; shorts -4% vs univ; crowded short
Copper minershandunchanged-0.867%5/5TECK +2.2%, ERO -4.7%, HBM -5.1%flat: CPER -0.1sd, Copper (IMF) +0.3sd, Broad dollar -0.1sdDTC +1.5sd; shorts +4% vs univ
GLP-1 and obesityhandunchanged+0.8100%5/5VKTX +9.4%, LLY +5.3%, AMGN +1.6%DTC +0.7sd; shorts -2% vs univ
Optics and datacentre interconnecthandunchanged+0.867%9/9LITE +9.7%, CRDO +7.4%, FN +6.6%DTC -1.0sd; shorts +2% vs univ; 13F +12% vs univ; institutions added last quarter
Application SoftwareGICSunchanged-0.856%14/14SNPS +9.1%, ORCL +7.3%, CDNS +5.1%DTC +1.6sd; shorts +1% vs univ; 13F -5% vs univ; crowded short; institutions cut last quarter
Diversified BanksGICSunchanged-0.771%7/7C +1.1%, JPM +0.9%, WFC -0.7%DTC +0.6sd; shorts +5% vs univ; 13F +0% vs univ; shorts adding
Homebuildershandunchanged-0.775%9/10TOL +0.4%, MHO +0.3%, LEN -0.5%flat: 30y mortgage rate -1.2sd, Building permits -0.1sdDTC +0.8sd; shorts +4% vs univ; 13F +2% vs univmissing TMHC
Hotels, Resorts & Cruise LinesGICS (cousin: Cruise lines)unchanged+0.7100%8/8NCLH +13.2%, CCL +7.6%, RCL +7.2%DTC +0.7sd; shorts -3% vs univ; 13F -2% vs univ; institutions cut last quarter
Oilfield serviceshandunchanged+0.756%7/7LBRT +8.5%, PUMP +6.5%, WFRD +3.0%flat: WTI -0.8sdDTC +1.2sd; shorts -2% vs univ
Space and satelliteshandunchanged+0.650%8/8VSAT +20.9%, RKLB +5.4%, LUNR +3.9%DTC -0.1sd; shorts +2% vs univ
Asset Management & Custody BanksGICSunchanged+0.638%12/12ARES +5.2%, APO +3.0%, BLK +2.7%DTC +1.2sd; shorts +1% vs univ; 13F -0% vs univ
Insurance brokershandunchanged-0.667%6/6AON +3.8%, AJG +0.2%, MRSH -0.0%DTC +2.3sd; shorts -4% vs univ; 13F -2% vs univ; crowded short; institutions cut last quarter
Semiconductor capital equipmenthandunchanged+0.6100%11/11KLAC +9.8%, UCTT +9.7%, LRCX +5.8%flat: IP: semiconductors +1.2sdDTC -0.2sd; shorts -9% vs univ; shorts covering
Cybersecurityhandunchanged-0.667%11/11TENB +11.3%, RPD +10.1%, S +4.4%DTC +0.5sd; shorts -3% vs univ
SemiconductorsGICSunchanged+0.580%15/15NXPI +10.2%, MPWR +8.0%, ADI +7.2%DTC +0.3sd; shorts -3% vs univ; 13F +9% vs univ; institutions added last quarter
Merchant power and IPPshandunchanged+0.5100%5/5CEG +4.1%, TLN +4.0%, NRG +2.9%flat: Henry Hub gas -0.1sdDTC -0.4sd; shorts -3% vs univ; 13F -4% vs univ; institutions cut last quarter
Crude tankershandunchanged+0.475%5/5FRO +7.2%, DHT +1.0%, TNK +1.0%flat: WTI -0.8sdDTC -0.3sd; shorts +4% vs univ; shorts adding
Technology Hardware, Storage & PeripheralsGICS (cousin: Memory, HBM and storage media)unchanged-0.467%10/10WDC +8.2%, P +5.9%, SMCI +4.2%DTC -0.0sd; shorts +3% vs univ; 13F +12% vs univ; institutions added last quarter
Rare earths and critical mineralshandunchanged+0.4100%5/5NB +9.3%, TMC +4.6%, UUUU +1.9%DTC +0.4sd; shorts +7% vs univ; shorts adding
Defence primeshandunchanged+0.467%6/6LHX +5.8%, GD +4.2%, LMT +2.7%DTC +0.3sd; shorts -3% vs univ; 13F -1% vs univ
Airlineshandunchanged+0.386%8/8JBLU +6.5%, UAL +4.9%, ALK +3.8%flat: Jet fuel, Gulf -0.8sdDTC +1.1sd; shorts -1% vs univ
Uranium and enrichmenthandunchanged+0.350%6/6UEC +5.2%, LEU +3.4%, NXE +2.1%flat: SRUUF +0.8sdDTC +0.1sd; shorts +5% vs univ; shorts adding
Discount and off-price retailhandunchanged-0.356%7/7FIVE +5.8%, DLTR +3.0%, OLLI +1.4%DTC +0.7sd; shorts -4% vs univ; 13F +0% vs univ; shorts covering
Electric UtilitiesGICSunchanged+0.360%15/15CEG +4.1%, WEC +2.2%, PEG +2.0%DTC +0.9sd; shorts -0% vs univ; 13F -0% vs univ
Insurance BrokersGICS (cousin: Insurance brokers)unchanged-0.350%6/6AON +3.8%, ERIE +1.4%, AJG +0.2%DTC +2.3sd; shorts -8% vs univ; 13F -1% vs univ; crowded short; shorts covering
SMR and advanced reactorshandunchanged+0.250%6/6SMR +5.1%, ASPI +4.5%, BWXT +2.7%flat: 10y Treasury -0.2sdDTC +1.4sd; shorts +7% vs univ; shorts adding
Transaction & Payment Processing ServicesGICS (cousin: Payments)unchanged+0.233%9/9GPN +12.8%, FIS +1.0%, MA +0.8%DTC +0.8sd; shorts -3% vs univ; 13F -7% vs univ; institutions cut last quarter
Property & Casualty InsuranceGICSunchanged-0.243%8/8ACGL +2.6%, CB +0.9%, PGR +0.5%DTC +0.8sd; shorts -3% vs univ; 13F +3% vs univ; institutions added last quarter
Exchanges and market structurehandunchanged-0.267%8/8ICE +3.0%, NDAQ +2.8%, MKTX +0.9%flat: VIX -0.0sdDTC +1.3sd; shorts -6% vs univ; 13F -6% vs univ; shorts covering; institutions cut last quarter
LNG and LPG carriershandunchanged-0.2100%6/6GLNG +1.3%, LPG +0.4%, NVGS -0.8%DTC +0.3sd; shorts +2% vs univ
Paymentshandunchanged-0.275%8/9GPN +12.8%, FIS +1.0%, MA +0.8%DTC +0.7sd; shorts -2% vs univ; 13F -11% vs univ; institutions cut last quartermissing FI
Datacentre cooling and thermalhandunchanged+0.233%6/6VRT +17.3%, JCI +2.1%, AAON -1.7%DTC +0.4sd; shorts -5% vs univ; shorts covering
Utility-scale solarhandunchanged+0.2100%6/6ARRY +4.8%, CSIQ +3.1%, JKS +2.0%flat: 10y Treasury -0.2sdDTC +1.3sd; shorts +2% vs univ
Agricultural inputshandunchanged+0.2100%6/6FMC +16.3%, MOS +0.1%, CF -0.2%driver leads: DBA -3.1sd, Maize (IMF) +1.2sd, Wheat (IMF) +0.6sd, Soybeans (IMF) +1.6sdDTC +0.3sd; shorts +9% vs univ; shorts adding
Beauty and cosmeticshandunchanged+0.2100%5/6COTY +5.7%, ULTA +0.5%, EL -0.0%DTC +2.0sd; shorts +2% vs univ; crowded shortmissing OLPX
Industrial Machinery & Supplies & ComponentsGICSunchanged-0.260%14/14PNR +16.6%, FTV +5.3%, IR +4.3%DTC +0.8sd; shorts -0% vs univ; 13F +1% vs univ
Dry bulk shippinghandunchanged-0.175%6/7GNK +1.1%, NMM +0.9%, DSX +0.5%DTC +1.1sd; shorts +21% vs univ; shorts addingmissing GOGL
Oil & Gas Exploration & ProductionGICSunchanged-0.1100%9/9FANG +2.9%, COP +1.4%, EOG +0.5%DTC +0.9sd; shorts -0% vs univ; 13F -3% vs univ; institutions cut last quarter
Steelhandunchanged-0.10%7/8NUE +3.7%, RS +3.1%, STLD +1.6%flat: PPI iron and steel +0.5sd, Iron ore (IMF) +0.2sdDTC +1.3sd; shorts +5% vs univ; shorts addingmissing ZEUS
Advanced packaging and testhandunchanged-0.133%7/7COHU +7.9%, ASX +3.4%, ONTO +3.2%DTC +0.9sd; shorts -5% vs univ; shorts covering
Multi-UtilitiesGICSunchanged-0.156%12/12PCG +2.5%, NI +1.6%, CNP +1.0%DTC +1.2sd; shorts +4% vs univ; 13F +2% vs univ; shorts adding
Container shipping and boxship lessorshandunchanged-0.125%6/6ESEA +2.0%, CMRE +2.0%, DAC +0.2%DTC +0.8sd; shorts +5% vs univ; shorts adding
Grid transformers and switchgearhandunchanged-0.140%6/7GEV +4.4%, NVT +2.0%, ETN +0.4%DTC +0.7sd; shorts +2% vs univmissing ATKR
PharmaceuticalsGICSunchanged+0.150%7/7LLY +5.3%, VTRS +2.5%, JNJ +0.3%DTC +1.5sd; shorts -5% vs univ; 13F -1% vs univ; shorts covering
Water treatment and filtrationhandunchanged-0.033%7/7PNR +16.6%, VLTO +5.1%, ERII +3.4%DTC +1.2sd; shorts -1% vs univ

Discovered clusters

Groups whose residual returns move together and that moved this week. A cluster is co-movement, not an explanation.

Matches basketSizeSignalCohesionMembers
unnamed8-1.60.36AMZN BE BEN CAT GOOG GOOGL INTC SIMO
unnamed7+1.50.36AMT CCI GEN GNRC ORCL PTC SBAC

Excluded tickers

Left out rather than given a default beta. A made-up beta makes a made-up residual, which becomes a made-up theme signal.

ATKRstale, last close 2026-10-16
CCCSno price history
CTRAno price history
FDXFonly 22 weeks (need 60)
FIno price history
GOGLonly 18 weeks (need 60)
HONAonly 19 weeks (need 60)
MEGno price history
OLPXstale, last close 2026-07-17
OMIno price history
PLLno price history
PSKYstale, last close 2026-10-16
Qonly 52 weeks (need 60)
TMHCstale, last close 2026-07-24
VYLRonly 4 weeks (need 60)
WBDstale, last close 2026-10-09
ZEUSno price history