Observatory · observe first

Watch the market rotate through history

Follow the changes in industry market weight. Every column is an observation—not a research thesis.

Historical time machine
Historical observation
20182026

Capital rotation timeline

Showing Mar 2018 – Jul 2021 · 122 industries

12M weight change · pp · fixed colour scale across dates

Industry18 Q118 Q218 Q318 Q419 Q119 Q219 Q319 Q420 Q120 Q220 Q320 Q421 Q121 Q221 Q3At selected month
Life Sciences Tools & ServicesSlowing
Technology Hardware, Storage & PeripheralsSlowing
BiotechnologySlowing
Health Care EquipmentSlowing
IT Consulting & Other ServicesReversing downward
Application SoftwareSlowing
SemiconductorsReversing downward
Agricultural Products & ServicesReversing downward
Human Resource & Employment ServicesSlowing
Multi-UtilitiesReversing downward
Electric UtilitiesReversing downward
Independent Power Producers & Energy TradersReversing downward
Life & Health InsuranceReversing downward
Multi-line InsuranceReversing downward
Insurance BrokersSlowing
Internet Services & InfrastructureSlowing
Specialty ChemicalsReversing downward
Health Care SuppliesSlowing
Property & Casualty InsuranceReversing downward
Building ProductsSlowing
Semiconductor Materials & EquipmentReversing downward
Electrical Components & EquipmentSlowing
Asset Management & Custody BanksReversing downward
Telecom Tower REITsSlowing
Broadline RetailReversing downward
Oil & Gas Exploration & ProductionSlowing
Industrial GasesReversing downward
Electronic ComponentsReversing downward
Automotive Parts & EquipmentSlowing
Office REITsSlowing
Paper & Plastic Packaging Products & MaterialsReversing downward
Water UtilitiesSlowing
Consumer FinanceSlowing
Automotive RetailSlowing
Aerospace & DefenseReversing downward
Diversified BanksReversing downward
Metal, Glass & Plastic ContainersReversing downward
Computer & Electronics RetailReversing downward
Hotels, Resorts & Cruise LinesSlowing
Oil & Gas Equipment & ServicesSlowing
PharmaceuticalsSlowing
Multi-Sector HoldingsLittle change
Health Care DistributorsReversing downward
Construction Machinery & Heavy Transportation EquipmentReversing downward
Financial Exchanges & DataSlowing
Real Estate ServicesSlowing
Fertilizers & Agricultural ChemicalsReversing downward
Regional BanksReversing downward
Household ProductsReversing downward
Air Freight & LogisticsReversing downward
Cable & SatelliteSlowing
Health Care ServicesReversing downward
RestaurantsReversing downward
Managed Health CareReversing downward
Consumer Staples Merchandise RetailSlowing
Transaction & Payment Processing ServicesReversing downward
Communications EquipmentSlowing
Rail TransportationSlowing
Diversified Support ServicesSlowing
Integrated Oil & GasReversing downward
Passenger AirlinesReversing downward
Agricultural & Farm MachineryReversing downward
HomebuildingReversing downward
Movies & EntertainmentReversing downward
Data Center REITsSlowing
Health Care REITsSlowing
Industrial Machinery & Supplies & ComponentsReversing downward
Research & Consulting ServicesSlowing
ReinsuranceReversing downward
Multi-Family Residential REITsSlowing
Self-Storage REITsSlowing
Automobile ManufacturersReversing downward
Trading Companies & DistributorsSlowing
CopperReversing downward
BroadcastingLittle change
Retail REITsReversing downward
Systems SoftwareSlowing
Packaged Foods & MeatsReversing downward
DistributorsSlowing
Consumer ElectronicsSlowing
Investment Banking & BrokerageSlowing
Leisure ProductsGaining steadily
Health Care FacilitiesSlowing
Home Improvement RetailReversing downward
Industrial ConglomeratesReversing downward
Hotel & Resort REITsReversing downward
Other Specialized REITsGaining steadily
Construction & EngineeringReversing downward
Cargo Ground TransportationSlowing
Oil & Gas Storage & TransportationReversing downward
Soft Drinks & Non-alcoholic BeveragesSlowing
Food RetailSlowing
Casinos & GamingReversing downward
Construction MaterialsReversing downward
TobaccoReversing downward
Oil & Gas Refining & MarketingReversing downward
GoldReversing downward
Apparel, Accessories & Luxury GoodsSlowing
SteelSlowing
AdvertisingReversing downward
Personal Care ProductsSlowing
Industrial REITsSlowing
Electronic Equipment & InstrumentsSlowing
Apparel RetailReversing downward
Environmental & Facilities ServicesSlowing
Food DistributorsReversing downward
Integrated Telecommunication ServicesReversing downward
Electronic Manufacturing ServicesSlowing
Other Specialty RetailReversing downward
Timber REITsReversing downward
Interactive Home EntertainmentGaining steadily
Data Processing & Outsourced ServicesSlowing
Gas UtilitiesGaining steadily
Commodity ChemicalsReversing downward
Wireless Telecommunication ServicesSlowing
Technology DistributorsSlowing
Heavy Electrical EquipmentSlowing
Single-Family Residential REITsLittle change
Passenger Ground TransportationLittle change
FootwearLittle change
Health Care TechnologyLittle change
Homefurnishing RetailLittle change
NegativePositive · saturates at 0.6pp
Hover for values · click any cell for monthly detail

Quarterly and yearly columns show the last available monthly observation in each period, not an average or sum. The final period may be partial. Change metrics retain their stated lookback regardless of frequency. The time machine moves the whole window month by month; no future observations enter the displayed history.

How are these descriptive states defined?

Gaining / losing: 12-month weight change above +0.005pp / below −0.005pp. Direction and speed are separate dimensions, not mutually exclusive recommendations.

Accelerating / slowing: compare the most recent 3M change with the preceding 3M change. Accelerating means a positive change speeds up by >0.02pp. Slowing means the magnitude of movement declines by >0.02pp. A falling industry can also slow.

Reversing: the last two 3M changes have opposite signs, outside a ±0.005pp tolerance. Persistence counts consecutive same-direction monthly changes.

Broad / concentrated: company attribution, not a market-cap concentration shortcut. Concentrated means the three largest same-direction contributors account for ≥70% of gross same-direction changes; otherwise broad requires ≥60% of constituents moving with the industry. Other cases are mixed.