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 2019 – Jan 2024 · 122 industries

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

Industry19 Q119 Q219 Q319 Q420 Q120 Q220 Q320 Q421 Q121 Q221 Q321 Q422 Q122 Q222 Q322 Q423 Q123 Q223 Q323 Q424 Q1At selected month
Life Sciences Tools & ServicesSlowing
Technology Hardware, Storage & PeripheralsReversing downward
BiotechnologySlowing
Health Care EquipmentSlowing
IT Consulting & Other ServicesSlowing
Application SoftwareSlowing
SemiconductorsSlowing
Agricultural Products & ServicesReversing downward
Human Resource & Employment ServicesReversing downward
Multi-UtilitiesReversing downward
Electric UtilitiesReversing downward
Independent Power Producers & Energy TradersLosing steadily
Life & Health InsuranceReversing downward
Multi-line InsuranceSlowing
Insurance BrokersReversing downward
Internet Services & InfrastructureReversing downward
Specialty ChemicalsSlowing
Health Care SuppliesLittle change
Property & Casualty InsuranceSlowing
Building ProductsSlowing
Semiconductor Materials & EquipmentSlowing
Electrical Components & EquipmentReversing downward
Asset Management & Custody BanksSlowing
Telecom Tower REITsReversing downward
Broadline RetailSlowing
Oil & Gas Exploration & ProductionReversing downward
Industrial GasesReversing downward
Electronic ComponentsLosing steadily
Automotive Parts & EquipmentReversing downward
Office REITsLosing steadily
Paper & Plastic Packaging Products & MaterialsSlowing
Water UtilitiesReversing downward
Consumer FinanceSlowing
Automotive RetailReversing downward
Aerospace & DefenseReversing downward
Diversified BanksSlowing
Metal, Glass & Plastic ContainersLosing steadily
Computer & Electronics RetailLosing steadily
Hotels, Resorts & Cruise LinesSlowing
Oil & Gas Equipment & ServicesReversing downward
PharmaceuticalsReversing downward
Multi-Sector HoldingsLittle change
Health Care DistributorsSlowing
Construction Machinery & Heavy Transportation EquipmentSlowing
Financial Exchanges & DataSlowing
Real Estate ServicesSlowing
Fertilizers & Agricultural ChemicalsReversing downward
Regional BanksLosing steadily
Household ProductsReversing downward
Air Freight & LogisticsReversing downward
Cable & SatelliteReversing downward
Health Care ServicesReversing downward
RestaurantsReversing downward
Managed Health CareReversing downward
Consumer Staples Merchandise RetailSlowing
Transaction & Payment Processing ServicesSlowing
Communications EquipmentReversing downward
Rail TransportationSlowing
Diversified Support ServicesSlowing
Integrated Oil & GasReversing downward
Passenger AirlinesLosing steadily
Agricultural & Farm MachineryReversing downward
HomebuildingGaining steadily
Movies & EntertainmentSlowing
Data Center REITsSlowing
Health Care REITsReversing downward
Industrial Machinery & Supplies & ComponentsSlowing
Research & Consulting ServicesSlowing
ReinsuranceReversing downward
Multi-Family Residential REITsReversing downward
Self-Storage REITsSlowing
Automobile ManufacturersReversing downward
Trading Companies & DistributorsGaining steadily
CopperSlowing
BroadcastingReversing downward
Retail REITsSlowing
Systems SoftwareSlowing
Packaged Foods & MeatsReversing downward
DistributorsLosing steadily
Consumer ElectronicsSlowing
Investment Banking & BrokerageSlowing
Leisure ProductsLosing steadily
Health Care FacilitiesLittle change
Home Improvement RetailSlowing
Industrial ConglomeratesReversing downward
Hotel & Resort REITsSlowing
Other Specialized REITsLittle change
Construction & EngineeringSlowing
Cargo Ground TransportationReversing downward
Oil & Gas Storage & TransportationReversing downward
Soft Drinks & Non-alcoholic BeveragesReversing downward
Food RetailReversing downward
Casinos & GamingReversing downward
Construction MaterialsSlowing
TobaccoReversing downward
Oil & Gas Refining & MarketingSlowing
GoldReversing downward
Apparel, Accessories & Luxury GoodsReversing downward
SteelSlowing
AdvertisingLosing steadily
Personal Care ProductsReversing downward
Industrial REITsSlowing
Electronic Equipment & InstrumentsSlowing
Apparel RetailReversing downward
Environmental & Facilities ServicesSlowing
Food DistributorsSlowing
Integrated Telecommunication ServicesSlowing
Electronic Manufacturing ServicesAccelerating
Other Specialty RetailLosing steadily
Timber REITsLosing steadily
Interactive Home EntertainmentGaining steadily
Data Processing & Outsourced ServicesSlowing
Gas UtilitiesLosing steadily
Commodity ChemicalsSlowing
Wireless Telecommunication ServicesReversing downward
Technology DistributorsSlowing
Heavy Electrical EquipmentLosing steadily
Single-Family Residential REITsLosing steadily
Passenger Ground TransportationAccelerating
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.