Observatory · observe first

Follow the allocation change

Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.

Historical time machine
Historical observation
20182026
Universe›Consumer Discretionary›Homebuilding›Homebuilding

1 · Sector

Weight and 12M allocation change

Information Technology17.9%+7.76 ppHealth Care16.6%+6.64 ppFinancials15.9%+6.02 ppIndustrials13.4%+5.24 ppConsumer Staples9.3%+4.44 ppCommunication Services5.4%+3.44 ppReal Estate4.0%+2.04 ppUtilities3.9%+2.00 ppMaterials2.9%+1.73 ppEnergy3.6%+0.89 ppConsumer Discretionary7.2%-40.20 pp

2 · Industry

Inside Consumer Discretionary

Consumer Electronics0.09%-43.48 ppRestaurants1.81%+1.03 ppHome Improvement Retail1.84%+0.81 ppApparel Retail0.57%+0.35 ppHotels, Resorts & Cruise Lines0.69%+0.24 ppAutomobile Manufacturers0.47%+0.20 ppBroadline Retail0.42%+0.15 ppApparel, Accessories & Luxury Goods0.43%+0.15 ppAutomotive Retail0.16%+0.09 ppHomebuilding0.15%+0.07 ppCasinos & Gaming0.14%+0.04 ppAutomotive Parts & Equipment0.12%+0.04 ppLeisure Products0.08%+0.04 ppOther Specialty Retail0.09%+0.03 ppDistributors0.07%+0.02 ppComputer & Electronics Retail0.09%+0.02 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp

3 · Sub-industry

Inside Homebuilding

Homebuilding0.15%+0.070 pp
Concentrated

Most of this industry's gains came from a few companies.

View all contributions →
Homebuilding · weight
0.15%
Industry change · 12M
+0.07 pp
Homebuilding · contribution
+0.070 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 2019 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
D. R. Horton →
DHI
United States$18.3bn0.099%+0.007 pp+0.045 pp+12.8%Yes
PulteGroup →
PHM
United States$9.3bn0.050%+0.000 pp+0.025 pp+22.8%Yes

Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.