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 Technology18.1%+8.41 ppFinancials16.5%+6.93 ppHealth Care16.8%+6.27 ppIndustrials13.7%+6.24 ppConsumer Staples8.8%+3.60 ppCommunication Services5.3%+3.22 ppMaterials3.2%+1.80 ppUtilities3.7%+1.59 ppReal Estate3.6%+1.58 ppEnergy3.4%+1.00 ppConsumer Discretionary7.0%-40.65 pp

2 · Industry

Inside Consumer Discretionary

Consumer Electronics0.10%-43.77 ppHome Improvement Retail1.67%+0.74 ppRestaurants1.47%+0.58 ppApparel Retail0.58%+0.37 ppCasinos & Gaming0.39%+0.30 ppHotels, Resorts & Cruise Lines0.70%+0.26 ppApparel, Accessories & Luxury Goods0.44%+0.19 ppHomebuilding0.23%+0.16 ppBroadline Retail0.37%+0.14 ppAutomobile Manufacturers0.43%+0.13 ppAutomotive Retail0.15%+0.08 ppAutomotive Parts & Equipment0.12%+0.06 ppComputer & Electronics Retail0.11%+0.05 ppLeisure Products0.06%+0.03 ppDistributors0.08%+0.03 ppOther Specialty Retail0.08%+0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp

3 · Sub-industry

Inside Homebuilding

Homebuilding0.23%+0.156 pp
Concentrated

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

View all contributions →
Homebuilding · weight
0.23%
Industry change · 12M
+0.16 pp
Homebuilding · contribution
+0.156 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
NVR, Inc. →
NVR
United States$14.0bn0.071%+0.071 pp+0.071 pp+54.8%Yes
D. R. Horton →
DHI
United States$20.4bn0.103%+0.003 pp+0.056 pp+50.8%Yes
PulteGroup →
PHM
United States$10.7bn0.054%+0.004 pp+0.029 pp+51.7%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.