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
Homebuilding · weight
0.22%
Industry change · 12M
+0.00 pp
Homebuilding · contribution
+0.004 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 2023 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
D. R. Horton →
DHI
United States$33.9bn0.116%+0.021 pp+0.009 pp+11.9%Yes
NVR, Inc. →
NVR
United States$16.8bn0.058%+0.008 pp-0.005 pp-1.1%Yes
PulteGroup →
PHM
United States$13.0bn0.044%+0.012 pp-0.001 pp+9.5%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.