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
0.21%
Industry change · 12M
-0.07 pp
Homebuilding · contribution
-0.074 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Dec 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
D. R. Horton →
DHI
United States$44.9bn0.102%-0.043 pp-0.049 pp-7.2%No
PulteGroup →
PHM
United States$22.3bn0.051%-0.019 pp-0.016 pp+6.2%No
NVR, Inc. →
NVR
United States$25.1bn0.057%-0.013 pp-0.010 pp+16.8%No

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.