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
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Consumer Discretionary
Broadline Retail5.15%+0.55 ppAutomobile Manufacturers2.44%+0.55 ppAutomotive Retail0.33%+0.19 ppRestaurants0.96%-0.16 ppHotels, Resorts & Cruise Lines0.61%+0.14 ppHome Improvement Retail1.14%-0.09 ppHomebuilding0.21%-0.08 ppOther Specialty Retail0.11%+0.06 ppHomefurnishing Retail0.05%+0.05 ppApparel, Accessories & Luxury Goods0.23%-0.04 ppFootwear0.04%+0.03 ppApparel Retail0.41%-0.03 ppComputer & Electronics Retail0.03%-0.02 ppCasinos & Gaming0.13%+0.01 ppConsumer Electronics0.10%+0.01 ppAutomotive Parts & Equipment0.04%-0.01 ppDistributors0.04%-0.01 ppLeisure Products0.02%+0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.21%
Industry change · 12M
-0.08 pp
Homebuilding · contribution
-0.076 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 2025 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| D. R. Horton → DHI | United States | $50.5bn | 0.105% | +0.023 pp | -0.044 pp | -9.2% | Yes |
| NVR, Inc. → NVR | United States | $23.3bn | 0.048% | +0.001 pp | -0.020 pp | -11.5% | No |
| PulteGroup → PHM | United States | $26.0bn | 0.054% | +0.009 pp | -0.012 pp | +1.0% | 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.