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
Hotels, Resorts & Cruise Lines0.42%-0.37 ppAutomobile Manufacturers0.28%-0.24 ppRestaurants1.48%-0.15 ppCasinos & Gaming0.30%+0.14 ppHomebuilding0.20%+0.06 ppApparel Retail0.51%-0.06 ppBroadline Retail0.50%+0.05 ppOther Specialty Retail0.08%-0.05 ppApparel, Accessories & Luxury Goods0.44%-0.03 ppAutomotive Parts & Equipment0.10%-0.02 ppDistributors0.06%-0.02 ppLeisure Products0.06%-0.02 ppHome Improvement Retail1.76%+0.01 ppAutomotive Retail0.14%-0.01 ppConsumer Electronics0.09%-0.01 ppComputer & Electronics Retail0.11%-0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.20%
Industry change · 12M
+0.06 pp
Homebuilding · contribution
+0.062 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 2020 · 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 |
|---|---|---|---|---|---|---|---|
| NVR, Inc. → NVR | United States | $11.4bn | 0.064% | -0.006 pp | +0.064 pp | -1.7% | Yes |
| PulteGroup → PHM | United States | $7.6bn | 0.042% | -0.017 pp | -0.006 pp | -9.0% | Yes |
| D. R. Horton → DHI | United States | $17.2bn | 0.096% | -0.011 pp | +0.004 pp | +7.9% | 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.