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
Home Improvement Retail0.00%-1.70 ppRestaurants0.00%-1.57 ppHotels, Resorts & Cruise Lines0.00%-0.80 ppApparel Retail0.00%-0.57 ppAutomobile Manufacturers0.00%-0.51 ppApparel, Accessories & Luxury Goods0.00%-0.48 ppBroadline Retail0.00%-0.43 ppCasinos & Gaming0.00%-0.16 ppAutomotive Retail0.00%-0.15 ppHomebuilding0.00%-0.13 ppAutomotive Parts & Equipment0.00%-0.13 ppOther Specialty Retail0.00%-0.12 ppComputer & Electronics Retail0.00%-0.11 ppConsumer Electronics0.00%-0.10 ppDistributors0.00%-0.09 ppLeisure Products0.00%-0.06 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.00%
Industry change · 12M
-0.13 pp
Homebuilding · contribution
-0.127 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 |
|---|---|---|---|---|---|---|---|
| D. R. Horton → DHI | United States | $19.5bn | 0.000% | -0.103 pp | -0.084 pp | +38.7% | No |
| PulteGroup → PHM | United States | $10.9bn | 0.000% | -0.054 pp | -0.043 pp | +50.9% | No |
| NVR, Inc. → NVR | United States | $13.5bn | 0.000% | -0.071 pp | +0.000 pp | +40.0% | 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.