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 Lines0.81%-0.13 ppRestaurants1.36%-0.10 ppApparel, Accessories & Luxury Goods0.46%+0.05 ppAutomobile Manufacturers0.53%-0.05 ppApparel Retail0.37%+0.04 ppHome Improvement Retail1.80%-0.03 ppHomebuilding0.14%-0.01 ppAutomotive Retail0.12%-0.01 ppOther Specialty Retail0.10%+0.01 ppAutomotive Parts & Equipment0.15%+0.01 ppCasinos & Gaming0.21%-0.01 ppLeisure Products0.07%+0.01 ppBroadline Retail0.45%+0.00 ppDistributors0.08%-0.00 ppConsumer Electronics0.07%+0.00 ppComputer & Electronics Retail0.12%+0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.14%
Industry change · 12M
-0.01 pp
Homebuilding · contribution
-0.015 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2018 · 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 | $16.5bn | 0.096% | -0.006 pp | -0.009 pp | -10.4% | No |
| PulteGroup → PHM | United States | $8.1bn | 0.047% | -0.006 pp | -0.006 pp | -10.0% | 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.