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
Automobile Manufacturers1.89%-1.01 ppHome Improvement Retail1.23%-0.25 ppRestaurants1.12%-0.11 ppCasinos & Gaming0.12%-0.10 ppAutomotive Parts & Equipment0.05%-0.05 ppApparel, Accessories & Luxury Goods0.27%-0.03 ppHomebuilding0.28%+0.03 ppApparel Retail0.44%-0.03 ppOther Specialty Retail0.05%-0.03 ppHotels, Resorts & Cruise Lines0.47%-0.02 ppDistributors0.05%-0.02 ppConsumer Electronics0.09%+0.02 ppBroadline Retail4.60%-0.02 ppAutomotive Retail0.14%-0.02 ppFootwear0.01%+0.01 ppLeisure Products0.02%-0.01 ppComputer & Electronics Retail0.05%-0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.28%
Industry change · 12M
+0.03 pp
Homebuilding · contribution
+0.031 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 2024 · 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 | $61.5bn | 0.149% | +0.056 pp | +0.020 pp | +59.9% | Yes |
| PulteGroup → PHM | United States | $27.3bn | 0.066% | +0.019 pp | +0.009 pp | +61.6% | Yes |
| NVR, Inc. → NVR | United States | $28.2bn | 0.068% | +0.022 pp | +0.002 pp | +43.8% | 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.