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 Manufacturers2.11%-0.32 ppApparel, Accessories & Luxury Goods0.26%-0.22 ppRestaurants1.10%-0.13 ppBroadline Retail4.66%-0.08 ppHome Improvement Retail1.27%-0.07 ppApparel Retail0.41%-0.07 ppHotels, Resorts & Cruise Lines0.54%+0.06 ppCasinos & Gaming0.14%-0.06 ppFootwear0.06%+0.06 ppAutomotive Parts & Equipment0.03%-0.05 ppAutomotive Retail0.13%-0.03 ppHomebuilding0.26%+0.02 ppDistributors0.04%-0.02 ppOther Specialty Retail0.05%-0.02 ppConsumer Electronics0.09%+0.02 ppComputer & Electronics Retail0.05%-0.00 ppLeisure Products0.02%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.26%
Industry change · 12M
+0.02 pp
Homebuilding · contribution
+0.024 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 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 | $55.1bn | 0.130% | +0.024 pp | +0.009 pp | +63.2% | Yes |
| PulteGroup → PHM | United States | $26.6bn | 0.062% | +0.013 pp | +0.008 pp | +77.2% | Yes |
| NVR, Inc. → NVR | United States | $28.2bn | 0.066% | +0.018 pp | +0.006 pp | +69.1% | 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.