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
Broadline Retail4.83%+1.14 ppAutomobile Manufacturers2.04%-0.20 ppRestaurants1.16%-0.17 ppHome Improvement Retail1.41%-0.15 ppHotels, Resorts & Cruise Lines0.54%+0.09 ppCasinos & Gaming0.19%-0.06 ppHomebuilding0.27%+0.06 ppApparel, Accessories & Luxury Goods0.45%+0.04 ppAutomotive Parts & Equipment0.07%-0.04 ppDistributors0.06%-0.02 ppComputer & Electronics Retail0.05%-0.02 ppOther Specialty Retail0.09%-0.02 ppAutomotive Retail0.15%-0.01 ppLeisure Products0.02%-0.01 ppConsumer Electronics0.07%+0.00 ppApparel Retail0.46%-0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.27%
Industry change · 12M
+0.06 pp
Homebuilding · contribution
+0.057 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 | $47.4bn | 0.141% | +0.021 pp | +0.025 pp | +46.1% | Yes |
| PulteGroup → PHM | United States | $22.5bn | 0.067% | +0.013 pp | +0.023 pp | +85.5% | Yes |
| NVR, Inc. → NVR | United States | $22.5bn | 0.067% | +0.007 pp | +0.009 pp | +34.3% | 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.