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 Retail1.68%+1.68 ppRestaurants1.33%+1.33 ppAutomobile Manufacturers1.27%+1.27 ppApparel, Accessories & Luxury Goods0.51%+0.51 ppHotels, Resorts & Cruise Lines0.49%+0.49 ppBroadline Retail0.48%+0.47 ppApparel Retail0.44%+0.44 ppCasinos & Gaming0.27%+0.27 ppHomebuilding0.23%+0.23 ppAutomotive Parts & Equipment0.15%+0.15 ppAutomotive Retail0.12%+0.12 ppComputer & Electronics Retail0.10%+0.10 ppConsumer Electronics0.10%+0.10 ppOther Specialty Retail0.08%+0.08 ppDistributors0.06%+0.06 ppLeisure Products0.05%+0.05 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.23%
Industry change · 12M
+0.23 pp
Homebuilding · contribution
+0.229 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2021 · 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 | $32.6bn | 0.115% | +0.052 pp | +0.115 pp | +64.6% | Yes |
| NVR, Inc. → NVR | United States | $18.1bn | 0.064% | +0.030 pp | +0.064 pp | +52.6% | Yes |
| PulteGroup → PHM | United States | $14.4bn | 0.051% | +0.023 pp | +0.051 pp | +62.2% | 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.