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
Restaurants1.22%-0.14 ppHome Improvement Retail1.57%-0.14 ppBroadline Retail0.32%-0.12 ppCasinos & Gaming0.18%-0.11 ppAutomobile Manufacturers1.33%+0.11 ppApparel Retail0.38%-0.08 ppApparel, Accessories & Luxury Goods0.40%-0.07 ppHomebuilding0.19%-0.05 ppHotels, Resorts & Cruise Lines0.48%-0.05 ppAutomotive Parts & Equipment0.10%-0.04 ppComputer & Electronics Retail0.07%-0.04 ppAutomotive Retail0.16%+0.04 ppConsumer Electronics0.07%-0.02 ppOther Specialty Retail0.09%+0.01 ppLeisure Products0.05%-0.00 ppDistributors0.07%+0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.19%
Industry change · 12M
-0.05 pp
Homebuilding · contribution
-0.054 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 2022 · 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 | $26.5bn | 0.095% | -0.010 pp | -0.028 pp | -20.3% | No |
| PulteGroup → PHM | United States | $10.8bn | 0.039% | -0.004 pp | -0.016 pp | -20.8% | No |
| NVR, Inc. → NVR | United States | $14.6bn | 0.053% | -0.005 pp | -0.011 pp | -8.9% | 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.