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 Retail3.15%-1.95 ppHome Improvement Retail0.72%-0.47 ppRestaurants0.67%-0.47 ppHotels, Resorts & Cruise Lines0.41%-0.15 ppApparel, Accessories & Luxury Goods0.14%-0.14 ppApparel Retail0.34%-0.08 ppHomebuilding0.13%-0.06 ppAutomobile Manufacturers2.24%-0.05 ppAutomotive Retail0.19%+0.05 ppCasinos & Gaming0.08%-0.03 ppHomefurnishing Retail0.03%+0.03 ppConsumer Electronics0.07%-0.03 ppComputer & Electronics Retail0.02%-0.03 ppOther Specialty Retail0.08%-0.02 ppFootwear0.02%-0.02 ppDistributors0.02%-0.02 ppAutomotive Parts & Equipment0.02%-0.01 ppLeisure Products0.02%-0.00 pp
3 · Sub-industry
Inside Homebuilding
Homebuilding · weight
0.13%
Industry change · 12M
-0.06 pp
Homebuilding · contribution
-0.056 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 2026 · 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 | $46.5bn | 0.064% | -0.027 pp | -0.026 pp | +28.0% | No |
| NVR, Inc. → NVR | United States | $21.0bn | 0.029% | -0.013 pp | -0.020 pp | +3.8% | No |
| PulteGroup → PHM | United States | $26.4bn | 0.036% | -0.012 pp | -0.011 pp | +33.9% | 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.