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
Hotels, Resorts & Cruise Lines0.87%-0.07 ppHome Improvement Retail1.78%-0.05 ppAutomobile Manufacturers0.63%+0.05 ppApparel, Accessories & Luxury Goods0.45%+0.04 ppApparel Retail0.35%+0.03 ppBroadline Retail0.47%+0.03 ppCasinos & Gaming0.24%+0.02 ppOther Specialty Retail0.10%+0.01 ppAutomotive Retail0.11%-0.01 ppAutomotive Parts & Equipment0.16%+0.01 ppHomebuilding0.15%-0.01 ppDistributors0.08%-0.01 ppComputer & Electronics Retail0.12%-0.00 ppLeisure Products0.07%-0.00 ppRestaurants1.46%-0.00 ppConsumer Electronics0.07%+0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
0.47%
Industry change · 12M
+0.03 pp
Broadline Retail · contribution
+0.026 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 2018 · 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 |
|---|---|---|---|---|---|---|---|
| Amazon → AMZN | United States | $39.5bn | 0.240% | +0.020 pp | +0.040 pp | +12.3% | Yes |
| eBay Inc. → EBAY | United States | $37.5bn | 0.227% | -0.032 pp | -0.014 pp | -7.0% | 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.