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 Lines0.81%-0.13 ppRestaurants1.36%-0.10 ppApparel, Accessories & Luxury Goods0.46%+0.05 ppAutomobile Manufacturers0.53%-0.05 ppApparel Retail0.37%+0.04 ppHome Improvement Retail1.80%-0.03 ppHomebuilding0.14%-0.01 ppAutomotive Retail0.12%-0.01 ppOther Specialty Retail0.10%+0.01 ppAutomotive Parts & Equipment0.15%+0.01 ppCasinos & Gaming0.21%-0.01 ppLeisure Products0.07%+0.01 ppBroadline Retail0.45%+0.00 ppDistributors0.08%-0.00 ppConsumer Electronics0.07%+0.00 ppComputer & Electronics Retail0.12%+0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
0.45%
Industry change · 12M
+0.00 pp
Broadline Retail · contribution
+0.005 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 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 | $43.3bn | 0.253% | +0.019 pp | +0.053 pp | +22.5% | Yes |
| eBay Inc. → EBAY | United States | $33.1bn | 0.193% | -0.038 pp | -0.049 pp | -17.6% | 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.