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
Automobile Manufacturers1.28%+0.99 ppHotels, Resorts & Cruise Lines0.53%+0.12 ppRestaurants1.39%-0.09 ppHomebuilding0.25%+0.05 ppBroadline Retail0.45%-0.05 ppAutomotive Parts & Equipment0.14%+0.04 ppApparel Retail0.48%-0.03 ppApparel, Accessories & Luxury Goods0.46%+0.02 ppAutomotive Retail0.13%-0.02 ppConsumer Electronics0.10%+0.01 ppHome Improvement Retail1.77%+0.01 ppCasinos & Gaming0.30%-0.01 ppLeisure Products0.05%-0.01 ppComputer & Electronics Retail0.11%-0.00 ppOther Specialty Retail0.08%+0.00 ppDistributors0.07%+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
-0.05 pp
Broadline Retail · contribution
-0.046 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 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 |
|---|---|---|---|---|---|---|---|
| Amazon → AMZN | United States | $87.4bn | 0.317% | +0.124 pp | -0.028 pp | +40.2% | Yes |
| eBay Inc. → EBAY | United States | $38.0bn | 0.138% | +0.044 pp | -0.018 pp | +41.9% | 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.