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 Lines48.62%+48.62 ppHome Improvement Retail0.91%+0.91 ppRestaurants0.71%+0.71 ppAutomobile Manufacturers0.67%+0.67 ppApparel, Accessories & Luxury Goods0.24%+0.24 ppApparel Retail0.24%+0.24 ppBroadline Retail0.23%+0.23 ppCasinos & Gaming0.16%+0.16 ppHomebuilding0.12%+0.12 ppAutomotive Parts & Equipment0.07%+0.07 ppAutomotive Retail0.07%+0.07 ppComputer & Electronics Retail0.06%+0.06 ppConsumer Electronics0.05%+0.05 ppOther Specialty Retail0.04%+0.04 ppDistributors0.03%+0.03 ppLeisure Products0.03%+0.03 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
0.23%
Industry change · 12M
+0.23 pp
Broadline Retail · contribution
+0.233 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 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 | $77.9bn | 0.152% | -0.178 pp | +0.152 pp | +58.7% | No |
| eBay Inc. → EBAY | United States | $41.7bn | 0.081% | -0.059 pp | +0.081 pp | +106.4% | 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.