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 Retail4.83%+1.14 ppAutomobile Manufacturers2.04%-0.20 ppRestaurants1.16%-0.17 ppHome Improvement Retail1.41%-0.15 ppHotels, Resorts & Cruise Lines0.54%+0.09 ppCasinos & Gaming0.19%-0.06 ppHomebuilding0.27%+0.06 ppApparel, Accessories & Luxury Goods0.45%+0.04 ppAutomotive Parts & Equipment0.07%-0.04 ppDistributors0.06%-0.02 ppComputer & Electronics Retail0.05%-0.02 ppOther Specialty Retail0.09%-0.02 ppAutomotive Retail0.15%-0.01 ppLeisure Products0.02%-0.01 ppConsumer Electronics0.07%+0.00 ppApparel Retail0.46%-0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
4.83%
Industry change · 12M
+1.14 pp
Broadline Retail · contribution
+1.140 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2024 · 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 | $1603.8bn | 4.768% | +0.093 pp | +1.168 pp | +50.5% | Yes |
| eBay Inc. → EBAY | United States | $21.3bn | 0.063% | -0.008 pp | -0.029 pp | -15.1% | 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.