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
Consumer Electronics0.10%-43.77 ppHome Improvement Retail1.67%+0.74 ppRestaurants1.47%+0.58 ppApparel Retail0.58%+0.37 ppCasinos & Gaming0.39%+0.30 ppHotels, Resorts & Cruise Lines0.70%+0.26 ppApparel, Accessories & Luxury Goods0.44%+0.19 ppHomebuilding0.23%+0.16 ppBroadline Retail0.37%+0.14 ppAutomobile Manufacturers0.43%+0.13 ppAutomotive Retail0.15%+0.08 ppAutomotive Parts & Equipment0.12%+0.06 ppComputer & Electronics Retail0.11%+0.05 ppLeisure Products0.06%+0.03 ppDistributors0.08%+0.03 ppOther Specialty Retail0.08%+0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
0.37%
Industry change · 12M
+0.14 pp
Broadline Retail · contribution
+0.138 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2019 · 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 | $44.6bn | 0.225% | -0.014 pp | +0.088 pp | +6.5% | No |
| eBay Inc. → EBAY | United States | $28.9bn | 0.146% | -0.038 pp | +0.050 pp | +20.8% | 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.