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
Home Improvement Retail0.00%-1.80 ppRestaurants0.00%-1.69 ppHotels, Resorts & Cruise Lines0.00%-0.68 ppApparel Retail0.00%-0.57 ppApparel, Accessories & Luxury Goods0.00%-0.47 ppAutomobile Manufacturers0.00%-0.47 ppBroadline Retail0.00%-0.40 ppHomebuilding0.00%-0.23 ppAutomotive Retail0.00%-0.15 ppCasinos & Gaming0.00%-0.14 ppAutomotive Parts & Equipment0.00%-0.12 ppComputer & Electronics Retail0.00%-0.10 ppOther Specialty Retail0.00%-0.09 ppConsumer Electronics0.00%-0.09 ppLeisure Products0.00%-0.08 ppDistributors0.00%-0.08 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
0.00%
Industry change · 12M
-0.40 pp
Broadline Retail · contribution
-0.401 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 2020 · 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 | $78.9bn | 0.000% | +0.000 pp | -0.228 pp | +81.4% | No |
| eBay Inc. → EBAY | United States | $36.5bn | 0.000% | -0.000 pp | -0.173 pp | +35.7% | 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.