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 Retail3.15%+2.85 ppAutomobile Manufacturers2.17%+0.93 ppHome Improvement Retail1.03%-0.50 ppRestaurants0.93%-0.35 ppApparel, Accessories & Luxury Goods0.24%-0.13 ppAutomotive Retail0.11%-0.06 ppApparel Retail0.31%-0.04 ppHotels, Resorts & Cruise Lines0.36%-0.03 ppAutomotive Parts & Equipment0.06%-0.03 ppOther Specialty Retail0.07%-0.03 ppConsumer Electronics0.05%-0.03 ppLeisure Products0.02%-0.02 ppDistributors0.05%-0.02 ppComputer & Electronics Retail0.04%-0.02 ppCasinos & Gaming0.17%-0.01 ppHomebuilding0.18%+0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
3.15%
Industry change · 12M
+2.85 pp
Broadline Retail · contribution
+2.848 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2023 · 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 | $1337.5bn | 3.093% | -0.518 pp | +2.883 pp | +22.7% | No |
| eBay Inc. → EBAY | United States | $23.9bn | 0.055% | -0.026 pp | -0.035 pp | +9.6% | 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.