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 Retail4.91%-0.39 ppHome Improvement Retail0.94%-0.26 ppRestaurants0.86%-0.20 ppAutomotive Retail0.26%+0.13 ppApparel, Accessories & Luxury Goods0.20%-0.08 ppOther Specialty Retail0.10%+0.05 ppHomefurnishing Retail0.04%+0.04 ppHomebuilding0.17%-0.04 ppFootwear0.03%-0.04 ppApparel Retail0.45%+0.03 ppAutomobile Manufacturers3.17%+0.02 ppComputer & Electronics Retail0.03%-0.01 ppConsumer Electronics0.08%-0.01 ppHotels, Resorts & Cruise Lines0.55%-0.01 ppLeisure Products0.02%+0.00 ppDistributors0.03%-0.00 ppCasinos & Gaming0.13%+0.00 ppAutomotive Parts & Equipment0.03%-0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
4.91%
Industry change · 12M
-0.39 pp
Broadline Retail · contribution
-0.388 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 2025 · 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 | $2467.5bn | 4.833% | +0.145 pp | -0.398 pp | +5.2% | No |
| eBay Inc. → EBAY | United States | $39.4bn | 0.077% | -0.006 pp | +0.010 pp | +42.7% | 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.