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 Retail1.20%-0.29 ppBroadline Retail5.10%-0.23 ppAutomobile Manufacturers2.30%+0.19 ppApparel, Accessories & Luxury Goods0.29%-0.16 ppHomebuilding0.18%-0.09 ppCasinos & Gaming0.12%-0.08 ppApparel Retail0.42%-0.05 ppFootwear0.05%+0.05 ppAutomotive Parts & Equipment0.03%-0.03 ppHotels, Resorts & Cruise Lines0.56%+0.03 ppConsumer Electronics0.10%+0.02 ppDistributors0.04%-0.02 ppAutomotive Retail0.14%-0.02 ppOther Specialty Retail0.10%+0.01 ppComputer & Electronics Retail0.04%-0.01 ppRestaurants1.14%+0.01 ppLeisure Products0.02%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
5.10%
Industry change · 12M
-0.23 pp
Broadline Retail · contribution
-0.233 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 | $2249.7bn | 5.031% | +0.207 pp | -0.230 pp | +20.1% | Yes |
| eBay Inc. → EBAY | United States | $30.2bn | 0.067% | +0.001 pp | -0.003 pp | +39.6% | 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.