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 Retail4.75%+1.58 ppAutomobile Manufacturers2.64%+0.91 ppHome Improvement Retail1.41%-0.19 ppRestaurants1.18%-0.16 ppHotels, Resorts & Cruise Lines0.54%+0.14 ppApparel, Accessories & Luxury Goods0.49%+0.09 ppHomebuilding0.28%+0.08 ppAutomotive Retail0.14%-0.04 ppDistributors0.06%-0.03 ppCasinos & Gaming0.19%-0.02 ppOther Specialty Retail0.08%-0.02 ppApparel Retail0.46%-0.02 ppAutomotive Parts & Equipment0.08%-0.02 ppComputer & Electronics Retail0.05%-0.01 ppConsumer Electronics0.07%+0.01 ppLeisure Products0.02%-0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Broadline Retail
Broadline Retail · weight
4.75%
Industry change · 12M
+1.58 pp
Broadline Retail · contribution
+1.576 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 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 | $1570.2bn | 4.682% | +0.302 pp | +1.590 pp | +80.9% | Yes |
| eBay Inc. → EBAY | United States | $22.6bn | 0.068% | -0.011 pp | -0.014 pp | +7.7% | 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.