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
Restaurants1.67%+0.28 ppHome Improvement Retail1.66%-0.18 ppApparel Retail0.54%+0.17 ppAutomobile Manufacturers0.50%-0.09 ppHotels, Resorts & Cruise Lines0.75%-0.07 ppApparel, Accessories & Luxury Goods0.44%-0.06 ppCasinos & Gaming0.15%-0.05 ppAutomotive Retail0.16%+0.04 ppAutomotive Parts & Equipment0.11%-0.03 ppBroadline Retail0.44%-0.03 ppOther Specialty Retail0.12%+0.03 ppComputer & Electronics Retail0.10%-0.03 ppConsumer Electronics0.09%+0.01 ppHomebuilding0.13%-0.01 ppLeisure Products0.07%+0.00 ppDistributors0.08%-0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automotive Retail
Automotive Retail · weight
0.16%
Industry change · 12M
+0.04 pp
Automotive Retail · contribution
+0.039 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2019 · 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 |
|---|---|---|---|---|---|---|---|
| AutoZone → AZO | United States | $27.0bn | 0.145% | -0.001 pp | +0.038 pp | +63.9% | Yes |
| O'Reilly Automotive → ORLY | United States | $1.9bn | 0.010% | -0.001 pp | +0.001 pp | +35.0% | Yes |
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.