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
Consumer Electronics43.87%+43.80 ppHome Improvement Retail0.93%-0.90 ppRestaurants0.90%-0.56 ppHotels, Resorts & Cruise Lines0.44%-0.51 ppAutomobile Manufacturers0.29%-0.28 ppBroadline Retail0.23%-0.21 ppApparel, Accessories & Luxury Goods0.25%-0.16 ppCasinos & Gaming0.09%-0.13 ppApparel Retail0.21%-0.12 ppHomebuilding0.07%-0.09 ppAutomotive Parts & Equipment0.06%-0.08 ppComputer & Electronics Retail0.06%-0.06 ppAutomotive Retail0.07%-0.05 ppDistributors0.05%-0.04 ppLeisure Products0.04%-0.03 ppOther Specialty Retail0.07%-0.02 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automotive Retail
Automotive Retail · weight
0.07%
Industry change · 12M
-0.05 pp
Automotive Retail · contribution
-0.053 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2018 · 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 | $20.7bn | 0.069% | +0.003 pp | -0.051 pp | +5.7% | No |
| O'Reilly Automotive → ORLY | United States | $1.9bn | 0.006% | +0.000 pp | -0.002 pp | +31.0% | 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.