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 Retail3.43%+2.98 ppAutomobile Manufacturers2.46%+0.64 ppHome Improvement Retail1.56%-0.41 ppApparel, Accessories & Luxury Goods0.35%-0.18 ppAutomotive Parts & Equipment0.10%-0.05 ppApparel Retail0.45%+0.04 ppAutomotive Retail0.18%+0.04 ppHomebuilding0.19%-0.04 ppDistributors0.09%+0.03 ppConsumer Electronics0.06%-0.03 ppComputer & Electronics Retail0.07%-0.02 ppLeisure Products0.03%-0.02 ppCasinos & Gaming0.20%+0.02 ppHotels, Resorts & Cruise Lines0.43%-0.01 ppOther Specialty Retail0.10%+0.01 ppRestaurants1.31%+0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automotive Retail
Automotive Retail · weight
0.18%
Industry change · 12M
+0.04 pp
Automotive Retail · contribution
+0.040 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2022 · 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 | $49.0bn | 0.166% | +0.018 pp | +0.037 pp | +41.9% | Yes |
| O'Reilly Automotive → ORLY | United States | $3.6bn | 0.012% | +0.002 pp | +0.003 pp | +35.5% | 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.