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
Automobile Manufacturers2.72%+1.45 ppBroadline Retail5.01%+1.45 ppRestaurants1.06%+0.39 ppHome Improvement Retail1.12%+0.24 ppHotels, Resorts & Cruise Lines0.55%+0.20 ppApparel Retail0.43%+0.11 ppOther Specialty Retail0.11%+0.06 ppAutomotive Retail0.15%+0.05 ppHomefurnishing Retail0.05%+0.05 ppConsumer Electronics0.09%+0.03 ppFootwear0.04%+0.03 ppHomebuilding0.17%-0.01 ppAutomotive Parts & Equipment0.03%-0.01 ppApparel, Accessories & Luxury Goods0.24%-0.01 ppLeisure Products0.02%+0.01 ppComputer & Electronics Retail0.03%-0.00 ppCasinos & Gaming0.11%-0.00 ppDistributors0.04%+0.00 pp
3 · Sub-industry
Inside Automotive Retail
Automotive Retail · weight
0.15%
Industry change · 12M
+0.05 pp
Automotive Retail · contribution
+0.054 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 |
|---|---|---|---|---|---|---|---|
| AutoZone → AZO | United States | $62.4bn | 0.141% | +0.010 pp | +0.050 pp | +34.8% | Yes |
| O'Reilly Automotive → ORLY | United States | $5.2bn | 0.012% | +0.000 pp | +0.005 pp | +42.0% | 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.