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 Retail3.15%-1.95 ppHome Improvement Retail0.72%-0.47 ppRestaurants0.67%-0.47 ppHotels, Resorts & Cruise Lines0.41%-0.15 ppApparel, Accessories & Luxury Goods0.14%-0.14 ppApparel Retail0.34%-0.08 ppHomebuilding0.13%-0.06 ppAutomobile Manufacturers2.24%-0.05 ppAutomotive Retail0.19%+0.05 ppCasinos & Gaming0.08%-0.03 ppHomefurnishing Retail0.03%+0.03 ppConsumer Electronics0.07%-0.03 ppComputer & Electronics Retail0.02%-0.03 ppOther Specialty Retail0.08%-0.02 ppFootwear0.02%-0.02 ppDistributors0.02%-0.02 ppAutomotive Parts & Equipment0.02%-0.01 ppLeisure Products0.02%-0.00 pp
3 · Sub-industry
Inside Automotive Retail
Automotive Retail · weight
0.19%
Industry change · 12M
+0.05 pp
Automotive Retail · contribution
+0.051 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 2026 · 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 |
|---|---|---|---|---|---|---|---|
| O'Reilly Automotive → ORLY | United States | $78.7bn | 0.108% | -0.061 pp | +0.096 pp | +2.5% | No |
| AutoZone → AZO | United States | $62.2bn | 0.085% | -0.044 pp | -0.046 pp | +7.5% | 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.