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 Retail4.74%-0.41 ppHome Improvement Retail0.74%-0.40 ppRestaurants0.72%-0.23 ppAutomobile Manufacturers2.63%+0.19 ppAutomotive Retail0.20%-0.13 ppApparel, Accessories & Luxury Goods0.12%-0.11 ppHotels, Resorts & Cruise Lines0.70%+0.10 ppHomebuilding0.13%-0.07 ppCasinos & Gaming0.08%-0.05 ppApparel Retail0.37%-0.05 ppOther Specialty Retail0.07%-0.05 ppAutomotive Parts & Equipment0.02%-0.02 ppFootwear0.02%-0.02 ppDistributors0.03%-0.01 ppConsumer Electronics0.09%-0.01 ppComputer & Electronics Retail0.03%-0.00 ppHomefurnishing Retail0.04%-0.00 ppLeisure Products0.02%-0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
2.63%
Industry change · 12M
+0.19 pp
Automobile Manufacturers · contribution
+0.194 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 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 |
|---|---|---|---|---|---|---|---|
| Tesla, Inc. → TSLA | United States | $1453.2bn | 2.420% | -0.414 pp | +0.188 pp | +10.2% | Yes |
| General Motors → GM | United States | $75.7bn | 0.126% | -0.004 pp | +0.011 pp | +48.7% | Yes |
| Ford Motor Company → F | United States | $52.0bn | 0.087% | -0.026 pp | -0.004 pp | +24.0% | 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.