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 Retail5.33%+1.79 ppAutomobile Manufacturers2.29%+0.80 ppHotels, Resorts & Cruise Lines0.58%+0.24 ppRestaurants0.95%+0.20 ppHome Improvement Retail1.04%+0.13 ppApparel Retail0.39%+0.07 ppOther Specialty Retail0.11%+0.07 ppHomefurnishing Retail0.05%+0.05 ppApparel, Accessories & Luxury Goods0.23%+0.04 ppAutomotive Retail0.14%+0.04 ppConsumer Electronics0.09%+0.03 ppCasinos & Gaming0.12%+0.03 ppFootwear0.03%+0.03 ppHomebuilding0.18%-0.02 ppLeisure Products0.02%+0.01 ppComputer & Electronics Retail0.03%-0.00 ppAutomotive Parts & Equipment0.03%-0.00 ppDistributors0.04%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
2.29%
Industry change · 12M
+0.80 pp
Automobile Manufacturers · contribution
+0.801 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 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 |
|---|---|---|---|---|---|---|---|
| Tesla, Inc. → TSLA | United States | $994.3bn | 2.097% | -0.082 pp | +0.768 pp | +32.8% | No |
| General Motors → GM | United States | $50.8bn | 0.107% | -0.001 pp | +0.018 pp | +21.6% | No |
| Ford Motor Company → F | United States | $41.3bn | 0.087% | -0.003 pp | +0.015 pp | +10.3% | 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.