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 Manufacturers3.08%+0.92 ppRestaurants0.89%-0.23 ppHome Improvement Retail1.09%-0.21 ppAutomotive Retail0.33%+0.19 ppBroadline Retail4.77%+0.14 ppHomebuilding0.20%-0.08 ppApparel, Accessories & Luxury Goods0.21%-0.07 ppHotels, Resorts & Cruise Lines0.54%+0.06 ppOther Specialty Retail0.11%+0.05 ppHomefurnishing Retail0.05%+0.05 ppFootwear0.03%+0.02 ppComputer & Electronics Retail0.03%-0.02 ppCasinos & Gaming0.12%-0.02 ppConsumer Electronics0.09%+0.02 ppAutomotive Parts & Equipment0.04%-0.01 ppDistributors0.04%-0.01 ppApparel Retail0.42%-0.00 ppLeisure Products0.02%-0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
3.08%
Industry change · 12M
+0.92 pp
Automobile Manufacturers · contribution
+0.922 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 | $1434.4bn | 2.872% | +0.668 pp | +0.926 pp | +70.0% | Yes |
| Ford Motor Company → F | United States | $44.6bn | 0.089% | +0.002 pp | -0.002 pp | +21.9% | Yes |
| General Motors → GM | United States | $58.0bn | 0.116% | +0.014 pp | -0.001 pp | +37.4% | 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.