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 Retail5.27%+1.58 ppAutomobile Manufacturers1.84%-0.74 ppRestaurants1.07%-0.27 ppHotels, Resorts & Cruise Lines0.54%+0.11 ppHomebuilding0.29%+0.07 ppCasinos & Gaming0.18%-0.07 ppAutomotive Parts & Equipment0.06%-0.04 ppHome Improvement Retail1.46%+0.03 ppApparel Retail0.46%+0.03 ppOther Specialty Retail0.09%-0.03 ppDistributors0.06%-0.02 ppConsumer Electronics0.08%+0.01 ppFootwear0.01%+0.01 ppComputer & Electronics Retail0.05%-0.01 ppApparel, Accessories & Luxury Goods0.38%-0.01 ppLeisure Products0.02%-0.00 ppAutomotive Retail0.16%-0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
1.84%
Industry change · 12M
-0.74 pp
Automobile Manufacturers · contribution
-0.739 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 2024 · 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 | $559.9bn | 1.553% | -0.803 pp | -0.687 pp | -15.3% | No |
| General Motors → GM | United States | $52.4bn | 0.145% | -0.002 pp | -0.029 pp | +25.0% | Yes |
| Ford Motor Company → F | United States | $49.5bn | 0.137% | +0.002 pp | -0.023 pp | +12.5% | 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.