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 Manufacturers1.82%+1.41 ppHome Improvement Retail1.97%+0.22 ppRestaurants1.30%-0.14 ppCasinos & Gaming0.19%-0.10 ppApparel Retail0.41%-0.08 ppBroadline Retail0.44%-0.04 ppComputer & Electronics Retail0.09%-0.03 ppHotels, Resorts & Cruise Lines0.44%-0.03 ppAutomotive Retail0.14%+0.02 ppAutomotive Parts & Equipment0.15%+0.01 ppLeisure Products0.05%-0.01 ppConsumer Electronics0.09%-0.01 ppOther Specialty Retail0.09%+0.01 ppHomebuilding0.22%-0.01 ppApparel, Accessories & Luxury Goods0.53%+0.00 ppDistributors0.06%+0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
1.82%
Industry change · 12M
+1.41 pp
Automobile Manufacturers · contribution
+1.410 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2021 · 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 | $383.2bn | 1.295% | +0.483 pp | +1.295 pp | +101.7% | Yes |
| Ford Motor Company → F | United States | $71.5bn | 0.242% | +0.079 pp | +0.098 pp | +112.4% | Yes |
| General Motors → GM | United States | $84.0bn | 0.284% | +0.046 pp | +0.017 pp | +32.0% | 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.