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 Retail3.43%+2.98 ppAutomobile Manufacturers2.46%+0.64 ppHome Improvement Retail1.56%-0.41 ppApparel, Accessories & Luxury Goods0.35%-0.18 ppAutomotive Parts & Equipment0.10%-0.05 ppApparel Retail0.45%+0.04 ppAutomotive Retail0.18%+0.04 ppHomebuilding0.19%-0.04 ppDistributors0.09%+0.03 ppConsumer Electronics0.06%-0.03 ppComputer & Electronics Retail0.07%-0.02 ppLeisure Products0.03%-0.02 ppCasinos & Gaming0.20%+0.02 ppHotels, Resorts & Cruise Lines0.43%-0.01 ppOther Specialty Retail0.10%+0.01 ppRestaurants1.31%+0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
2.46%
Industry change · 12M
+0.64 pp
Automobile Manufacturers · contribution
+0.638 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2022 · 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 | $614.8bn | 2.087% | +1.056 pp | +0.792 pp | -49.0% | Yes |
| General Motors → GM | United States | $57.6bn | 0.196% | -0.004 pp | -0.088 pp | -29.8% | Yes |
| Ford Motor Company → F | United States | $51.8bn | 0.176% | -0.027 pp | -0.066 pp | -25.2% | No |
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.