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 Retail3.79%+3.34 ppAutomobile Manufacturers2.92%+1.20 ppHome Improvement Retail1.51%-0.35 ppApparel, Accessories & Luxury Goods0.31%-0.21 ppAutomotive Parts & Equipment0.09%-0.07 ppHotels, Resorts & Cruise Lines0.43%-0.06 ppAutomotive Retail0.18%+0.05 ppComputer & Electronics Retail0.05%-0.05 ppConsumer Electronics0.06%-0.03 ppCasinos & Gaming0.18%-0.03 ppHomebuilding0.18%-0.03 ppDistributors0.09%+0.03 ppApparel Retail0.41%+0.02 ppLeisure Products0.03%-0.01 ppRestaurants1.29%+0.01 ppOther Specialty Retail0.09%+0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
2.92%
Industry change · 12M
+1.20 pp
Automobile Manufacturers · contribution
+1.202 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 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 | $718.5bn | 2.550% | +1.483 pp | +1.304 pp | -38.7% | Yes |
| General Motors → GM | United States | $55.8bn | 0.198% | +0.016 pp | -0.066 pp | -27.7% | Yes |
| Ford Motor Company → F | United States | $49.8bn | 0.177% | -0.011 pp | -0.036 pp | -19.6% | 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.