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 Manufacturers1.72%+1.35 ppRestaurants1.28%-0.22 ppHotels, Resorts & Cruise Lines0.50%+0.10 ppHome Improvement Retail1.85%-0.07 ppBroadline Retail0.45%-0.07 ppCasinos & Gaming0.21%-0.05 ppComputer & Electronics Retail0.10%-0.04 ppApparel Retail0.40%-0.03 ppAutomotive Parts & Equipment0.16%+0.03 ppHomebuilding0.21%-0.03 ppOther Specialty Retail0.08%+0.01 ppLeisure Products0.04%-0.01 ppConsumer Electronics0.09%-0.00 ppApparel, Accessories & Luxury Goods0.51%-0.00 ppDistributors0.06%+0.00 ppAutomotive Retail0.13%+0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
1.72%
Industry change · 12M
+1.35 pp
Automobile Manufacturers · contribution
+1.352 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 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 | $372.9bn | 1.246% | +0.468 pp | +1.246 pp | +187.1% | Yes |
| Ford Motor Company → F | United States | $63.7bn | 0.213% | +0.034 pp | +0.076 pp | +121.0% | Yes |
| General Motors → GM | United States | $79.0bn | 0.264% | -0.019 pp | +0.030 pp | +57.6% | 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.