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
Home Improvement Retail0.00%-1.72 ppRestaurants0.00%-1.63 ppHotels, Resorts & Cruise Lines0.00%-0.76 ppApparel Retail0.00%-0.57 ppAutomobile Manufacturers0.00%-0.49 ppApparel, Accessories & Luxury Goods0.00%-0.47 ppBroadline Retail0.00%-0.45 ppAutomotive Retail0.00%-0.16 ppCasinos & Gaming0.00%-0.15 ppHomebuilding0.00%-0.13 ppOther Specialty Retail0.00%-0.13 ppAutomotive Parts & Equipment0.00%-0.12 ppComputer & Electronics Retail0.00%-0.11 ppConsumer Electronics0.00%-0.10 ppDistributors0.00%-0.09 ppLeisure Products0.00%-0.06 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
0.00%
Industry change · 12M
-0.49 pp
Automobile Manufacturers · contribution
-0.488 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 2020 · 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 |
|---|---|---|---|---|---|---|---|
| General Motors → GM | United States | $29.7bn | 0.000% | -0.256 pp | -0.300 pp | -41.5% | No |
| Ford Motor Company → F | United States | $18.0bn | 0.000% | -0.170 pp | -0.188 pp | -41.4% | 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.