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 Retail3.69%+3.30 ppAutomobile Manufacturers2.57%+0.90 ppRestaurants1.34%+0.14 ppHotels, Resorts & Cruise Lines0.43%-0.09 ppApparel Retail0.43%+0.09 ppHome Improvement Retail1.43%-0.06 ppCasinos & Gaming0.25%+0.06 ppHomebuilding0.22%+0.05 ppApparel, Accessories & Luxury Goods0.39%-0.03 ppOther Specialty Retail0.11%+0.02 ppDistributors0.08%+0.02 ppAutomotive Retail0.17%+0.02 ppLeisure Products0.03%-0.01 ppConsumer Electronics0.07%-0.01 ppComputer & Electronics Retail0.06%-0.01 ppAutomotive Parts & Equipment0.10%-0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
2.57%
Industry change · 12M
+0.90 pp
Automobile Manufacturers · contribution
+0.899 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 2023 · 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 | $656.4bn | 2.240% | +0.836 pp | +0.990 pp | -42.2% | Yes |
| Ford Motor Company → F | United States | $47.0bn | 0.160% | +0.004 pp | -0.052 pp | -18.6% | No |
| General Motors → GM | United States | $51.2bn | 0.175% | +0.002 pp | -0.039 pp | -15.6% | 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.