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 Retail4.60%+4.15 ppApparel, Accessories & Luxury Goods0.31%-0.17 ppHome Improvement Retail1.57%-0.14 ppHotels, Resorts & Cruise Lines0.41%-0.11 ppAutomobile Manufacturers1.44%+0.08 ppRestaurants1.27%-0.08 ppAutomotive Parts & Equipment0.08%-0.06 ppConsumer Electronics0.06%-0.04 ppAutomotive Retail0.18%+0.04 ppComputer & Electronics Retail0.06%-0.04 ppHomebuilding0.18%-0.03 ppDistributors0.08%+0.02 ppCasinos & Gaming0.19%-0.02 ppApparel Retail0.40%-0.02 ppOther Specialty Retail0.10%+0.01 ppLeisure Products0.04%-0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
1.44%
Industry change · 12M
+0.08 pp
Automobile Manufacturers · contribution
+0.084 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 | $277.1bn | 1.089% | +0.187 pp | +0.190 pp | +2.6% | Yes |
| General Motors → GM | United States | $46.8bn | 0.184% | +0.004 pp | -0.085 pp | -39.0% | No |
| Ford Motor Company → F | United States | $41.7bn | 0.164% | +0.003 pp | -0.021 pp | -18.8% | 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.