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
Hotels, Resorts & Cruise Lines50.09%+50.09 ppHome Improvement Retail0.79%+0.79 ppRestaurants0.69%+0.69 ppAutomobile Manufacturers0.67%+0.67 ppApparel, Accessories & Luxury Goods0.25%+0.25 ppApparel Retail0.24%+0.24 ppBroadline Retail0.23%+0.23 ppCasinos & Gaming0.16%+0.16 ppHomebuilding0.11%+0.11 ppAutomotive Parts & Equipment0.08%+0.08 ppAutomotive Retail0.06%+0.06 ppComputer & Electronics Retail0.05%+0.05 ppConsumer Electronics0.05%+0.05 ppOther Specialty Retail0.04%+0.04 ppDistributors0.03%+0.03 ppLeisure Products0.03%+0.03 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
0.67%
Industry change · 12M
+0.67 pp
Automobile Manufacturers · contribution
+0.667 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 | $216.1bn | 0.432% | +0.432 pp | +0.432 pp | +405.6% | Yes |
| General Motors → GM | United States | $74.0bn | 0.148% | -0.119 pp | +0.148 pp | +70.3% | No |
| Ford Motor Company → F | United States | $43.6bn | 0.087% | -0.057 pp | +0.087 pp | +68.1% | 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.