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 Manufacturers3.09%+1.05 ppBroadline Retail5.63%+0.80 ppHome Improvement Retail1.24%-0.17 ppApparel, Accessories & Luxury Goods0.29%-0.16 ppRestaurants1.08%-0.08 ppCasinos & Gaming0.12%-0.07 ppHomebuilding0.21%-0.07 ppFootwear0.06%+0.06 ppHotels, Resorts & Cruise Lines0.59%+0.05 ppApparel Retail0.42%-0.04 ppAutomotive Parts & Equipment0.03%-0.04 ppOther Specialty Retail0.06%-0.03 ppConsumer Electronics0.09%+0.02 ppDistributors0.04%-0.02 ppAutomotive Retail0.14%-0.02 ppComputer & Electronics Retail0.04%-0.01 ppLeisure Products0.02%-0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
3.09%
Industry change · 12M
+1.05 pp
Automobile Manufacturers · contribution
+1.050 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2025 · 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 | $1301.4bn | 2.894% | +1.009 pp | +1.120 pp | +116.0% | Yes |
| Ford Motor Company → F | United States | $37.6bn | 0.084% | -0.007 pp | -0.046 pp | -8.0% | No |
| General Motors → GM | United States | $49.2bn | 0.109% | -0.022 pp | -0.024 pp | +28.8% | 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.