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 Manufacturers2.72%+1.45 ppBroadline Retail5.01%+1.45 ppRestaurants1.06%+0.39 ppHome Improvement Retail1.12%+0.24 ppHotels, Resorts & Cruise Lines0.55%+0.20 ppApparel Retail0.43%+0.11 ppOther Specialty Retail0.11%+0.06 ppAutomotive Retail0.15%+0.05 ppHomefurnishing Retail0.05%+0.05 ppConsumer Electronics0.09%+0.03 ppFootwear0.04%+0.03 ppHomebuilding0.17%-0.01 ppAutomotive Parts & Equipment0.03%-0.01 ppApparel, Accessories & Luxury Goods0.24%-0.01 ppLeisure Products0.02%+0.01 ppComputer & Electronics Retail0.03%-0.00 ppCasinos & Gaming0.11%-0.00 ppDistributors0.04%+0.00 pp
3 · Sub-industry
Inside Automobile Manufacturers
Automobile Manufacturers · weight
2.72%
Industry change · 12M
+1.45 pp
Automobile Manufacturers · contribution
+1.451 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 | $1114.4bn | 2.525% | +0.418 pp | +1.439 pp | +94.6% | Yes |
| General Motors → GM | United States | $47.7bn | 0.108% | -0.001 pp | +0.010 pp | +11.4% | No |
| Ford Motor Company → F | United States | $38.7bn | 0.088% | +0.008 pp | +0.001 pp | -7.7% | Yes |
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.