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
Consumer Electronics43.56%+43.49 ppHome Improvement Retail1.03%-0.81 ppRestaurants0.78%-0.69 ppHotels, Resorts & Cruise Lines0.45%-0.49 ppAutomobile Manufacturers0.28%-0.30 ppBroadline Retail0.27%-0.17 ppApparel, Accessories & Luxury Goods0.27%-0.14 ppCasinos & Gaming0.10%-0.11 ppApparel Retail0.23%-0.10 ppHomebuilding0.08%-0.08 ppAutomotive Parts & Equipment0.08%-0.07 ppAutomotive Retail0.07%-0.06 ppComputer & Electronics Retail0.07%-0.05 ppDistributors0.05%-0.04 ppOther Specialty Retail0.06%-0.03 ppLeisure Products0.04%-0.03 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Casinos & Gaming
Casinos & Gaming · weight
0.10%
Industry change · 12M
-0.11 pp
Casinos & Gaming · contribution
-0.112 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 2018 · 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 |
|---|---|---|---|---|---|---|---|
| MGM Resorts → MGM | United States | $15.6bn | 0.050% | -0.056 pp | -0.067 pp | -19.9% | No |
| Wynn Resorts → WYNN | United States | $16.1bn | 0.052% | -0.077 pp | -0.045 pp | -9.3% | 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.