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
Restaurants1.72%+0.36 ppApparel Retail0.56%+0.19 ppHome Improvement Retail1.67%-0.13 ppHotels, Resorts & Cruise Lines0.73%-0.08 ppCasinos & Gaming0.16%-0.05 ppAutomotive Retail0.16%+0.04 ppAutomobile Manufacturers0.49%-0.04 ppAutomotive Parts & Equipment0.12%-0.03 ppOther Specialty Retail0.12%+0.03 ppApparel, Accessories & Luxury Goods0.44%-0.02 ppBroadline Retail0.43%-0.02 ppComputer & Electronics Retail0.11%-0.01 ppConsumer Electronics0.08%+0.01 ppLeisure Products0.08%+0.01 ppDistributors0.08%-0.01 ppHomebuilding0.14%-0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Casinos & Gaming
Casinos & Gaming · weight
0.16%
Industry change · 12M
-0.05 pp
Casinos & Gaming · contribution
-0.047 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2019 · 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 |
|---|---|---|---|---|---|---|---|
| Wynn Resorts → WYNN | United States | $14.0bn | 0.075% | -0.012 pp | -0.031 pp | -19.9% | No |
| MGM Resorts → MGM | United States | $16.1bn | 0.086% | +0.006 pp | -0.016 pp | -2.5% | 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.