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
Broadline Retail4.91%-0.39 ppHome Improvement Retail0.94%-0.26 ppRestaurants0.86%-0.20 ppAutomotive Retail0.26%+0.13 ppApparel, Accessories & Luxury Goods0.20%-0.08 ppOther Specialty Retail0.10%+0.05 ppHomefurnishing Retail0.04%+0.04 ppHomebuilding0.17%-0.04 ppFootwear0.03%-0.04 ppApparel Retail0.45%+0.03 ppAutomobile Manufacturers3.17%+0.02 ppComputer & Electronics Retail0.03%-0.01 ppConsumer Electronics0.08%-0.01 ppHotels, Resorts & Cruise Lines0.55%-0.01 ppLeisure Products0.02%+0.00 ppDistributors0.03%-0.00 ppCasinos & Gaming0.13%+0.00 ppAutomotive Parts & Equipment0.03%-0.00 pp
3 · Sub-industry
Inside Casinos & Gaming
Casinos & Gaming · weight
0.13%
Industry change · 12M
+0.00 pp
Casinos & Gaming · contribution
+0.001 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 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 |
|---|---|---|---|---|---|---|---|
| MGM Resorts → MGM | United States | $10.0bn | 0.020% | +0.001 pp | -0.004 pp | +5.3% | No |
| Wynn Resorts → WYNN | United States | $12.5bn | 0.025% | -0.002 pp | +0.003 pp | +41.0% | No |
| Las Vegas Sands → LVS | United States | $44.0bn | 0.086% | +0.012 pp | +0.002 pp | +29.5% | 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.