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
Home Improvement Retail1.72%-0.11 ppBroadline Retail0.48%+0.04 ppApparel, Accessories & Luxury Goods0.43%+0.02 ppHomebuilding0.14%-0.02 ppApparel Retail0.34%+0.01 ppHotels, Resorts & Cruise Lines0.93%-0.01 ppAutomotive Retail0.12%-0.01 ppAutomobile Manufacturers0.57%-0.01 ppDistributors0.08%-0.01 ppComputer & Electronics Retail0.13%+0.01 ppCasinos & Gaming0.22%+0.00 ppOther Specialty Retail0.08%-0.00 ppLeisure Products0.07%+0.00 ppAutomotive Parts & Equipment0.15%+0.00 ppRestaurants1.46%-0.00 ppConsumer Electronics0.07%-0.00 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Casinos & Gaming
Casinos & Gaming · weight
0.22%
Industry change · 12M
+0.00 pp
Casinos & Gaming · contribution
+0.005 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 |
|---|---|---|---|---|---|---|---|
| Wynn Resorts → WYNN | United States | $17.3bn | 0.103% | +0.006 pp | +0.006 pp | +1.5% | Yes |
| MGM Resorts → MGM | United States | $19.4bn | 0.116% | -0.002 pp | -0.002 pp | -6.1% | 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.