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 Financials
Diversified Banks4.36%-4.09 ppInvestment Banking & Brokerage0.82%-0.80 ppAsset Management & Custody Banks0.59%-0.62 ppProperty & Casualty Insurance0.65%-0.57 ppTransaction & Payment Processing Services1.00%-0.52 ppConsumer Finance0.52%-0.43 ppRegional Banks0.41%-0.38 ppLife & Health Insurance0.48%-0.37 ppFinancial Exchanges & Data0.55%-0.29 ppMulti-line Insurance0.22%-0.23 ppInsurance Brokers0.29%-0.22 ppReinsurance0.03%-0.02 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Regional Banks
Regional Banks · weight
0.41%
Industry change · 12M
-0.38 pp
Regional Banks · contribution
-0.377 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 |
|---|---|---|---|---|---|---|---|
| M&T Bank → MTB | United States | $25.5bn | 0.082% | -0.069 pp | -0.082 pp | -5.8% | No |
| Fifth Third Bancorp → FITB | United States | $19.7bn | 0.063% | -0.064 pp | -0.070 pp | -10.1% | No |
| Citizens Financial Group → CFG | United States | $19.6bn | 0.063% | -0.057 pp | -0.066 pp | -9.2% | No |
| KeyCorp → KEY | United States | $22.2bn | 0.072% | -0.054 pp | -0.060 pp | +0.3% | No |
| Regions Financial Corporation → RF | United States | $21.5bn | 0.069% | -0.055 pp | -0.058 pp | +2.1% | No |
| Huntington Bancshares → HBAN | United States | $17.9bn | 0.058% | -0.042 pp | -0.042 pp | +1.6% | 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.