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 Banks4.32%-2.28 ppTransaction & Payment Processing Services2.77%+0.22 ppLife & Health Insurance0.53%-0.22 ppProperty & Casualty Insurance0.91%-0.21 ppConsumer Finance0.65%-0.20 ppAsset Management & Custody Banks0.64%-0.19 ppRegional Banks0.38%-0.18 ppMulti-line Insurance0.22%-0.13 ppInsurance Brokers0.54%-0.06 ppInvestment Banking & Brokerage1.11%-0.05 ppFinancial Exchanges & Data1.08%+0.02 ppReinsurance0.04%-0.02 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Regional Banks
Regional Banks · weight
0.38%
Industry change · 12M
-0.18 pp
Regional Banks · contribution
-0.178 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2020 · 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 | $14.9bn | 0.063% | +0.063 pp | -0.046 pp | -26.6% | Yes |
| KeyCorp → KEY | United States | $15.1bn | 0.064% | +0.064 pp | -0.032 pp | -15.1% | Yes |
| Fifth Third Bancorp → FITB | United States | $18.1bn | 0.077% | +0.077 pp | -0.031 pp | -11.7% | Yes |
| Huntington Bancshares → HBAN | United States | $12.3bn | 0.052% | +0.052 pp | -0.025 pp | -14.0% | Yes |
| Citizens Financial Group → CFG | United States | $13.9bn | 0.059% | +0.059 pp | -0.025 pp | -10.1% | Yes |
| Regions Financial Corporation → RF | United States | $14.7bn | 0.062% | +0.062 pp | -0.019 pp | -3.9% | 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.