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 Banks3.62%-0.31 ppInvestment Banking & Brokerage1.17%-0.24 ppAsset Management & Custody Banks0.77%+0.19 ppProperty & Casualty Insurance1.03%-0.14 ppLife & Health Insurance0.49%-0.12 ppRegional Banks0.33%-0.11 ppTransaction & Payment Processing Services1.26%-0.11 ppInsurance Brokers0.73%-0.09 ppFinancial Exchanges & Data1.21%+0.06 ppMulti-line Insurance0.21%-0.03 ppConsumer Finance0.60%+0.02 ppReinsurance0.05%-0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Regional Banks
Regional Banks · weight
0.33%
Industry change · 12M
-0.11 pp
Regional Banks · contribution
-0.113 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 2023 · 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 |
|---|---|---|---|---|---|---|---|
| Citizens Financial Group → CFG | United States | $15.5bn | 0.046% | +0.004 pp | -0.024 pp | -11.0% | Yes |
| M&T Bank → MTB | United States | $22.7bn | 0.068% | -0.002 pp | -0.023 pp | -1.7% | Yes |
| Regions Financial Corporation → RF | United States | $18.0bn | 0.054% | -0.000 pp | -0.019 pp | -5.7% | Yes |
| Huntington Bancshares → HBAN | United States | $18.4bn | 0.055% | +0.005 pp | -0.018 pp | -4.7% | Yes |
| KeyCorp → KEY | United States | $13.5bn | 0.040% | +0.007 pp | -0.018 pp | -11.5% | Yes |
| Fifth Third Bancorp → FITB | United States | $23.5bn | 0.070% | +0.012 pp | -0.011 pp | +10.4% | 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.