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 Banks3.98%-2.62 ppTransaction & Payment Processing Services2.64%+0.29 ppConsumer Finance0.57%-0.27 ppLife & Health Insurance0.49%-0.27 ppAsset Management & Custody Banks0.62%-0.20 ppRegional Banks0.37%-0.19 ppProperty & Casualty Insurance0.95%-0.18 ppInvestment Banking & Brokerage0.95%-0.16 ppMulti-line Insurance0.21%-0.15 ppInsurance Brokers0.54%-0.05 ppFinancial Exchanges & Data1.09%+0.02 ppReinsurance0.04%-0.02 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Regional Banks
Regional Banks · weight
0.37%
Industry change · 12M
-0.19 pp
Regional Banks · contribution
-0.187 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 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 | $13.3bn | 0.063% | +0.063 pp | -0.046 pp | -31.5% | Yes |
| Fifth Third Bancorp → FITB | United States | $16.5bn | 0.078% | +0.078 pp | -0.032 pp | -16.0% | Yes |
| KeyCorp → KEY | United States | $12.7bn | 0.060% | +0.060 pp | -0.032 pp | -24.0% | Yes |
| Citizens Financial Group → CFG | United States | $11.6bn | 0.055% | +0.055 pp | -0.027 pp | -17.9% | Yes |
| Huntington Bancshares → HBAN | United States | $10.6bn | 0.050% | +0.050 pp | -0.026 pp | -21.7% | Yes |
| Regions Financial Corporation → RF | United States | $12.8bn | 0.060% | +0.060 pp | -0.023 pp | -13.5% | 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.