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 Banks6.84%-1.63 ppInvestment Banking & Brokerage1.24%-0.45 ppTransaction & Payment Processing Services1.97%+0.43 ppAsset Management & Custody Banks0.95%-0.28 ppRegional Banks0.63%-0.17 ppMulti-line Insurance0.34%-0.09 ppFinancial Exchanges & Data0.97%+0.08 ppConsumer Finance0.89%-0.07 ppInsurance Brokers0.60%+0.06 ppProperty & Casualty Insurance1.17%-0.03 ppReinsurance0.05%-0.01 ppLife & Health Insurance0.83%-0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Regional Banks
Regional Banks · weight
0.63%
Industry change · 12M
-0.17 pp
Regional Banks · contribution
-0.171 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 2019 · 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 |
|---|---|---|---|---|---|---|---|
| Regions Financial Corporation → RF | United States | $16.7bn | 0.097% | +0.040 pp | -0.034 pp | -13.3% | Yes |
| Fifth Third Bancorp → FITB | United States | $18.1bn | 0.105% | +0.044 pp | -0.033 pp | -14.3% | Yes |
| M&T Bank → MTB | United States | $24.0bn | 0.139% | +0.060 pp | -0.032 pp | -7.0% | Yes |
| KeyCorp → KEY | United States | $17.8bn | 0.103% | +0.040 pp | -0.031 pp | -14.4% | Yes |
| Citizens Financial Group → CFG | United States | $17.0bn | 0.099% | +0.042 pp | -0.028 pp | -12.6% | Yes |
| Huntington Bancshares → HBAN | United States | $15.1bn | 0.087% | +0.036 pp | -0.013 pp | -5.0% | 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.