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
Asset Management & Custody Banks1.67%+0.92 ppDiversified Banks3.87%+0.19 ppInvestment Banking & Brokerage1.26%+0.15 ppFinancial Exchanges & Data1.08%-0.14 ppConsumer Finance0.73%+0.09 ppProperty & Casualty Insurance1.05%-0.09 ppTransaction & Payment Processing Services1.23%-0.08 ppLife & Health Insurance0.43%-0.08 ppMulti-line Insurance0.17%-0.05 ppInsurance Brokers0.70%-0.05 ppReinsurance0.03%-0.02 ppRegional Banks0.33%+0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Regional Banks
Regional Banks · weight
0.33%
Industry change · 12M
+0.00 pp
Regional Banks · contribution
+0.002 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2025 · 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 | $33.4bn | 0.074% | -0.002 pp | +0.006 pp | +50.5% | Yes |
| Fifth Third Bancorp → FITB | United States | $29.7bn | 0.066% | -0.003 pp | -0.003 pp | +34.3% | No |
| Regions Financial Corporation → RF | United States | $22.4bn | 0.050% | -0.002 pp | -0.002 pp | +38.1% | No |
| Citizens Financial Group → CFG | United States | $21.0bn | 0.047% | +0.002 pp | +0.001 pp | +51.5% | Yes |
| KeyCorp → KEY | United States | $17.8bn | 0.040% | +0.001 pp | -0.001 pp | +30.3% | Yes |
| Huntington Bancshares → HBAN | United States | $25.0bn | 0.056% | +0.002 pp | +0.001 pp | +41.2% | 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.