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 Banks2.64%+2.63 ppTransaction & Payment Processing Services1.35%+1.34 ppInvestment Banking & Brokerage0.68%+0.68 ppFinancial Exchanges & Data0.52%+0.52 ppProperty & Casualty Insurance0.48%+0.48 ppConsumer Finance0.38%+0.38 ppAsset Management & Custody Banks0.36%+0.36 ppLife & Health Insurance0.30%+0.30 ppInsurance Brokers0.27%+0.27 ppRegional Banks0.23%+0.23 ppMulti-line Insurance0.12%+0.12 ppReinsurance0.02%+0.02 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Regional Banks
Regional Banks · weight
0.23%
Industry change · 12M
+0.23 pp
Regional Banks · contribution
+0.234 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 2021 · 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 |
|---|---|---|---|---|---|---|---|
| Fifth Third Bancorp → FITB | United States | $26.5bn | 0.052% | -0.028 pp | +0.052 pp | +163.7% | No |
| Regions Financial Corporation → RF | United States | $19.8bn | 0.039% | -0.024 pp | +0.039 pp | +140.4% | No |
| M&T Bank → MTB | United States | $19.5bn | 0.038% | -0.028 pp | +0.038 pp | +52.1% | No |
| KeyCorp → KEY | United States | $19.4bn | 0.038% | -0.027 pp | +0.038 pp | +102.7% | No |
| Citizens Financial Group → CFG | United States | $18.8bn | 0.037% | -0.025 pp | +0.037 pp | +148.7% | No |
| Huntington Bancshares → HBAN | United States | $16.0bn | 0.031% | -0.021 pp | +0.031 pp | +101.6% | No |
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.