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 Banks6.60%+2.44 ppTransaction & Payment Processing Services2.55%+1.51 ppFinancial Exchanges & Data1.06%+0.52 ppProperty & Casualty Insurance1.12%+0.47 ppInvestment Banking & Brokerage1.16%+0.44 ppConsumer Finance0.85%+0.33 ppLife & Health Insurance0.76%+0.29 ppAsset Management & Custody Banks0.84%+0.28 ppInsurance Brokers0.60%+0.27 ppRegional Banks0.56%+0.19 ppMulti-line Insurance0.35%+0.15 ppReinsurance0.06%+0.03 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Regional Banks
Regional Banks · weight
0.56%
Industry change · 12M
+0.19 pp
Regional Banks · contribution
+0.189 pp
Company participation
33%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 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 |
|---|---|---|---|---|---|---|---|
| Fifth Third Bancorp → FITB | United States | $21.4bn | 0.108% | +0.003 pp | +0.047 pp | +12.0% | No |
| KeyCorp → KEY | United States | $19.1bn | 0.096% | +0.006 pp | +0.033 pp | +9.1% | Yes |
| M&T Bank → MTB | United States | $21.7bn | 0.110% | +0.003 pp | +0.031 pp | -0.0% | No |
| Citizens Financial Group → CFG | United States | $16.7bn | 0.084% | +0.002 pp | +0.028 pp | +9.8% | No |
| Huntington Bancshares → HBAN | United States | $15.4bn | 0.077% | +0.003 pp | +0.026 pp | +6.5% | Yes |
| Regions Financial Corporation → RF | United States | $16.1bn | 0.081% | +0.002 pp | +0.024 pp | +5.1% | 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.