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
Insurance Brokers0.56%-99.34 ppDiversified Banks5.28%+5.27 ppTransaction & Payment Processing Services2.57%+2.57 ppInvestment Banking & Brokerage1.44%+1.44 ppFinancial Exchanges & Data1.03%+1.03 ppProperty & Casualty Insurance0.95%+0.95 ppConsumer Finance0.82%+0.82 ppAsset Management & Custody Banks0.73%+0.73 ppLife & Health Insurance0.60%+0.60 ppRegional Banks0.48%+0.47 ppMulti-line Insurance0.25%+0.25 ppReinsurance0.04%+0.04 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Regional Banks
Regional Banks · weight
0.48%
Industry change · 12M
+0.47 pp
Regional Banks · contribution
+0.475 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 | $29.7bn | 0.106% | +0.057 pp | +0.106 pp | +127.2% | Yes |
| Regions Financial Corporation → RF | United States | $22.5bn | 0.081% | +0.041 pp | +0.081 pp | +116.1% | Yes |
| KeyCorp → KEY | United States | $22.4bn | 0.080% | +0.041 pp | +0.080 pp | +106.2% | Yes |
| Citizens Financial Group → CFG | United States | $21.3bn | 0.076% | +0.039 pp | +0.076 pp | +117.4% | Yes |
| M&T Bank → MTB | United States | $20.7bn | 0.074% | +0.035 pp | +0.074 pp | +57.3% | Yes |
| Huntington Bancshares → HBAN | United States | $16.1bn | 0.058% | +0.027 pp | +0.058 pp | +87.8% | 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.