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%+2.43 ppTransaction & Payment Processing Services2.34%+1.36 ppFinancial Exchanges & Data1.07%+0.54 ppProperty & Casualty Insurance1.13%+0.48 ppConsumer Finance0.85%+0.33 ppInvestment Banking & Brokerage1.11%+0.32 ppLife & Health Insurance0.76%+0.29 ppInsurance Brokers0.60%+0.28 ppAsset Management & Custody Banks0.82%+0.28 ppRegional Banks0.55%+0.17 ppMulti-line Insurance0.36%+0.16 ppReinsurance0.05%+0.02 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
6.60%
Industry change · 12M
+2.43 pp
Diversified Banks · contribution
+2.427 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 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 |
|---|---|---|---|---|---|---|---|
| JPMorgan Chase → JPM | United States | $399.4bn | 2.082% | +0.079 pp | +0.853 pp | +18.2% | Yes |
| Bank of America → BAC | United States | $281.3bn | 1.466% | -0.054 pp | +0.551 pp | +16.3% | Yes |
| Wells Fargo → WFC | United States | $227.5bn | 1.186% | +0.028 pp | +0.317 pp | +0.7% | Yes |
| Citigroup → C | United States | $162.3bn | 0.846% | -0.030 pp | +0.304 pp | +12.9% | Yes |
| U.S. Bancorp → USB | United States | $89.9bn | 0.468% | -0.016 pp | +0.180 pp | +12.5% | Yes |
| PNC Financial Services → PNC | United States | $65.3bn | 0.340% | -0.003 pp | +0.138 pp | +17.8% | Yes |
| Truist Financial → TFC | United States | $40.7bn | 0.212% | +0.002 pp | +0.083 pp | +11.7% | 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.