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 Banks8.03%-0.41 ppFinancial Exchanges & Data0.90%+0.06 ppInvestment Banking & Brokerage1.66%+0.04 ppAsset Management & Custody Banks1.18%-0.04 ppInsurance Brokers0.55%+0.03 ppMulti-line Insurance0.43%-0.02 ppConsumer Finance0.93%-0.02 ppTransaction & Payment Processing Services1.54%+0.02 ppLife & Health Insurance0.83%-0.01 ppProperty & Casualty Insurance1.23%+0.01 ppReinsurance0.06%+0.01 ppRegional Banks0.79%+0.00 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
8.03%
Industry change · 12M
-0.41 pp
Diversified Banks · contribution
-0.411 pp
Company participation
14%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 2018 · 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 |
|---|---|---|---|---|---|---|---|
| Wells Fargo → WFC | United States | $255.6bn | 1.568% | -0.279 pp | -0.279 pp | -19.9% | No |
| Citigroup → C | United States | $173.5bn | 1.064% | -0.119 pp | -0.119 pp | -13.6% | No |
| U.S. Bancorp → USB | United States | $83.4bn | 0.512% | -0.029 pp | -0.029 pp | -11.1% | No |
| JPMorgan Chase → JPM | United States | $377.4bn | 2.316% | +0.026 pp | +0.026 pp | -4.9% | No |
| Bank of America → BAC | United States | $307.2bn | 1.885% | -0.019 pp | -0.019 pp | -5.9% | No |
| PNC Financial Services → PNC | United States | $71.3bn | 0.438% | +0.009 pp | +0.009 pp | -4.3% | Yes |
| Truist Financial → TFC | United States | $40.5bn | 0.248% | +0.000 pp | +0.000 pp | -5.0% | 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.