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
Asset Management & Custody Banks1.47%+0.71 ppDiversified Banks3.71%-0.15 ppInvestment Banking & Brokerage1.26%+0.12 ppInsurance Brokers0.86%+0.10 ppProperty & Casualty Insurance1.24%+0.07 ppTransaction & Payment Processing Services1.24%-0.06 ppLife & Health Insurance0.44%-0.05 ppMulti-line Insurance0.19%-0.03 ppRegional Banks0.31%-0.02 ppReinsurance0.04%-0.01 ppConsumer Finance0.66%-0.00 ppFinancial Exchanges & Data1.14%+0.00 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
3.71%
Industry change · 12M
-0.15 pp
Diversified Banks · contribution
-0.145 pp
Company participation
43%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 2025 · 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 |
|---|---|---|---|---|---|---|---|
| Bank of America → BAC | United States | $317.3bn | 0.753% | -0.011 pp | -0.075 pp | +12.8% | No |
| U.S. Bancorp → USB | United States | $65.9bn | 0.156% | -0.013 pp | -0.037 pp | -1.1% | No |
| JPMorgan Chase → JPM | United States | $685.9bn | 1.628% | +0.098 pp | +0.028 pp | +25.3% | Yes |
| Citigroup → C | United States | $133.8bn | 0.318% | +0.016 pp | -0.018 pp | +16.1% | Yes |
| Truist Financial → TFC | United States | $53.7bn | 0.128% | -0.003 pp | -0.017 pp | +10.8% | No |
| Wells Fargo → WFC | United States | $236.1bn | 0.560% | +0.030 pp | -0.015 pp | +26.9% | Yes |
| PNC Financial Services → PNC | United States | $69.6bn | 0.165% | -0.008 pp | -0.013 pp | +12.8% | 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.