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 Banks1.44%+0.72 ppDiversified Banks3.65%-0.24 ppTransaction & Payment Processing Services1.18%-0.11 ppInvestment Banking & Brokerage1.28%+0.10 ppLife & Health Insurance0.42%-0.06 ppInsurance Brokers0.80%+0.04 ppMulti-line Insurance0.18%-0.04 ppRegional Banks0.30%-0.04 ppConsumer Finance0.66%-0.04 ppProperty & Casualty Insurance1.22%+0.03 ppReinsurance0.04%-0.01 ppFinancial Exchanges & Data1.12%+0.01 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
3.65%
Industry change · 12M
-0.24 pp
Diversified Banks · contribution
-0.245 pp
Company participation
14%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 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 | $300.4bn | 0.721% | -0.069 pp | -0.117 pp | +10.4% | No |
| Wells Fargo → WFC | United States | $231.1bn | 0.555% | -0.028 pp | -0.060 pp | +22.6% | No |
| JPMorgan Chase → JPM | United States | $684.0bn | 1.642% | -0.031 pp | +0.043 pp | +30.5% | Yes |
| U.S. Bancorp → USB | United States | $62.9bn | 0.151% | -0.015 pp | -0.032 pp | +3.9% | No |
| Citigroup → C | United States | $128.9bn | 0.309% | -0.033 pp | -0.030 pp | +15.3% | No |
| Truist Financial → TFC | United States | $50.2bn | 0.121% | -0.020 pp | -0.025 pp | +7.2% | No |
| PNC Financial Services → PNC | United States | $63.6bn | 0.153% | -0.025 pp | -0.024 pp | +8.7% | 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.