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
Financial Exchanges & Data0.78%-0.31 ppTransaction & Payment Processing Services0.70%-0.29 ppAsset Management & Custody Banks1.28%-0.27 ppInsurance Brokers0.50%-0.15 ppConsumer Finance0.66%-0.12 ppDiversified Banks3.72%-0.10 ppInvestment Banking & Brokerage1.49%+0.09 ppProperty & Casualty Insurance0.93%-0.07 ppRegional Banks0.35%+0.05 ppMulti-line Insurance0.14%-0.02 ppReinsurance0.03%-0.00 ppLife & Health Insurance0.36%+0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
3.72%
Industry change · 12M
-0.10 pp
Diversified Banks · contribution
-0.103 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2026 · 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 | $261.4bn | 0.456% | +0.115 pp | -0.097 pp | +9.6% | Yes |
| JPMorgan Chase → JPM | United States | $942.6bn | 1.645% | +0.499 pp | -0.091 pp | +21.0% | Yes |
| Citigroup → C | United States | $231.7bn | 0.404% | +0.101 pp | +0.035 pp | +44.6% | Yes |
| U.S. Bancorp → USB | United States | $97.8bn | 0.171% | +0.051 pp | +0.023 pp | +45.7% | Yes |
| Bank of America → BAC | United States | $433.2bn | 0.756% | +0.236 pp | +0.018 pp | +33.9% | Yes |
| PNC Financial Services → PNC | United States | $100.3bn | 0.175% | +0.053 pp | +0.016 pp | +35.6% | Yes |
| Truist Financial → TFC | United States | $63.3bn | 0.111% | +0.023 pp | -0.008 pp | +24.0% | 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.