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 Banks3.54%-0.33 ppTransaction & Payment Processing Services0.68%-0.30 ppFinancial Exchanges & Data0.77%-0.27 ppAsset Management & Custody Banks1.30%-0.21 ppConsumer Finance0.63%-0.21 ppInsurance Brokers0.47%-0.20 ppProperty & Casualty Insurance0.87%-0.15 ppLife & Health Insurance0.33%-0.04 ppInvestment Banking & Brokerage1.44%+0.03 ppMulti-line Insurance0.13%-0.03 ppReinsurance0.02%-0.01 ppRegional Banks0.32%-0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
3.54%
Industry change · 12M
-0.33 pp
Diversified Banks · contribution
-0.328 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 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 |
|---|---|---|---|---|---|---|---|
| JPMorgan Chase → JPM | United States | $946.4bn | 1.576% | +0.186 pp | -0.142 pp | +20.4% | Yes |
| Wells Fargo → WFC | United States | $261.2bn | 0.435% | +0.024 pp | -0.111 pp | +7.4% | Yes |
| Bank of America → BAC | United States | $433.1bn | 0.721% | +0.087 pp | -0.058 pp | +24.7% | Yes |
| Truist Financial → TFC | United States | $60.6bn | 0.101% | -0.003 pp | -0.024 pp | +10.4% | Yes |
| Citigroup → C | United States | $230.2bn | 0.383% | +0.002 pp | +0.015 pp | +39.2% | Yes |
| PNC Financial Services → PNC | United States | $95.6bn | 0.159% | +0.005 pp | -0.010 pp | +19.3% | Yes |
| U.S. Bancorp → USB | United States | $95.9bn | 0.160% | +0.012 pp | +0.002 pp | +31.1% | 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.