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 Banks3.71%+1.04 ppAsset Management & Custody Banks1.44%+0.94 ppInvestment Banking & Brokerage1.31%+0.50 ppProperty & Casualty Insurance1.20%+0.38 ppFinancial Exchanges & Data1.11%+0.35 ppTransaction & Payment Processing Services1.13%+0.30 ppInsurance Brokers0.79%+0.27 ppConsumer Finance0.68%+0.22 ppRegional Banks0.30%+0.07 ppLife & Health Insurance0.39%+0.06 ppMulti-line Insurance0.18%+0.03 ppReinsurance0.03%+0.00 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
3.71%
Industry change · 12M
+1.04 pp
Diversified Banks · contribution
+1.039 pp
Company participation
14%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 |
|---|---|---|---|---|---|---|---|
| JPMorgan Chase → JPM | United States | $733.7bn | 1.662% | +0.008 pp | +0.550 pp | +33.3% | Yes |
| Bank of America → BAC | United States | $332.4bn | 0.753% | -0.031 pp | +0.155 pp | +13.1% | No |
| Wells Fargo → WFC | United States | $243.3bn | 0.551% | -0.025 pp | +0.152 pp | +27.8% | No |
| Citigroup → C | United States | $140.7bn | 0.319% | -0.018 pp | +0.092 pp | +25.0% | No |
| PNC Financial Services → PNC | United States | $68.8bn | 0.156% | -0.014 pp | +0.036 pp | +14.5% | No |
| U.S. Bancorp → USB | United States | $67.9bn | 0.154% | -0.010 pp | +0.033 pp | +12.5% | No |
| Truist Financial → TFC | United States | $51.7bn | 0.117% | -0.018 pp | +0.021 pp | +9.8% | 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.