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 Banks3.84%+1.23 ppAsset Management & Custody Banks1.47%+0.81 ppInvestment Banking & Brokerage1.38%+0.58 ppFinancial Exchanges & Data1.09%+0.32 ppProperty & Casualty Insurance1.09%+0.32 ppTransaction & Payment Processing Services1.08%+0.29 ppConsumer Finance0.71%+0.27 ppInsurance Brokers0.71%+0.19 ppRegional Banks0.31%+0.09 ppLife & Health Insurance0.38%+0.07 ppMulti-line Insurance0.17%+0.03 ppMulti-Sector Holdings0.00%+0.00 ppReinsurance0.03%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
3.84%
Industry change · 12M
+1.23 pp
Diversified Banks · contribution
+1.227 pp
Company participation
43%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 | $805.7bn | 1.737% | +0.109 pp | +0.649 pp | +46.7% | Yes |
| Bank of America → BAC | United States | $356.4bn | 0.769% | +0.015 pp | +0.186 pp | +21.9% | Yes |
| Wells Fargo → WFC | United States | $260.7bn | 0.562% | +0.002 pp | +0.174 pp | +38.1% | No |
| Citigroup → C | United States | $159.0bn | 0.343% | +0.025 pp | +0.116 pp | +38.7% | Yes |
| PNC Financial Services → PNC | United States | $73.7bn | 0.159% | -0.006 pp | +0.043 pp | +24.4% | No |
| U.S. Bancorp → USB | United States | $70.5bn | 0.152% | -0.004 pp | +0.036 pp | +19.1% | No |
| Truist Financial → TFC | United States | $56.3bn | 0.121% | -0.006 pp | +0.024 pp | +16.1% | 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.