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 Banks2.53%-1.29 ppTransaction & Payment Processing Services0.51%-0.71 ppAsset Management & Custody Banks0.87%-0.66 ppFinancial Exchanges & Data0.62%-0.49 ppProperty & Casualty Insurance0.70%-0.44 ppInsurance Brokers0.38%-0.43 ppInvestment Banking & Brokerage0.99%-0.32 ppConsumer Finance0.49%-0.21 ppLife & Health Insurance0.24%-0.19 ppRegional Banks0.25%-0.07 ppMulti-line Insurance0.11%-0.07 ppReinsurance0.02%-0.02 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
2.53%
Industry change · 12M
-1.29 pp
Diversified Banks · contribution
-1.290 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 | $809.9bn | 1.112% | -0.562 pp | -0.543 pp | +15.8% | No |
| Bank of America → BAC | United States | $357.6bn | 0.491% | -0.279 pp | -0.293 pp | +10.6% | No |
| Wells Fargo → WFC | United States | $251.3bn | 0.345% | -0.184 pp | -0.231 pp | +6.3% | No |
| Citigroup → C | United States | $192.8bn | 0.265% | -0.100 pp | -0.072 pp | +41.4% | No |
| PNC Financial Services → PNC | United States | $85.7bn | 0.118% | -0.029 pp | -0.052 pp | +14.7% | No |
| Truist Financial → TFC | United States | $61.6bn | 0.085% | -0.032 pp | -0.051 pp | +11.5% | No |
| U.S. Bancorp → USB | United States | $84.9bn | 0.117% | -0.033 pp | -0.047 pp | +21.7% | 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.