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 Banks3.28%-0.51 ppInvestment Banking & Brokerage1.11%-0.23 ppTransaction & Payment Processing Services1.29%-0.23 ppRegional Banks0.31%-0.16 ppConsumer Finance0.54%-0.07 ppAsset Management & Custody Banks0.49%-0.07 ppLife & Health Insurance0.50%-0.05 ppFinancial Exchanges & Data1.15%+0.05 ppInsurance Brokers0.82%+0.04 ppMulti-line Insurance0.20%-0.02 ppReinsurance0.05%+0.01 ppProperty & Casualty Insurance0.97%+0.00 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
3.28%
Industry change · 12M
-0.51 pp
Diversified Banks · contribution
-0.511 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 2023 · 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 |
|---|---|---|---|---|---|---|---|
| Bank of America → BAC | United States | $227.8bn | 0.726% | +0.179 pp | -0.241 pp | -11.7% | Yes |
| JPMorgan Chase → JPM | United States | $425.2bn | 1.355% | +0.375 pp | +0.162 pp | +32.7% | Yes |
| Wells Fargo → WFC | United States | $151.1bn | 0.481% | +0.112 pp | -0.112 pp | -2.8% | Yes |
| Truist Financial → TFC | United States | $40.7bn | 0.130% | +0.029 pp | -0.093 pp | -30.9% | Yes |
| Citigroup → C | United States | $79.5bn | 0.253% | +0.040 pp | -0.085 pp | -11.6% | Yes |
| PNC Financial Services → PNC | United States | $48.1bn | 0.153% | +0.039 pp | -0.079 pp | -20.2% | Yes |
| U.S. Bancorp → USB | United States | $56.0bn | 0.178% | +0.065 pp | -0.064 pp | -15.7% | 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.