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 Banks3.40%-0.83 ppTransaction & Payment Processing Services1.34%-0.28 ppInvestment Banking & Brokerage1.18%-0.16 ppConsumer Finance0.59%-0.13 ppRegional Banks0.33%-0.11 ppLife & Health Insurance0.49%-0.09 ppAsset Management & Custody Banks0.54%-0.09 ppMulti-line Insurance0.19%-0.07 ppProperty & Casualty Insurance1.05%+0.06 ppFinancial Exchanges & Data1.14%+0.04 ppInsurance Brokers0.78%-0.03 ppReinsurance0.05%+0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
3.40%
Industry change · 12M
-0.83 pp
Diversified Banks · contribution
-0.831 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 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 | $228.9bn | 0.781% | -0.178 pp | -0.339 pp | -28.9% | No |
| Wells Fargo → WFC | United States | $141.8bn | 0.484% | -0.084 pp | -0.138 pp | -20.9% | No |
| Truist Financial → TFC | United States | $45.3bn | 0.154% | -0.052 pp | -0.099 pp | -37.2% | No |
| PNC Financial Services → PNC | United States | $50.8bn | 0.173% | -0.057 pp | -0.086 pp | -28.5% | No |
| U.S. Bancorp → USB | United States | $55.2bn | 0.188% | -0.046 pp | -0.077 pp | -29.0% | No |
| JPMorgan Chase → JPM | United States | $383.5bn | 1.309% | -0.111 pp | -0.046 pp | -1.3% | No |
| Citigroup → C | United States | $91.1bn | 0.311% | -0.005 pp | -0.045 pp | -8.5% | 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.