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 Banks6.60%+2.44 ppTransaction & Payment Processing Services2.55%+1.51 ppFinancial Exchanges & Data1.06%+0.52 ppProperty & Casualty Insurance1.12%+0.47 ppInvestment Banking & Brokerage1.16%+0.44 ppConsumer Finance0.85%+0.33 ppLife & Health Insurance0.76%+0.29 ppAsset Management & Custody Banks0.84%+0.28 ppInsurance Brokers0.60%+0.27 ppRegional Banks0.56%+0.19 ppMulti-line Insurance0.35%+0.15 ppReinsurance0.06%+0.03 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
6.60%
Industry change · 12M
+2.44 pp
Diversified Banks · contribution
+2.440 pp
Company participation
86%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2019 · 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 | $413.3bn | 2.082% | +0.172 pp | +0.854 pp | +22.2% | Yes |
| Bank of America → BAC | United States | $299.7bn | 1.510% | +0.117 pp | +0.584 pp | +20.0% | Yes |
| Wells Fargo → WFC | United States | $230.3bn | 1.160% | +0.044 pp | +0.311 pp | +4.4% | Yes |
| Citigroup → C | United States | $164.0bn | 0.826% | +0.036 pp | +0.301 pp | +19.2% | No |
| U.S. Bancorp → USB | United States | $93.8bn | 0.472% | +0.021 pp | +0.180 pp | +13.7% | Yes |
| PNC Financial Services → PNC | United States | $67.1bn | 0.338% | +0.026 pp | +0.130 pp | +16.4% | Yes |
| Truist Financial → TFC | United States | $41.9bn | 0.211% | +0.013 pp | +0.080 pp | +10.8% | 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.