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 Banks6.68%+2.85 ppTransaction & Payment Processing Services2.49%+1.43 ppFinancial Exchanges & Data1.05%+0.51 ppProperty & Casualty Insurance1.13%+0.47 ppInvestment Banking & Brokerage1.15%+0.45 ppConsumer Finance0.85%+0.37 ppAsset Management & Custody Banks0.83%+0.30 ppInsurance Brokers0.60%+0.29 ppLife & Health Insurance0.74%+0.27 ppRegional Banks0.56%+0.23 ppMulti-line Insurance0.33%+0.14 ppReinsurance0.06%+0.02 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
6.68%
Industry change · 12M
+2.85 pp
Diversified Banks · contribution
+2.849 pp
Company participation
71%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 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 | $437.2bn | 2.145% | +0.146 pp | +0.984 pp | +47.3% | Yes |
| Bank of America → BAC | United States | $316.8bn | 1.554% | +0.112 pp | +0.690 pp | +46.2% | Yes |
| Citigroup → C | United States | $174.4bn | 0.856% | +0.027 pp | +0.401 pp | +57.8% | Yes |
| Wells Fargo → WFC | United States | $227.5bn | 1.116% | -0.064 pp | +0.341 pp | +21.4% | No |
| U.S. Bancorp → USB | United States | $92.6bn | 0.454% | -0.009 pp | +0.190 pp | +33.6% | No |
| PNC Financial Services → PNC | United States | $69.9bn | 0.343% | +0.012 pp | +0.150 pp | +40.9% | Yes |
| Truist Financial → TFC | United States | $43.2bn | 0.212% | -0.005 pp | +0.092 pp | +34.6% | 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.