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
Insurance Brokers0.56%-99.34 ppDiversified Banks5.28%+5.27 ppTransaction & Payment Processing Services2.57%+2.57 ppInvestment Banking & Brokerage1.44%+1.44 ppFinancial Exchanges & Data1.03%+1.03 ppProperty & Casualty Insurance0.95%+0.95 ppConsumer Finance0.82%+0.82 ppAsset Management & Custody Banks0.73%+0.73 ppLife & Health Insurance0.60%+0.60 ppRegional Banks0.48%+0.47 ppMulti-line Insurance0.25%+0.25 ppReinsurance0.04%+0.04 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Diversified Banks
Diversified Banks · weight
5.28%
Industry change · 12M
+5.27 pp
Diversified Banks · contribution
+5.271 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 2021 · 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 | $497.2bn | 1.781% | +0.884 pp | +1.779 pp | +74.3% | Yes |
| Bank of America → BAC | United States | $363.3bn | 1.301% | +0.702 pp | +1.300 pp | +80.2% | Yes |
| Wells Fargo → WFC | United States | $193.1bn | 0.692% | +0.393 pp | +0.691 pp | +79.0% | Yes |
| Citigroup → C | United States | $162.7bn | 0.583% | +0.308 pp | +0.582 pp | +70.6% | Yes |
| U.S. Bancorp → USB | United States | $90.5bn | 0.324% | +0.174 pp | +0.324 pp | +77.9% | Yes |
| Truist Financial → TFC | United States | $83.1bn | 0.298% | +0.144 pp | +0.297 pp | +74.2% | Yes |
| PNC Financial Services → PNC | United States | $82.7bn | 0.296% | +0.154 pp | +0.296 pp | +76.8% | 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.