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
Transaction & Payment Processing Services1.81%-0.96 ppDiversified Banks4.71%+0.39 ppInvestment Banking & Brokerage1.41%+0.30 ppInsurance Brokers0.68%+0.14 ppProperty & Casualty Insurance0.83%-0.08 ppFinancial Exchanges & Data1.15%+0.07 ppRegional Banks0.45%+0.07 ppAsset Management & Custody Banks0.69%+0.05 ppConsumer Finance0.68%+0.04 ppLife & Health Insurance0.51%-0.02 ppReinsurance0.03%-0.00 ppMulti-line Insurance0.22%+0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
0.83%
Industry change · 12M
-0.08 pp
Property & Casualty Insurance · contribution
-0.082 pp
Company participation
14%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 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 |
|---|---|---|---|---|---|---|---|
| Progressive Corporation → PGR | United States | $54.4bn | 0.184% | -0.005 pp | -0.033 pp | +12.3% | No |
| Allstate → ALL | United States | $31.2bn | 0.105% | -0.028 pp | -0.027 pp | +9.0% | No |
| Chubb Limited → CB | United States | $77.3bn | 0.261% | -0.009 pp | -0.022 pp | +23.7% | No |
| Travelers Companies (The) → TRV | United States | $36.2bn | 0.122% | -0.011 pp | -0.017 pp | +16.0% | No |
| Cincinnati Financial → CINF | United States | $18.4bn | 0.062% | -0.005 pp | +0.010 pp | +52.8% | No |
| Hartford (The) → HIG | United States | $22.5bn | 0.076% | -0.002 pp | +0.009 pp | +53.0% | No |
| W. R. Berkley Corporation → WRB | United States | $6.0bn | 0.020% | +0.000 pp | -0.002 pp | +19.3% | 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.