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 Banks2.42%-1.54 ppTransaction & Payment Processing Services0.93%-0.57 ppInvestment Banking & Brokerage0.80%-0.51 ppProperty & Casualty Insurance0.70%-0.39 ppFinancial Exchanges & Data0.82%-0.32 ppRegional Banks0.21%-0.26 ppLife & Health Insurance0.34%-0.24 ppInsurance Brokers0.59%-0.22 ppAsset Management & Custody Banks0.36%-0.21 ppConsumer Finance0.43%-0.19 ppMulti-line Insurance0.14%-0.11 ppReinsurance0.03%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
0.70%
Industry change · 12M
-0.39 pp
Property & Casualty Insurance · contribution
-0.388 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 |
|---|---|---|---|---|---|---|---|
| Chubb Limited → CB | United States | $79.8bn | 0.184% | -0.090 pp | -0.139 pp | -0.4% | No |
| Progressive Corporation → PGR | United States | $77.5bn | 0.179% | -0.107 pp | -0.085 pp | +14.2% | No |
| Allstate → ALL | United States | $28.7bn | 0.066% | -0.033 pp | -0.069 pp | -11.5% | No |
| Travelers Companies (The) → TRV | United States | $40.1bn | 0.093% | -0.043 pp | -0.065 pp | +4.9% | No |
| Arch Capital Group → ACGL | United States | $27.9bn | 0.064% | -0.021 pp | +0.064 pp | +64.5% | No |
| Cincinnati Financial → CINF | United States | $15.3bn | 0.035% | -0.025 pp | -0.039 pp | -15.9% | No |
| Hartford (The) → HIG | United States | $22.3bn | 0.052% | -0.023 pp | -0.032 pp | +12.7% | No |
| W. R. Berkley Corporation → WRB | United States | $10.4bn | 0.024% | -0.013 pp | -0.023 pp | -11.6% | 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.