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 Banks3.84%+0.53 ppAsset Management & Custody Banks1.45%+0.49 ppInvestment Banking & Brokerage1.41%+0.40 ppTransaction & Payment Processing Services0.90%-0.21 ppConsumer Finance0.79%+0.16 ppFinancial Exchanges & Data0.94%-0.16 ppProperty & Casualty Insurance1.00%-0.13 ppLife & Health Insurance0.36%-0.09 ppInsurance Brokers0.64%-0.07 ppMulti-line Insurance0.15%-0.02 ppRegional Banks0.31%-0.01 ppReinsurance0.03%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.00%
Industry change · 12M
-0.13 pp
Property & Casualty Insurance · contribution
-0.131 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 2025 · 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 | $144.8bn | 0.290% | -0.048 pp | -0.056 pp | -0.7% | No |
| Chubb Limited → CB | United States | $112.5bn | 0.225% | -0.025 pp | -0.046 pp | -1.2% | No |
| Arch Capital Group → ACGL | United States | $33.9bn | 0.068% | -0.006 pp | -0.030 pp | -14.7% | No |
| W. R. Berkley Corporation → WRB | United States | $29.1bn | 0.058% | -0.002 pp | +0.008 pp | +37.8% | No |
| Hartford (The) → HIG | United States | $37.5bn | 0.075% | -0.003 pp | -0.005 pp | +15.3% | No |
| Allstate → ALL | United States | $56.6bn | 0.113% | -0.002 pp | -0.003 pp | +15.4% | No |
| Travelers Companies (The) → TRV | United States | $62.9bn | 0.126% | -0.005 pp | +0.002 pp | +21.2% | No |
| Cincinnati Financial → CINF | United States | $24.7bn | 0.049% | -0.001 pp | -0.000 pp | +18.9% | 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.