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 Banks3.93%-0.52 ppTransaction & Payment Processing Services1.37%-0.47 ppProperty & Casualty Insurance1.17%+0.32 ppInsurance Brokers0.82%+0.15 ppConsumer Finance0.58%-0.11 ppLife & Health Insurance0.61%+0.10 ppAsset Management & Custody Banks0.59%-0.09 ppFinancial Exchanges & Data1.15%-0.03 ppInvestment Banking & Brokerage1.41%+0.02 ppMulti-line Insurance0.24%+0.02 ppRegional Banks0.45%+0.02 ppReinsurance0.05%+0.01 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.17%
Industry change · 12M
+0.32 pp
Property & Casualty Insurance · contribution
+0.323 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 2022 · 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 |
|---|---|---|---|---|---|---|---|
| Arch Capital Group → ACGL | United States | $23.2bn | 0.084% | +0.084 pp | +0.084 pp | +41.2% | Yes |
| Progressive Corporation → PGR | United States | $75.9bn | 0.274% | +0.007 pp | +0.081 pp | +26.8% | Yes |
| Chubb Limited → CB | United States | $91.6bn | 0.330% | +0.032 pp | +0.064 pp | +16.0% | Yes |
| Travelers Companies (The) → TRV | United States | $43.9bn | 0.159% | +0.016 pp | +0.035 pp | +22.4% | Yes |
| W. R. Berkley Corporation → WRB | United States | $12.8bn | 0.046% | +0.001 pp | +0.026 pp | +33.9% | Yes |
| Allstate → ALL | United States | $36.0bn | 0.130% | -0.003 pp | +0.022 pp | +18.4% | Yes |
| Hartford (The) → HIG | United States | $24.1bn | 0.087% | +0.008 pp | +0.012 pp | +12.3% | Yes |
| Cincinnati Financial → CINF | United States | $16.1bn | 0.058% | +0.002 pp | -0.001 pp | -7.9% | 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.