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
Asset Management & Custody Banks1.44%+0.72 ppDiversified Banks3.65%-0.24 ppTransaction & Payment Processing Services1.18%-0.11 ppInvestment Banking & Brokerage1.28%+0.10 ppLife & Health Insurance0.42%-0.06 ppInsurance Brokers0.80%+0.04 ppMulti-line Insurance0.18%-0.04 ppRegional Banks0.30%-0.04 ppConsumer Finance0.66%-0.04 ppProperty & Casualty Insurance1.22%+0.03 ppReinsurance0.04%-0.01 ppFinancial Exchanges & Data1.12%+0.01 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.22%
Industry change · 12M
+0.03 pp
Property & Casualty Insurance · contribution
+0.034 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 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 | $165.2bn | 0.397% | +0.076 pp | +0.043 pp | +38.1% | Yes |
| W. R. Berkley Corporation → WRB | United States | $27.2bn | 0.065% | +0.015 pp | +0.027 pp | +43.2% | Yes |
| Arch Capital Group → ACGL | United States | $34.0bn | 0.082% | +0.004 pp | -0.020 pp | +1.9% | Yes |
| Chubb Limited → CB | United States | $114.6bn | 0.275% | +0.032 pp | -0.017 pp | +16.6% | Yes |
| Allstate → ALL | United States | $52.5bn | 0.126% | +0.013 pp | -0.003 pp | +19.0% | Yes |
| Travelers Companies (The) → TRV | United States | $59.8bn | 0.144% | +0.020 pp | +0.003 pp | +26.7% | Yes |
| Hartford (The) → HIG | United States | $34.9bn | 0.084% | +0.012 pp | +0.001 pp | +28.8% | Yes |
| Cincinnati Financial → CINF | United States | $21.8bn | 0.052% | +0.005 pp | -0.000 pp | +23.3% | 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.