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 Banks1.47%+0.71 ppDiversified Banks3.71%-0.15 ppInvestment Banking & Brokerage1.26%+0.12 ppInsurance Brokers0.86%+0.10 ppProperty & Casualty Insurance1.24%+0.07 ppTransaction & Payment Processing Services1.24%-0.06 ppLife & Health Insurance0.44%-0.05 ppMulti-line Insurance0.19%-0.03 ppRegional Banks0.31%-0.02 ppReinsurance0.04%-0.01 ppConsumer Finance0.66%-0.00 ppFinancial Exchanges & Data1.14%+0.00 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.24%
Industry change · 12M
+0.07 pp
Property & Casualty Insurance · contribution
+0.065 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 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 | $165.9bn | 0.394% | +0.076 pp | +0.058 pp | +39.7% | Yes |
| W. R. Berkley Corporation → WRB | United States | $27.0bn | 0.064% | +0.014 pp | +0.022 pp | +23.7% | Yes |
| Arch Capital Group → ACGL | United States | $36.1bn | 0.086% | +0.007 pp | -0.010 pp | +9.4% | Yes |
| Chubb Limited → CB | United States | $120.9bn | 0.287% | +0.035 pp | -0.005 pp | +18.1% | Yes |
| Allstate → ALL | United States | $54.9bn | 0.130% | +0.015 pp | +0.004 pp | +22.1% | Yes |
| Travelers Companies (The) → TRV | United States | $60.0bn | 0.142% | +0.018 pp | -0.004 pp | +16.9% | Yes |
| Hartford (The) → HIG | United States | $35.3bn | 0.084% | +0.012 pp | -0.001 pp | +22.2% | Yes |
| Cincinnati Financial → CINF | United States | $23.1bn | 0.055% | +0.004 pp | +0.001 pp | +21.9% | 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.