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
Transaction & Payment Processing Services0.63%-0.46 ppFinancial Exchanges & Data0.69%-0.40 ppDiversified Banks3.53%-0.31 ppAsset Management & Custody Banks1.17%-0.31 ppInsurance Brokers0.45%-0.26 ppProperty & Casualty Insurance0.90%-0.20 ppLife & Health Insurance0.33%-0.05 ppConsumer Finance0.66%-0.05 ppInvestment Banking & Brokerage1.43%+0.05 ppRegional Banks0.35%+0.04 ppMulti-line Insurance0.13%-0.04 ppReinsurance0.02%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
0.90%
Industry change · 12M
-0.20 pp
Property & Casualty Insurance · contribution
-0.198 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2026 · 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 | $127.6bn | 0.222% | +0.053 pp | -0.116 pp | -12.8% | Yes |
| Chubb Limited → CB | United States | $132.2bn | 0.230% | +0.044 pp | -0.021 pp | +18.3% | Yes |
| Arch Capital Group → ACGL | United States | $33.9bn | 0.059% | +0.009 pp | -0.015 pp | +6.6% | Yes |
| Hartford (The) → HIG | United States | $36.3bn | 0.063% | +0.009 pp | -0.015 pp | +6.3% | Yes |
| W. R. Berkley Corporation → WRB | United States | $26.3bn | 0.046% | +0.009 pp | -0.014 pp | -1.3% | Yes |
| Travelers Companies (The) → TRV | United States | $70.2bn | 0.122% | +0.030 pp | -0.009 pp | +25.4% | Yes |
| Allstate → ALL | United States | $61.3bn | 0.106% | +0.028 pp | -0.009 pp | +20.6% | Yes |
| Cincinnati Financial → CINF | United States | $28.6bn | 0.050% | +0.014 pp | -0.000 pp | +27.1% | 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.