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 Services0.79%-0.41 ppInvestment Banking & Brokerage1.41%+0.20 ppInsurance Brokers0.57%-0.17 ppFinancial Exchanges & Data0.92%-0.15 ppProperty & Casualty Insurance0.98%-0.15 ppConsumer Finance0.82%+0.13 ppAsset Management & Custody Banks1.33%-0.11 ppLife & Health Insurance0.34%-0.10 ppRegional Banks0.29%-0.06 ppDiversified Banks3.75%+0.03 ppMulti-line Insurance0.15%-0.03 ppReinsurance0.03%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
0.98%
Industry change · 12M
-0.15 pp
Property & Casualty Insurance · contribution
-0.149 pp
Company participation
63%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 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 | $134.2bn | 0.264% | -0.037 pp | -0.084 pp | -13.2% | No |
| Chubb Limited → CB | United States | $116.6bn | 0.229% | +0.002 pp | -0.028 pp | +3.6% | Yes |
| Arch Capital Group → ACGL | United States | $34.1bn | 0.067% | -0.004 pp | -0.017 pp | -6.8% | No |
| Allstate → ALL | United States | $55.7bn | 0.109% | -0.002 pp | -0.012 pp | +4.2% | No |
| Travelers Companies (The) → TRV | United States | $65.3bn | 0.128% | +0.002 pp | -0.005 pp | +11.9% | Yes |
| Hartford (The) → HIG | United States | $38.2bn | 0.075% | -0.002 pp | -0.004 pp | +13.0% | Yes |
| Cincinnati Financial → CINF | United States | $26.1bn | 0.051% | +0.002 pp | -0.004 pp | +7.3% | Yes |
| W. R. Berkley Corporation → WRB | United States | $29.5bn | 0.058% | +0.002 pp | +0.004 pp | +22.8% | 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.