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 Banks3.42%-0.59 ppInvestment Banking & Brokerage1.07%-0.36 ppRegional Banks0.30%-0.16 ppAsset Management & Custody Banks0.73%+0.14 ppLife & Health Insurance0.50%-0.11 ppTransaction & Payment Processing Services1.26%-0.09 ppFinancial Exchanges & Data1.19%+0.03 ppConsumer Finance0.56%-0.03 ppInsurance Brokers0.82%+0.03 ppProperty & Casualty Insurance1.09%-0.01 ppReinsurance0.06%+0.01 ppMulti-line Insurance0.22%-0.01 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.09%
Industry change · 12M
-0.01 pp
Property & Casualty Insurance · contribution
-0.014 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2023 · 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 | $96.0bn | 0.299% | +0.050 pp | +0.037 pp | +24.5% | Yes |
| Travelers Companies (The) → TRV | United States | $41.3bn | 0.129% | +0.011 pp | -0.022 pp | -2.7% | Yes |
| Arch Capital Group → ACGL | United States | $31.2bn | 0.097% | +0.006 pp | +0.022 pp | +39.7% | Yes |
| Chubb Limited → CB | United States | $93.6bn | 0.292% | +0.029 pp | -0.017 pp | +6.3% | Yes |
| Hartford (The) → HIG | United States | $23.5bn | 0.073% | +0.003 pp | -0.009 pp | +4.8% | Yes |
| Cincinnati Financial → CINF | United States | $16.1bn | 0.050% | -0.003 pp | -0.009 pp | -4.7% | Yes |
| Allstate → ALL | United States | $36.1bn | 0.112% | +0.023 pp | -0.008 pp | +6.1% | Yes |
| W. R. Berkley Corporation → WRB | United States | $12.5bn | 0.039% | +0.005 pp | -0.007 pp | -2.9% | 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.