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 Banks2.44%-1.82 ppTransaction & Payment Processing Services0.92%-0.67 ppInvestment Banking & Brokerage0.82%-0.53 ppProperty & Casualty Insurance0.72%-0.35 ppFinancial Exchanges & Data0.83%-0.29 ppConsumer Finance0.42%-0.28 ppRegional Banks0.22%-0.28 ppLife & Health Insurance0.32%-0.26 ppAsset Management & Custody Banks0.35%-0.26 ppInsurance Brokers0.57%-0.19 ppMulti-line Insurance0.14%-0.12 ppReinsurance0.03%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
0.72%
Industry change · 12M
-0.35 pp
Property & Casualty Insurance · contribution
-0.349 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 |
|---|---|---|---|---|---|---|---|
| Chubb Limited → CB | United States | $77.0bn | 0.190% | -0.117 pp | -0.132 pp | -10.6% | No |
| Progressive Corporation → PGR | United States | $74.9bn | 0.185% | -0.110 pp | -0.066 pp | +7.5% | No |
| Allstate → ALL | United States | $28.5bn | 0.070% | -0.049 pp | -0.065 pp | -18.5% | No |
| Arch Capital Group → ACGL | United States | $26.0bn | 0.064% | -0.027 pp | +0.064 pp | +46.9% | No |
| Travelers Companies (The) → TRV | United States | $39.1bn | 0.097% | -0.054 pp | -0.058 pp | -3.4% | No |
| Cincinnati Financial → CINF | United States | $15.2bn | 0.037% | -0.029 pp | -0.036 pp | -22.5% | No |
| Hartford (The) → HIG | United States | $21.3bn | 0.053% | -0.034 pp | -0.033 pp | -3.3% | No |
| W. R. Berkley Corporation → WRB | United States | $9.7bn | 0.024% | -0.017 pp | -0.021 pp | -20.1% | No |
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.