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 Services0.80%-0.38 ppAsset Management & Custody Banks1.31%+0.28 ppInvestment Banking & Brokerage1.38%+0.27 ppDiversified Banks3.74%+0.23 ppProperty & Casualty Insurance0.90%-0.22 ppFinancial Exchanges & Data0.89%-0.18 ppInsurance Brokers0.55%-0.17 ppConsumer Finance0.81%+0.17 ppLife & Health Insurance0.34%-0.09 ppRegional Banks0.28%-0.06 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
0.90%
Industry change · 12M
-0.22 pp
Property & Casualty Insurance · contribution
-0.217 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 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 | $120.8bn | 0.237% | -0.063 pp | -0.098 pp | -13.4% | No |
| Chubb Limited → CB | United States | $109.0bn | 0.214% | -0.010 pp | -0.054 pp | -1.0% | No |
| Arch Capital Group → ACGL | United States | $32.2bn | 0.063% | -0.005 pp | -0.024 pp | -7.9% | No |
| Allstate → ALL | United States | $50.5bn | 0.099% | -0.014 pp | -0.017 pp | +4.7% | No |
| Travelers Companies (The) → TRV | United States | $59.9bn | 0.117% | -0.006 pp | -0.014 pp | +11.0% | No |
| Hartford (The) → HIG | United States | $34.6bn | 0.068% | -0.006 pp | -0.007 pp | +14.3% | No |
| Cincinnati Financial → CINF | United States | $24.1bn | 0.047% | -0.001 pp | -0.004 pp | +12.4% | No |
| W. R. Berkley Corporation → WRB | United States | $27.1bn | 0.053% | -0.002 pp | +0.002 pp | +27.3% | 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.