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 Services1.83%-0.94 ppInvestment Banking & Brokerage1.39%+0.21 ppInsurance Brokers0.67%+0.14 ppFinancial Exchanges & Data1.18%+0.12 ppProperty & Casualty Insurance0.85%-0.10 ppRegional Banks0.43%+0.04 ppAsset Management & Custody Banks0.68%+0.03 ppConsumer Finance0.69%+0.03 ppMulti-line Insurance0.23%+0.01 ppDiversified Banks4.45%-0.00 ppReinsurance0.03%-0.00 ppLife & Health Insurance0.51%-0.00 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
0.85%
Industry change · 12M
-0.10 pp
Property & Casualty Insurance · contribution
-0.099 pp
Company participation
43%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 2021 · 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 | $60.1bn | 0.192% | +0.007 pp | -0.042 pp | +10.8% | Yes |
| Allstate → ALL | United States | $33.7bn | 0.108% | -0.024 pp | -0.027 pp | +9.9% | No |
| Travelers Companies (The) → TRV | United States | $38.5bn | 0.123% | -0.010 pp | -0.021 pp | +14.0% | No |
| Chubb Limited → CB | United States | $83.3bn | 0.267% | -0.000 pp | -0.014 pp | +27.8% | Yes |
| Hartford (The) → HIG | United States | $23.5bn | 0.075% | -0.010 pp | +0.004 pp | +44.2% | No |
| Cincinnati Financial → CINF | United States | $18.4bn | 0.059% | -0.006 pp | +0.002 pp | +33.3% | No |
| W. R. Berkley Corporation → WRB | United States | $6.5bn | 0.021% | +0.000 pp | -0.001 pp | +27.4% | 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.