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 Banks6.46%+2.34 ppTransaction & Payment Processing Services2.23%+1.23 ppProperty & Casualty Insurance1.24%+0.60 ppFinancial Exchanges & Data1.05%+0.53 ppConsumer Finance0.87%+0.36 ppInvestment Banking & Brokerage1.10%+0.33 ppInsurance Brokers0.60%+0.30 ppLife & Health Insurance0.77%+0.29 ppAsset Management & Custody Banks0.81%+0.25 ppRegional Banks0.56%+0.18 ppMulti-line Insurance0.38%+0.16 ppReinsurance0.06%+0.03 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.24%
Industry change · 12M
+0.60 pp
Property & Casualty Insurance · contribution
+0.599 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 2019 · 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 | $73.6bn | 0.391% | +0.027 pp | +0.194 pp | +23.4% | Yes |
| Progressive Corporation → PGR | United States | $45.2bn | 0.240% | -0.012 pp | +0.108 pp | +13.3% | No |
| Travelers Companies (The) → TRV | United States | $38.7bn | 0.206% | -0.005 pp | +0.095 pp | +17.3% | No |
| Allstate → ALL | United States | $35.8bn | 0.190% | +0.007 pp | +0.081 pp | +12.4% | Yes |
| Cincinnati Financial → CINF | United States | $19.1bn | 0.101% | +0.010 pp | +0.061 pp | +55.6% | Yes |
| Hartford (The) → HIG | United States | $21.9bn | 0.116% | +0.008 pp | +0.059 pp | +24.2% | 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.