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 Banks6.60%+2.43 ppTransaction & Payment Processing Services2.34%+1.36 ppFinancial Exchanges & Data1.07%+0.54 ppProperty & Casualty Insurance1.13%+0.48 ppConsumer Finance0.85%+0.33 ppInvestment Banking & Brokerage1.11%+0.32 ppLife & Health Insurance0.76%+0.29 ppInsurance Brokers0.60%+0.28 ppAsset Management & Custody Banks0.82%+0.28 ppRegional Banks0.55%+0.17 ppMulti-line Insurance0.36%+0.16 ppReinsurance0.05%+0.02 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.13%
Industry change · 12M
+0.48 pp
Property & Casualty Insurance · contribution
+0.477 pp
Company participation
17%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 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 | $69.1bn | 0.360% | -0.011 pp | +0.165 pp | +24.6% | No |
| Progressive Corporation → PGR | United States | $40.7bn | 0.212% | -0.039 pp | +0.075 pp | +4.3% | No |
| Allstate → ALL | United States | $34.5bn | 0.180% | -0.008 pp | +0.068 pp | +13.5% | No |
| Travelers Companies (The) → TRV | United States | $33.8bn | 0.176% | -0.027 pp | +0.064 pp | +7.2% | No |
| Cincinnati Financial → CINF | United States | $18.5bn | 0.096% | +0.003 pp | +0.053 pp | +47.4% | Yes |
| Hartford (The) → HIG | United States | $20.6bn | 0.108% | -0.003 pp | +0.052 pp | +28.7% | 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.