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 Banks7.78%-0.66 ppTransaction & Payment Processing Services1.71%+0.18 ppFinancial Exchanges & Data0.98%+0.14 ppInvestment Banking & Brokerage1.57%-0.05 ppLife & Health Insurance0.90%+0.05 ppAsset Management & Custody Banks1.17%-0.05 ppMulti-line Insurance0.41%-0.04 ppProperty & Casualty Insurance1.18%-0.04 ppRegional Banks0.75%-0.04 ppInsurance Brokers0.53%+0.01 ppConsumer Finance0.95%-0.01 ppReinsurance0.06%+0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.18%
Industry change · 12M
-0.04 pp
Property & Casualty Insurance · contribution
-0.039 pp
Company participation
17%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 2018 · 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 | $60.9bn | 0.369% | -0.025 pp | -0.044 pp | -15.9% | No |
| Progressive Corporation → PGR | United States | $36.2bn | 0.219% | +0.018 pp | +0.040 pp | +17.2% | Yes |
| Travelers Companies (The) → TRV | United States | $34.7bn | 0.211% | -0.015 pp | -0.023 pp | -13.8% | No |
| Hartford (The) → HIG | United States | $18.7bn | 0.114% | +0.001 pp | -0.006 pp | -10.1% | No |
| Cincinnati Financial → CINF | United States | $11.4bn | 0.069% | -0.004 pp | -0.003 pp | -9.2% | No |
| Allstate → ALL | United States | $32.9bn | 0.199% | +0.003 pp | -0.003 pp | -4.4% | 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.