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 Banks3.84%+1.23 ppAsset Management & Custody Banks1.47%+0.81 ppInvestment Banking & Brokerage1.38%+0.58 ppFinancial Exchanges & Data1.09%+0.32 ppProperty & Casualty Insurance1.09%+0.32 ppTransaction & Payment Processing Services1.08%+0.29 ppConsumer Finance0.71%+0.27 ppInsurance Brokers0.71%+0.19 ppRegional Banks0.31%+0.09 ppLife & Health Insurance0.38%+0.07 ppMulti-line Insurance0.17%+0.03 ppMulti-Sector Holdings0.00%+0.00 ppReinsurance0.03%+0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.09%
Industry change · 12M
+0.32 pp
Property & Casualty Insurance · contribution
+0.320 pp
Company participation
13%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 | $156.4bn | 0.337% | -0.057 pp | +0.109 pp | +31.1% | No |
| Chubb Limited → CB | United States | $116.1bn | 0.250% | -0.037 pp | +0.056 pp | +15.1% | No |
| Travelers Companies (The) → TRV | United States | $60.6bn | 0.131% | -0.012 pp | +0.043 pp | +33.8% | No |
| Allstate → ALL | United States | $53.3bn | 0.115% | -0.015 pp | +0.036 pp | +28.5% | No |
| W. R. Berkley Corporation → WRB | United States | $27.9bn | 0.060% | -0.004 pp | +0.035 pp | +43.7% | Yes |
| Hartford (The) → HIG | United States | $36.0bn | 0.078% | -0.006 pp | +0.022 pp | +28.3% | No |
| Cincinnati Financial → CINF | United States | $23.3bn | 0.050% | -0.005 pp | +0.016 pp | +29.1% | No |
| Arch Capital Group → ACGL | United States | $34.1bn | 0.074% | -0.012 pp | +0.003 pp | -5.1% | 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.