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
Asset Management & Custody Banks1.67%+0.92 ppDiversified Banks3.87%+0.19 ppInvestment Banking & Brokerage1.26%+0.15 ppFinancial Exchanges & Data1.08%-0.14 ppConsumer Finance0.73%+0.09 ppProperty & Casualty Insurance1.05%-0.09 ppTransaction & Payment Processing Services1.23%-0.08 ppLife & Health Insurance0.43%-0.08 ppMulti-line Insurance0.17%-0.05 ppInsurance Brokers0.70%-0.05 ppReinsurance0.03%-0.02 ppRegional Banks0.33%+0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.05%
Industry change · 12M
-0.09 pp
Property & Casualty Insurance · contribution
-0.085 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 |
|---|---|---|---|---|---|---|---|
| Chubb Limited → CB | United States | $109.6bn | 0.244% | -0.024 pp | -0.054 pp | +12.5% | No |
| Travelers Companies (The) → TRV | United States | $55.7bn | 0.124% | -0.007 pp | -0.020 pp | +18.1% | No |
| Arch Capital Group → ACGL | United States | $35.0bn | 0.078% | -0.009 pp | -0.014 pp | +18.7% | No |
| Progressive Corporation → PGR | United States | $144.4bn | 0.321% | -0.013 pp | +0.011 pp | +41.1% | No |
| W. R. Berkley Corporation → WRB | United States | $22.4bn | 0.050% | -0.001 pp | +0.008 pp | +10.4% | No |
| Allstate → ALL | United States | $50.9bn | 0.113% | -0.003 pp | -0.008 pp | +26.5% | No |
| Hartford (The) → HIG | United States | $32.3bn | 0.072% | -0.003 pp | -0.006 pp | +30.6% | No |
| Cincinnati Financial → CINF | United States | $21.4bn | 0.048% | -0.004 pp | -0.004 pp | +26.9% | 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.