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 Banks1.51%+0.56 ppInvestment Banking & Brokerage1.40%+0.35 ppDiversified Banks3.86%+0.28 ppConsumer Finance0.84%+0.21 ppTransaction & Payment Processing Services0.98%-0.16 ppProperty & Casualty Insurance1.02%-0.15 ppFinancial Exchanges & Data1.05%-0.09 ppInsurance Brokers0.67%-0.08 ppLife & Health Insurance0.37%-0.08 ppMulti-line Insurance0.16%-0.03 ppReinsurance0.03%-0.01 ppRegional Banks0.32%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Property & Casualty Insurance
Property & Casualty Insurance · weight
1.02%
Industry change · 12M
-0.15 pp
Property & Casualty Insurance · contribution
-0.152 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 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 | $144.8bn | 0.300% | -0.078 pp | -0.057 pp | -0.0% | No |
| Chubb Limited → CB | United States | $109.7bn | 0.227% | -0.043 pp | -0.050 pp | -1.9% | No |
| Arch Capital Group → ACGL | United States | $34.2bn | 0.071% | -0.010 pp | -0.032 pp | -14.9% | No |
| Allstate → ALL | United States | $53.6bn | 0.111% | -0.015 pp | -0.009 pp | +9.8% | No |
| Hartford (The) → HIG | United States | $37.2bn | 0.077% | -0.006 pp | -0.005 pp | +15.9% | No |
| Cincinnati Financial → CINF | United States | $24.0bn | 0.050% | -0.004 pp | -0.002 pp | +14.8% | No |
| W. R. Berkley Corporation → WRB | United States | $27.2bn | 0.056% | -0.008 pp | +0.001 pp | +23.1% | No |
| Travelers Companies (The) → TRV | United States | $61.1bn | 0.127% | -0.015 pp | +0.001 pp | +21.1% | 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.