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
Transaction & Payment Processing Services0.63%-0.46 ppFinancial Exchanges & Data0.69%-0.40 ppDiversified Banks3.53%-0.31 ppAsset Management & Custody Banks1.17%-0.31 ppInsurance Brokers0.45%-0.26 ppProperty & Casualty Insurance0.90%-0.20 ppLife & Health Insurance0.33%-0.05 ppConsumer Finance0.66%-0.05 ppInvestment Banking & Brokerage1.43%+0.05 ppRegional Banks0.35%+0.04 ppMulti-line Insurance0.13%-0.04 ppReinsurance0.02%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Multi-line Insurance
Multi-line Insurance · weight
0.13%
Industry change · 12M
-0.04 pp
Multi-line Insurance · contribution
-0.037 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2026 · 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 |
|---|---|---|---|---|---|---|---|
| American International Group → AIG | United States | $39.5bn | 0.069% | +0.010 pp | -0.038 pp | -10.8% | Yes |
| Assurant → AIZ | United States | $13.3bn | 0.023% | +0.007 pp | +0.002 pp | +38.0% | Yes |
| Loews Corporation → L | United States | $23.3bn | 0.040% | +0.008 pp | -0.001 pp | +23.8% | Yes |
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.