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 Banks3.90%+0.41 ppAsset Management & Custody Banks0.72%+0.20 ppProperty & Casualty Insurance1.19%+0.14 ppConsumer Finance0.70%+0.12 ppTransaction & Payment Processing Services1.29%-0.09 ppInsurance Brokers0.75%-0.07 ppLife & Health Insurance0.48%-0.03 ppFinancial Exchanges & Data1.11%-0.02 ppMulti-line Insurance0.22%+0.02 ppInvestment Banking & Brokerage1.18%-0.01 ppRegional Banks0.33%+0.00 ppReinsurance0.05%-0.00 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Multi-line Insurance
Multi-line Insurance · weight
0.22%
Industry change · 12M
+0.02 pp
Multi-line Insurance · contribution
+0.023 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 2024 · 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 | $51.3bn | 0.149% | +0.003 pp | +0.016 pp | +45.2% | Yes |
| Assurant → AIZ | United States | $9.1bn | 0.026% | -0.000 pp | +0.004 pp | +44.4% | No |
| Loews Corporation → L | United States | $16.7bn | 0.048% | -0.000 pp | +0.003 pp | +31.0% | 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.