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
Life & Health Insurance0.85%+0.00 ppMulti-line Insurance0.45%+0.00 ppInsurance Brokers0.52%+0.00 ppProperty & Casualty Insurance1.22%+0.00 ppAsset Management & Custody Banks1.21%+0.00 ppConsumer Finance0.96%+0.00 ppDiversified Banks8.44%+0.00 ppMulti-Sector Holdings0.00%+0.00 ppFinancial Exchanges & Data0.84%+0.00 ppRegional Banks0.78%+0.00 ppTransaction & Payment Processing Services1.52%+0.00 ppReinsurance0.05%+0.00 ppInvestment Banking & Brokerage1.62%+0.00 pp
3 · Sub-industry
Inside Multi-line Insurance
Multi-line Insurance · weight
0.45%
Industry change · 12M
+0.00 pp
Multi-line Insurance · contribution
+0.000 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2018 · 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 | $57.5bn | 0.328% | +0.000 pp | +0.000 pp | +0.0% | No |
| Loews Corporation → L | United States | $17.4bn | 0.099% | +0.000 pp | +0.000 pp | +0.0% | No |
| Assurant → AIZ | United States | $4.9bn | 0.028% | +0.000 pp | +0.000 pp | +0.0% | 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.