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
Financial Exchanges & Data0.78%-0.31 ppTransaction & Payment Processing Services0.70%-0.29 ppAsset Management & Custody Banks1.28%-0.27 ppInsurance Brokers0.50%-0.15 ppConsumer Finance0.66%-0.12 ppDiversified Banks3.72%-0.10 ppInvestment Banking & Brokerage1.49%+0.09 ppProperty & Casualty Insurance0.93%-0.07 ppRegional Banks0.35%+0.05 ppMulti-line Insurance0.14%-0.02 ppReinsurance0.03%-0.00 ppLife & Health Insurance0.36%+0.00 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Multi-line Insurance
Multi-line Insurance · weight
0.14%
Industry change · 12M
-0.02 pp
Multi-line Insurance · contribution
-0.016 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 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 | $41.7bn | 0.073% | +0.018 pp | -0.022 pp | +3.6% | Yes |
| Assurant → AIZ | United States | $13.8bn | 0.024% | +0.008 pp | +0.004 pp | +51.3% | Yes |
| Loews Corporation → L | United States | $23.9bn | 0.042% | +0.010 pp | +0.002 pp | +28.4% | 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.