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 Banks1.61%+0.83 ppFinancial Exchanges & Data1.05%-0.16 ppConsumer Finance0.69%+0.08 ppLife & Health Insurance0.42%-0.08 ppTransaction & Payment Processing Services1.19%-0.07 ppMulti-line Insurance0.17%-0.05 ppInsurance Brokers0.69%-0.04 ppProperty & Casualty Insurance1.06%+0.03 ppDiversified Banks3.60%-0.02 ppRegional Banks0.32%-0.01 ppReinsurance0.04%-0.01 ppInvestment Banking & Brokerage1.16%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Multi-line Insurance
Multi-line Insurance · weight
0.17%
Industry change · 12M
-0.05 pp
Multi-line Insurance · contribution
-0.045 pp
Company participation
67%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Dec 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 | $45.4bn | 0.103% | -0.007 pp | -0.039 pp | +9.8% | No |
| Loews Corporation → L | United States | $18.4bn | 0.042% | +0.001 pp | -0.005 pp | +22.1% | Yes |
| Assurant → AIZ | United States | $10.9bn | 0.025% | +0.001 pp | -0.002 pp | +28.5% | 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.