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 Services1.60%-1.08 ppDiversified Banks4.00%-1.07 ppInsurance Brokers0.79%+0.23 ppAsset Management & Custody Banks0.57%-0.14 ppInvestment Banking & Brokerage1.27%-0.08 ppConsumer Finance0.73%-0.06 ppProperty & Casualty Insurance1.00%+0.05 ppMulti-line Insurance0.27%+0.03 ppRegional Banks0.43%-0.02 ppFinancial Exchanges & Data1.06%+0.01 ppLife & Health Insurance0.58%-0.01 ppReinsurance0.04%-0.00 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Multi-line Insurance
Multi-line Insurance · weight
0.27%
Industry change · 12M
+0.03 pp
Multi-line Insurance · contribution
+0.027 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 2022 · 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 | $47.7bn | 0.172% | +0.011 pp | +0.021 pp | +23.6% | Yes |
| Assurant → AIZ | United States | $10.0bn | 0.036% | +0.007 pp | +0.004 pp | +18.8% | Yes |
| Loews Corporation → L | United States | $15.6bn | 0.056% | +0.005 pp | +0.002 pp | +13.2% | 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.