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 Banks6.21%+2.29 ppTransaction & Payment Processing Services2.63%+1.59 ppFinancial Exchanges & Data1.14%+0.60 ppProperty & Casualty Insurance1.15%+0.51 ppInvestment Banking & Brokerage1.16%+0.45 ppConsumer Finance0.86%+0.37 ppInsurance Brokers0.63%+0.31 ppAsset Management & Custody Banks0.80%+0.27 ppLife & Health Insurance0.72%+0.25 ppRegional Banks0.52%+0.18 ppMulti-line Insurance0.33%+0.13 ppReinsurance0.06%+0.03 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Multi-line Insurance
Multi-line Insurance · weight
0.33%
Industry change · 12M
+0.13 pp
Multi-line Insurance · contribution
+0.135 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2020 · 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 | $43.7bn | 0.216% | -0.024 pp | +0.090 pp | +19.2% | No |
| Loews Corporation → L | United States | $15.3bn | 0.075% | -0.000 pp | +0.026 pp | +8.0% | No |
| Assurant → AIZ | United States | $7.9bn | 0.039% | -0.001 pp | +0.019 pp | +38.4% | 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.