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 Banks1.51%+0.56 ppInvestment Banking & Brokerage1.40%+0.35 ppDiversified Banks3.86%+0.28 ppConsumer Finance0.84%+0.21 ppTransaction & Payment Processing Services0.98%-0.16 ppProperty & Casualty Insurance1.02%-0.15 ppFinancial Exchanges & Data1.05%-0.09 ppInsurance Brokers0.67%-0.08 ppLife & Health Insurance0.37%-0.08 ppMulti-line Insurance0.16%-0.03 ppReinsurance0.03%-0.01 ppRegional Banks0.32%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Multi-line Insurance
Multi-line Insurance · weight
0.16%
Industry change · 12M
-0.03 pp
Multi-line Insurance · contribution
-0.030 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 2025 · 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 | $45.1bn | 0.093% | -0.017 pp | -0.026 pp | +7.8% | No |
| Assurant → AIZ | United States | $10.9bn | 0.023% | -0.001 pp | -0.002 pp | +11.5% | No |
| Loews Corporation → L | United States | $20.1bn | 0.042% | -0.001 pp | -0.002 pp | +18.5% | 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.