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 Banks2.59%-3.62 ppTransaction & Payment Processing Services1.52%-1.11 ppProperty & Casualty Insurance0.53%-0.62 ppFinancial Exchanges & Data0.59%-0.55 ppConsumer Finance0.39%-0.47 ppInvestment Banking & Brokerage0.69%-0.47 ppAsset Management & Custody Banks0.38%-0.42 ppLife & Health Insurance0.31%-0.41 ppInsurance Brokers0.30%-0.33 ppRegional Banks0.24%-0.29 ppMulti-line Insurance0.13%-0.20 ppReinsurance0.02%-0.04 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Reinsurance
Reinsurance · weight
0.02%
Industry change · 12M
-0.04 pp
Reinsurance · contribution
-0.035 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 2021 · 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 |
|---|---|---|---|---|---|---|---|
| Everest Group → EG | United States | $8.4bn | 0.020% | -0.017 pp | -0.035 pp | -21.5% | 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.