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
Insurance Brokers99.90%+99.30 ppDiversified Banks0.00%-6.46 ppTransaction & Payment Processing Services0.00%-2.22 ppProperty & Casualty Insurance0.00%-1.24 ppInvestment Banking & Brokerage0.00%-1.10 ppFinancial Exchanges & Data0.00%-1.05 ppConsumer Finance0.00%-0.87 ppAsset Management & Custody Banks0.00%-0.81 ppLife & Health Insurance0.00%-0.77 ppRegional Banks0.00%-0.56 ppMulti-line Insurance0.00%-0.38 ppReinsurance0.00%-0.06 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Financial Exchanges & Data
Financial Exchanges & Data · weight
0.00%
Industry change · 12M
-1.05 pp
Financial Exchanges & Data · contribution
-1.052 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 |
|---|---|---|---|---|---|---|---|
| S&P Global → SPGI | United States | $82.2bn | 0.000% | +0.000 pp | -0.303 pp | +48.4% | No |
| Intercontinental Exchange → ICE | United States | $54.4bn | 0.000% | -0.000 pp | -0.274 pp | +9.8% | No |
| Moody's Corporation → MCO | United States | $54.4bn | 0.000% | -0.000 pp | -0.206 pp | +42.7% | No |
| MSCI → MSCI | United States | $29.8bn | 0.000% | -0.000 pp | -0.098 pp | +65.3% | No |
| CME Group → CME | United States | $11.2bn | 0.000% | -0.000 pp | -0.075 pp | -18.5% | No |
| Cboe Global Markets → CBOE | United States | $9.5bn | 0.000% | -0.000 pp | -0.068 pp | -22.6% | No |
| Nasdaq, Inc. → NDAQ | United States | $6.7bn | 0.000% | -0.000 pp | -0.029 pp | +25.7% | 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.