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 Banks3.84%+0.53 ppAsset Management & Custody Banks1.45%+0.49 ppInvestment Banking & Brokerage1.41%+0.40 ppTransaction & Payment Processing Services0.90%-0.21 ppConsumer Finance0.79%+0.16 ppFinancial Exchanges & Data0.94%-0.16 ppProperty & Casualty Insurance1.00%-0.13 ppLife & Health Insurance0.36%-0.09 ppInsurance Brokers0.64%-0.07 ppMulti-line Insurance0.15%-0.02 ppRegional Banks0.31%-0.01 ppReinsurance0.03%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Financial Exchanges & Data
Financial Exchanges & Data · weight
0.94%
Industry change · 12M
-0.16 pp
Financial Exchanges & Data · contribution
-0.157 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 |
|---|---|---|---|---|---|---|---|
| S&P Global → SPGI | United States | $140.6bn | 0.281% | -0.048 pp | -0.075 pp | -5.1% | No |
| Moody's Corporation → MCO | United States | $85.5bn | 0.171% | -0.023 pp | -0.030 pp | +1.1% | No |
| Intercontinental Exchange → ICE | United States | $96.4bn | 0.193% | -0.034 pp | -0.022 pp | +6.1% | No |
| FactSet → FDS | United States | $10.8bn | 0.022% | -0.015 pp | -0.019 pp | -37.1% | No |
| MSCI → MSCI | United States | $43.9bn | 0.088% | -0.008 pp | -0.019 pp | -1.5% | No |
| Nasdaq, Inc. → NDAQ | United States | $50.8bn | 0.102% | -0.009 pp | +0.004 pp | +22.6% | No |
| CME Group → CME | United States | $18.0bn | 0.036% | -0.004 pp | +0.002 pp | +27.9% | No |
| Cboe Global Markets → CBOE | United States | $25.7bn | 0.051% | -0.001 pp | +0.001 pp | +20.8% | 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.