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
Transaction & Payment Processing Services0.80%-0.38 ppAsset Management & Custody Banks1.31%+0.28 ppInvestment Banking & Brokerage1.38%+0.27 ppDiversified Banks3.74%+0.23 ppProperty & Casualty Insurance0.90%-0.22 ppFinancial Exchanges & Data0.89%-0.18 ppInsurance Brokers0.55%-0.17 ppConsumer Finance0.81%+0.17 ppLife & Health Insurance0.34%-0.09 ppRegional Banks0.28%-0.06 ppMulti-line Insurance0.15%-0.03 ppReinsurance0.03%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Financial Exchanges & Data
Financial Exchanges & Data · weight
0.89%
Industry change · 12M
-0.18 pp
Financial Exchanges & Data · contribution
-0.177 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Oct 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 | $139.6bn | 0.273% | -0.064 pp | -0.058 pp | +2.2% | No |
| Intercontinental Exchange → ICE | United States | $83.4bn | 0.163% | -0.060 pp | -0.047 pp | -5.1% | No |
| Moody's Corporation → MCO | United States | $85.7bn | 0.168% | -0.027 pp | -0.026 pp | +6.6% | No |
| FactSet → FDS | United States | $10.0bn | 0.020% | -0.013 pp | -0.021 pp | -40.7% | No |
| MSCI → MSCI | United States | $44.2bn | 0.087% | -0.005 pp | -0.019 pp | +4.3% | No |
| Nasdaq, Inc. → NDAQ | United States | $48.8bn | 0.096% | -0.021 pp | -0.004 pp | +17.1% | No |
| Cboe Global Markets → CBOE | United States | $25.7bn | 0.050% | -0.003 pp | -0.002 pp | +16.0% | No |
| CME Group → CME | United States | $17.7bn | 0.035% | -0.004 pp | -0.001 pp | +23.1% | 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.