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 Services0.63%-0.46 ppFinancial Exchanges & Data0.69%-0.40 ppDiversified Banks3.53%-0.31 ppAsset Management & Custody Banks1.17%-0.31 ppInsurance Brokers0.45%-0.26 ppProperty & Casualty Insurance0.90%-0.20 ppLife & Health Insurance0.33%-0.05 ppConsumer Finance0.66%-0.05 ppInvestment Banking & Brokerage1.43%+0.05 ppRegional Banks0.35%+0.04 ppMulti-line Insurance0.13%-0.04 ppReinsurance0.02%-0.01 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Financial Exchanges & Data
Financial Exchanges & Data · weight
0.69%
Industry change · 12M
-0.40 pp
Financial Exchanges & Data · contribution
-0.398 pp
Company participation
38%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 2026 · 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 | $114.0bn | 0.198% | +0.023 pp | -0.132 pp | -22.1% | No |
| Intercontinental Exchange → ICE | United States | $69.6bn | 0.121% | -0.009 pp | -0.106 pp | -32.0% | No |
| Moody's Corporation → MCO | United States | $79.1bn | 0.137% | +0.025 pp | -0.057 pp | -8.9% | Yes |
| Nasdaq, Inc. → NDAQ | United States | $44.6bn | 0.077% | +0.007 pp | -0.033 pp | -10.7% | No |
| MSCI → MSCI | United States | $40.8bn | 0.071% | +0.013 pp | -0.025 pp | -1.5% | Yes |
| FactSet → FDS | United States | $8.4bn | 0.015% | +0.003 pp | -0.022 pp | -47.7% | Yes |
| CME Group → CME | United States | $14.7bn | 0.026% | -0.003 pp | -0.014 pp | -16.8% | No |
| Cboe Global Markets → CBOE | United States | $25.4bn | 0.044% | +0.001 pp | -0.009 pp | +4.5% | 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.