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 Banks2.53%-1.29 ppTransaction & Payment Processing Services0.51%-0.71 ppAsset Management & Custody Banks0.87%-0.66 ppFinancial Exchanges & Data0.62%-0.49 ppProperty & Casualty Insurance0.70%-0.44 ppInsurance Brokers0.38%-0.43 ppInvestment Banking & Brokerage0.99%-0.32 ppConsumer Finance0.49%-0.21 ppLife & Health Insurance0.24%-0.19 ppRegional Banks0.25%-0.07 ppMulti-line Insurance0.11%-0.07 ppReinsurance0.02%-0.02 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Financial Exchanges & Data
Financial Exchanges & Data · weight
0.62%
Industry change · 12M
-0.49 pp
Financial Exchanges & Data · contribution
-0.486 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 | $124.9bn | 0.171% | -0.109 pp | -0.179 pp | -16.6% | No |
| Intercontinental Exchange → ICE | United States | $93.2bn | 0.128% | -0.048 pp | -0.095 pp | -4.2% | No |
| Moody's Corporation → MCO | United States | $84.7bn | 0.116% | -0.056 pp | -0.087 pp | -4.7% | No |
| MSCI → MSCI | United States | $42.0bn | 0.058% | -0.026 pp | -0.045 pp | -1.9% | No |
| Nasdaq, Inc. → NDAQ | United States | $49.8bn | 0.068% | -0.034 pp | -0.038 pp | +7.1% | No |
| FactSet → FDS | United States | $8.0bn | 0.011% | -0.009 pp | -0.028 pp | -52.4% | No |
| CME Group → CME | United States | $21.3bn | 0.029% | -0.008 pp | -0.009 pp | +28.3% | No |
| Cboe Global Markets → CBOE | United States | $31.4bn | 0.043% | -0.010 pp | -0.006 pp | +42.9% | 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.