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 Banks4.32%-2.28 ppTransaction & Payment Processing Services2.77%+0.22 ppLife & Health Insurance0.53%-0.22 ppProperty & Casualty Insurance0.91%-0.21 ppConsumer Finance0.65%-0.20 ppAsset Management & Custody Banks0.64%-0.19 ppRegional Banks0.38%-0.18 ppMulti-line Insurance0.22%-0.13 ppInsurance Brokers0.54%-0.06 ppInvestment Banking & Brokerage1.11%-0.05 ppFinancial Exchanges & Data1.08%+0.02 ppReinsurance0.04%-0.02 ppMulti-Sector Holdings0.00%-0.00 pp
3 · Sub-industry
Inside Financial Exchanges & Data
Financial Exchanges & Data · weight
1.08%
Industry change · 12M
+0.02 pp
Financial Exchanges & Data · contribution
+0.020 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 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 |
|---|---|---|---|---|---|---|---|
| MSCI → MSCI | United States | $33.9bn | 0.144% | +0.144 pp | +0.034 pp | +59.3% | Yes |
| S&P Global → SPGI | United States | $80.1bn | 0.340% | +0.340 pp | +0.032 pp | +34.0% | Yes |
| Cboe Global Markets → CBOE | United States | $9.9bn | 0.042% | +0.042 pp | -0.025 pp | -22.0% | Yes |
| CME Group → CME | United States | $11.7bn | 0.050% | +0.049 pp | -0.019 pp | -11.1% | Yes |
| Intercontinental Exchange → ICE | United States | $59.2bn | 0.252% | +0.251 pp | -0.013 pp | +13.5% | Yes |
| Moody's Corporation → MCO | United States | $53.0bn | 0.225% | +0.225 pp | +0.010 pp | +25.6% | Yes |
| Nasdaq, Inc. → NDAQ | United States | $7.0bn | 0.030% | +0.030 pp | +0.001 pp | +24.2% | Yes |
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.