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 Banks2.52%+2.51 ppTransaction & Payment Processing Services1.41%+1.40 ppInvestment Banking & Brokerage0.68%+0.68 ppFinancial Exchanges & Data0.51%+0.51 ppProperty & Casualty Insurance0.46%+0.46 ppConsumer Finance0.37%+0.37 ppAsset Management & Custody Banks0.34%+0.34 ppLife & Health Insurance0.29%+0.29 ppInsurance Brokers0.27%+0.27 ppRegional Banks0.23%+0.23 ppMulti-line Insurance0.12%+0.12 ppReinsurance0.02%+0.02 ppMulti-Sector Holdings0.00%+0.00 pp
3 · Sub-industry
Inside Financial Exchanges & Data
Financial Exchanges & Data · weight
0.51%
Industry change · 12M
+0.51 pp
Financial Exchanges & Data · contribution
+0.507 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 2021 · 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 | $75.0bn | 0.150% | -0.190 pp | +0.150 pp | +24.9% | No |
| Intercontinental Exchange → ICE | United States | $62.0bn | 0.124% | -0.128 pp | +0.124 pp | +25.2% | No |
| Moody's Corporation → MCO | United States | $51.4bn | 0.103% | -0.122 pp | +0.103 pp | +15.5% | No |
| MSCI → MSCI | United States | $34.2bn | 0.068% | -0.076 pp | +0.068 pp | +41.4% | No |
| CME Group → CME | United States | $13.3bn | 0.027% | -0.023 pp | +0.027 pp | +3.7% | No |
| Cboe Global Markets → CBOE | United States | $10.6bn | 0.021% | -0.021 pp | +0.021 pp | -11.7% | No |
| Nasdaq, Inc. → NDAQ | United States | $7.6bn | 0.015% | -0.015 pp | +0.015 pp | +37.1% | 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.