| Amount | Holding |
|---|---|
| 16.60% | CME Group Inc |
| 16.45% | The Goldman Sachs Group, Inc |
| 10.81% | Intercontinental Exchange, Inc |
| 5.32% | MarketAxess Holdings Inc |
| 5.28% | E*TRADE Financial Corporation |
| 4.89% | Morgan Stanley |
| 4.45% | LPL Financial Holdings Inc |
| 4.23% | TD Ameritrade Holding Corporation |
| 4.17% | Nasdaq, Inc |
| 3.76% | The Charles Schwab Corporation |