| Symbol | Name | Allocation | Country | Exchange |
|---|---|---|---|---|
| PFFR | ETFIS Series Trust I ETF | 0.38% | US | AMEX |
| PFFA | Virtus InfraCap U.S. Preferred Stock ETF | 0.33% | US | AMEX |
| PFLD | AAM Low Duration Preferred and Income Securities ETF | 0.19% | US | AMEX |
| VRP | PowerShares Variable Rate Preferred Portfolio | 0.05% | US | AMEX |
| VRPS | Invesco Markets II Plc | 0.05% | UK | LSE |