| iShares Preferred & Income Securities ETF | 3,399,432 | 29 Nov 2022 | 8.50% | 74,073,626 |
| Global X Fds-Global X U.S. Preferred ETF | 808,248 | 30 Dec 2022 | 2.02% | 17,611,724 |
| Invesco ETF Tr II-Invesco Variable Rate Preferred ETF | 352,166 | 30 Dec 2022 | 0.88% | 7,673,697 |
| Global X Fds-Global X Variable Rate Preferred ETF | 334,657 | 30 Dec 2022 | 0.84% | 7,292,176 |
| SPDR (R) Ser Tr-SPDR ICE Preferred Securities ETF | 318,129 | 30 Dec 2022 | 0.80% | 6,932,031 |
| SEI Tax Exempt Tr-SEI Tax-Advantaged Income Fund | 161,113 | 29 Nov 2022 | 0.40% | 3,510,652 |
| Thornburg Investment Income Builder Fund | 120,000 | 29 Sept 2022 | 0.30% | 2,614,800 |
| ETF Series Solutions-AAM Low Duration Preferred & Income Securities | 72,955 | 30 Oct 2022 | 0.18% | 1,589,689 |
| Innovator ETF Tr-Innovator S&P Investment Grade Preferred ETF | 31,830 | 30 Oct 2022 | 0.08% | 693,575 |
