| Amount | Holding | 
|---|---|
| 11.47% | First Trust Preferred Securities and Income ETF | 
| 9.99% | First Trust Tactical High Yield ETF | 
| 9.67% | First Trust Emerging Markets Local Currency Bond ETF | 
| 9.39% | First Trust Low Duration Opportunities ETF | 
| 5.43% | iShares J.P. Morgan USD Emerging Markets Bond ETF | 
| 3.77% | First Trust Institutional Preferred Securities and Income ETF | 
| 1.87% | Enterprise Products Partners L.P | 
| 1.53% | TC Energy Corporation | 
| 1.32% | Magellan Midstream Partners, L.P | 
| 1.28% | TC PipeLines, LP |