| Security | $Holding | Balance | % of Fund | Category | Position | Country |
|---|---|---|---|---|---|---|
|
First Trust Low Duration Opportunities ETF
|
46.14 mm | 942.22 k shares | 35.06 | Common equity | Long | USA |
| First Trust Exchange-traded Fund Iv | 46.01 mm | 2.42 mm shares | 34.96 | Common equity | Long | USA |
| First Trust Exchange-traded Fund Iv | 15.94 mm | 381.11 k shares | 12.11 | Common equity | Long | USA |
|
First Trust Enhanced Short Maturity ETF
|
8.61 mm | 143.99 k shares | 6.54 | Common equity | Long | USA |
| First Trust Exchange-traded Fund Iv | 5.21 mm | 248.92 k shares | 3.96 | Common equity | Long | USA |
| First Trust Exchange-traded Fund Iv | 3.94 mm | 85.14 k shares | 3.00 | Common equity | Long | USA |
| First Trust Exchange-Traded Fund III | 3.10 mm | 114.61 k shares | 2.36 | Common equity | Long | USA |
| BlackRock Fund Advisors | 2.56 mm | 21.88 k shares | 1.95 | Common equity | Long | USA |
| MSILF Treasury Portfolio | 70.46 k | 70.46 k shares | 0.05 | Short-term investment vehicle | Long | USA |
