| Security | $Holding | Balance | % of Fund | Category | Position | Country |
|---|---|---|---|---|---|---|
|
First Trust Low Duration Opportunities ETF
|
53.63 mm | 1.09 mm shares | 35.02 | Common equity | Long | USA |
| First Trust Exchange-traded Fund Iv | 53.60 mm | 2.81 mm shares | 35.00 | Common equity | Long | USA |
| First Trust Exchange-traded Fund Iv | 15.37 mm | 369.76 k shares | 10.04 | Common equity | Long | USA |
|
First Trust Enhanced Short Maturity ETF
|
11.32 mm | 189.17 k shares | 7.39 | Common equity | Long | USA |
| BlackRock Fund Advisors | 7.72 mm | 65.04 k shares | 5.04 | Common equity | Long | USA |
| First Trust Exchange-traded Fund Iv | 7.55 mm | 164.39 k shares | 4.93 | Common equity | Long | USA |
| First Trust Exchange-Traded Fund III | 3.89 mm | 138.15 k shares | 2.54 | Common equity | Long | USA |
| MSILF Treasury Portfolio | 39.53 k | 39.53 k shares | 0.03 | Short-term investment vehicle | Long | USA |
