| iShares Broad USD High Yield Corporate Bond ETF | 7 098 608 | 261,5 M $ | |
| iShares Trust | 2 690 091 | 214 M $ | |
| State Street SPDR Bloomberg High Yield Bond ETF | 1 906 424 | 182,5 M $ | |
| SPDR Series Trust | 2 070 402 | 158,5 M $ | |
| Invesco Senior Loan ETF | 7 573 158 | 154,6 M $ | |
| State Street SPDR Portfolio High Yield Bond ETF | 3 964 799 | 92,5 M $ | |
| Vanguard Total Bond Market ETF | 789 600 | 58,1 M $ | |
| State Street Blackstone Senior Loan ETF | 1 274 900 | 51,2 M $ | |
| J P Morgan Exchange Traded Fund Trust | 900 978 | 45,9 M $ | |
| iShares Convertible Bond ETF | 420 200 | 42,8 M $ | |
| iShares MBS ETF | 442 207 | 42 M $ | |
| DBX ETF Trust | 1 155 500 | 41,8 M $ | |
| iShares Trust | 459 600 | 39,8 M $ | |
| Vanguard Bond Index Funds | 475 100 | 32,7 M $ | |
| Janus Detroit Street Trust | 639 900 | 32,2 M $ | |
| iShares 0-5 Year High Yield Corporate Bond ETF | 516 000 | 21,8 M $ | |
| Vanguard Value ETF | 98 913 | 19,4 M $ | |
| J P Morgan Exchange Traded Fund Trust | 351 700 | 18,9 M $ | |
| PIMCO ETF Trust | 204 100 | 18,8 M $ | |
| State Street SPDR Bloomberg Short Term High Yield Bond ETF | 654 600 | 16,4 M $ | |
| iShares MSCI Canada ETF | 297 846 | 16,3 M $ | |
| Janus Detroit Street Trust | 276 200 | 12,9 M $ | |
| J P Morgan Exchange Traded Fund Trust | 265 700 | 12,2 M $ | |
| iShares Trust | 267 146 | 11,4 M $ | |
| Pacer Funds Trust | 243 781 | 11,3 M $ | |
| Vanguard Index Funds | 36 490 | 11 M $ | |
| iShares TIPS Bond ETF | 98 800 | 10,9 M $ | |
| WisdomTree Trust | 63 736 | 10,1 M $ | |
| iShares MSCI EAFE Min Vol Factor ETF | 99 751 | 9,1 M $ | |
| Franklin Templeton ETF Trust | 351 200 | 8,7 M $ | |
| American Century ETF Trust | 59 164 | 6,5 M $ | |
| iShares Trust | 122 500 | 6,2 M $ | |
| BNY Mellon ETF Trust | 131 600 | 6,2 M $ | |
| Schwab U.S. Large-Cap ETF | 216 949 | 5,6 M $ | |
| First Trust Exchange-Traded Fund III | 116 300 | 5,5 M $ | |
| Invesco Exchange-Traded Fund Trust | 41 114 | 4,5 M $ | |
| PGIM ETF Trust | 128 300 | 4,4 M $ | |
| First Trust Exchange-Traded Fund II | 85 904 | 4,3 M $ | |
| SPDR Series Trust | 42 475 | 3,9 M $ | |
| Global X Funds | 52 001 | 3,8 M $ | |
| Global X Funds | 95 500 | 3,7 M $ | |
| Principal Exchange-Traded Funds | 192 000 | 3,6 M $ | |
| iShares Trust | 63 286 | 3,1 M $ | |
| VanEck ETF Trust | 5 718 | 2,3 M $ | |
| iShares Core S&P Mid-Cap ETF | 18 050 | 1,2 M $ | |
| Invesco S&P 500 Equal Weight ETF | 6 216 | 1,2 M $ | |
| Dimensional ETF Trust | 21 300 | 760,6 k $ | |
| Dimensional U S Small Cap ETF | 10 400 | 739,8 k $ | |
| Pacer Funds Trust | 10 253 | 641,4 k $ | |
| iShares Select Dividend ETF | 4 158 | 629,6 k $ | |
| Vanguard Index Funds | 3 377 | 622,3 k $ | |
| iShares Core S&P Small-Cap ETF | 4 967 | 617,4 k $ | |
| JPMorgan BetaBuilders Canada E | 6 035 | 567,7 k $ | |
| iShares MSCI USA Momentum Factor ETF | 2 301 | 552,2 k $ | |
| Vanguard Index Funds | 1 413 | 307 k $ | |