| 1 | Northwestern Mutual Series Fund, Inc. - Select Bond Portfolio | 446,332,396 | 499.4M $ | 24.68 % |
| 2 | iShares Core U.S. Aggregate Bond ETF | 2,797,533 | 276.9M $ | 13.68 % |
| 3 | Northwestern Mutual Series Fund, Inc. - Multi-Sector Bond Portfolio | 144,729,363 | 151.5M $ | 7.49 % |
| 4 | iShares Core S&P 500 ETF | 135,180 | 101.2M $ | 5.00 % |
| 5 | State Street SPDR Portfolio Long Term Treasury ETF | 3,715,420 | 97.5M $ | 4.82 % |
| 6 | Northwestern Mutual Series Fund, Inc. - International Equity Portfolio | 34,682,815 | 83.5M $ | 4.13 % |
| 7 | SPDR SERIES TRUST | 1,061,250 | 71.7M $ | 3.54 % |
| 8 | Northwestern Mutual Series Fund, Inc. - Emerging Markets Equity Portfolio | 38,960,077 | 64.7M $ | 3.20 % |
| 9 | SPDR SERIES TRUST | 1,071,906 | 61.8M $ | 3.05 % |
| 10 | Northwestern Mutual Series Fund, Inc. - International Growth Portfolio | 20,853,896 | 51.6M $ | 2.55 % |
| 11 | Northwestern Mutual Series Fund, Inc. - Large Cap Blend Portfolio | 41,014,085 | 48.2M $ | 2.38 % |
| 12 | Northwestern Mutual Series Fund, Inc. - Domestic Equity Portfolio | 27,417,078 | 47.6M $ | 2.35 % |
| 13 | Northwestern Mutual Series Fund, Inc. - Focused Appreciation Portfolio | 10,274,618 | 45.9M $ | 2.27 % |
| 14 | iShares Core MSCI EAFE ETF | 429,350 | 41.5M $ | 2.05 % |
| 15 | INVESCO EXCHANGE TRADED FUND TRUST | 179,170 | 38.1M $ | 1.88 % |
| 16 | State Street SPDR Dow Jones REIT ETF | 310,000 | 35M $ | 1.73 % |
| 17 | Schwab U.S. REIT ETF | 1,464,370 | 34.7M $ | 1.71 % |
| 18 | Avantis US Large Cap Value ETF | 332,670 | 30.3M $ | 1.50 % |
| 19 | Northwestern Mutual Series Fund, Inc. - Short-Term Bond Portfolio. | 28,024,560 | 29.8M $ | 1.47 % |
| 20 | Northwestern Mutual Series Fund, Inc. - Mid Cap Value Portfolio | 16,258,407 | 27.7M $ | 1.37 % |
| 21 | Northwestern Mutual Series Fund, Inc. - Mid Cap Growth Stock Portfolio | 8,077,053 | 27.4M $ | 1.35 % |
| 22 | iShares MSCI International Quality Factor ETF | 541,820 | 26.8M $ | 1.33 % |
| 23 | JPMorgan Ultra-Short Income ETF | 394,940 | 20M $ | 0.99 % |
| 24 | Northwestern Mutual Series Fund, Inc. - Small Cap Growth Stock Portfolio | 5,876,692 | 18.8M $ | 0.93 % |
| 25 | Northwestern Mutual Series Fund, Inc. - Small Cap Value Portfolio | 7,615,440 | 18.3M $ | 0.90 % |
| 26 | Dimensional International Value ETF | 296,590 | 16M $ | 0.79 % |
| 27 | abrdn Bloomberg All Commodity Strategy K-1 Free ETF | 237,050 | 5.3M $ | 0.26 % |
| 28 | iShares Core MSCI Emerging Markets ETF | 47,360 | 3.9M $ | 0.19 % |