| MassMutual Select T. Rowe Price Retirement 2040 Mutual fund | — | — | — | $1.4M | 11.7% |
| MassMutual Select T. Rowe Price Retirement 2045 Mutual fund | — | — | — | $1.4M | 11.4% |
| Vanguard Total Stock Market Index Fund Mutual fund | — | — | — | $1.4M | 11.4% |
| MassMutual Select T. Rowe Price Retirement 2035 Mutual fund | — | — | — | $1.1M | 9.2% |
| MassMutual Select T. Rowe Price Retirement 2050 Mutual fund | — | — | — | $949K | 7.8% |
| Fidelity 500 Index Fund Mutual fund | — | — | — | $615K | 5.1% |
| MassMutual Select T. Rowe Price Retirement 2055 Mutual fund | — | — | — | $580K | 4.8% |
| Vanguard Total International Stock Index Fund Mutual fund | — | — | — | $558K | 4.6% |
| Vanguard Intermediate-Term Bond Index Fund Mutual fund | — | — | — | $525K | 4.3% |
| BlackRock Equity Dividend Fund Mutual fund | — | — | — | $379K | 3.1% |
| Contract with * MassMutual Capital Preservation Account insurance company*** | — | — | — | $304K | 2.5% |
| Invesco Gold & Special Minerals Fund Mutual fund | — | — | — | $271K | 2.2% |
| American Funds Growth Fund of America Mutual fund | — | — | — | $269K | 2.2% |
| American Funds New Perspective Fund Mutual fund | — | — | — | $264K | 2.2% |
| Vanguard Mid-Cap Index Fund Mutual fund | — | — | — | $255K | 2.1% |
| MFS Technology Fund Mutual fund | — | — | — | $234K | 1.9% |
| Vanguard Small-Cap Index Fund Mutual fund | — | — | — | $207K | 1.7% |
| American Funds Fundamental Investors Fund Mutual fund | — | — | — | $193K | 1.6% |
| vested account balance, maturing Notes receivable from participants on various dates through 2029 - | — | — | — | $158K | 1.3% |
| MassMutual Select T. Rowe Price Retirement 2060 Mutual fund | — | — | — | $157K | 1.3% |
| American Funds Balanced Fund Mutual fund | — | — | — | $155K | 1.3% |
| MacQuarie Small Cap Growth Fund Mutual fund | — | — | — | $125K | 1.0% |
| BlackRock Total Return Fund Mutual fund | — | — | — | $117K | 1.0% |
| MassMutual Select T. Rowe Price Retirement 2025 Mutual fund | — | — | — | $87K | 0.7% |
| American Funds EuroPacific Growth Fund Mutual fund | — | — | — | $82K | 0.7% |
| DWS REEF Real Estate Securities Fund Mutual fund | — | — | — | $79K | 0.6% |
| AB High Income Fund Mutual fund | — | — | — | $72K | 0.6% |
| MassMutual Select T. Rowe Price Retirement 2030 Mutual fund | — | — | — | $48K | 0.4% |
| DFA Emerging Markets Core Equity Portfolio Fund Mutual fund | — | — | — | $42K | 0.3% |
| Franklin Small Cap Value Fund Mutual fund | — | — | — | $36K | 0.3% |
| Invesco Discovery Mid Cap Growth Fund Mutual fund | — | — | — | $35K | 0.3% |
| Invesco International Bond Fund Class A Mutual fund | — | — | — | $22K | 0.2% |
| Allspring Special Mid Cap Value Fund Mutual fund | — | — | — | $20K | 0.2% |
| MassMutual Select T. Rowe Price Retirement 2020 Mutual fund | — | — | — | $7K | <0.1% |
| MassMutual U.S. Government Money Market Fund Mutual fund | — | — | — | $5K | <0.1% |