Fund Directory - MassMutual
Click on the fund symbol for a comprehensive Fund Cost Report.
| Ticker Symbol | Fund Name | Share Class | Fund Category |
|---|---|---|---|
| MIEYX | MM S&P 500 Index Fund | Administrative | S&P 500 Index |
| MMFFX | MM S&P 500 Index Fund | A | S&P 500 Index |
| MMIZX | MM S&P 500 Index Fund | I | S&P 500 Index |
| MMINX | MM S&P 500 Index Fund | R3 | S&P 500 Index |
| MIEAX | MM S&P 500 Index Fund | R4 | S&P 500 Index |
| MIEZX | MM S&P 500 Index Fund | R5 | S&P 500 Index |
| MMIEX | MM S&P 500 Index Fund | Service | S&P 500 Index |
| MDBLX | MML Barings Diversified Bond Fund | Administrative | Core Bond |
| MDVAX | MML Barings Diversified Bond Fund | A | Core Bond |
| MDBZX | MML Barings Diversified Bond Fund | I | Core Bond |
| MDBRX | MML Barings Diversified Bond Fund | R3 | Core Bond |
| MDBFX | MML Barings Diversified Bond Fund | R4 | Core Bond |
| MDBSX | MML Barings Diversified Bond Fund | R5 | Core Bond |
| MMOBX | MML Barings Diversified Bond Fund | Y | Core Bond |
| MDBYX | MML Barings Diversified Bond Fund | Service | Core Bond |
| BXFAX | MML Barings Global Floating Rate Fund | A | Loan Participation |
| BXFCX | MML Barings Global Floating Rate Fund | C | Loan Participation |
| BXFIX | MML Barings Global Floating Rate Fund | I | Loan Participation |
| BXFYX | MML Barings Global Floating Rate Fund | Y | Loan Participation |
| MIPLX | MML Barings Inflation-Protected and Income Fund | Administrative | Inflation-Protected Bond |
| MIPZX | MML Barings Inflation-Protected and Income Fund | I | Inflation-Protected Bond |
| MIPNX | MML Barings Inflation-Protected and Income Fund | R3 | Inflation-Protected Bond |
| MIPRX | MML Barings Inflation-Protected and Income Fund | R4 | Inflation-Protected Bond |
| MIPSX | MML Barings Inflation-Protected and Income Fund | R5 | Inflation-Protected Bond |
| MMODX | MML Barings Inflation-Protected and Income Fund | Y | Inflation-Protected Bond |
| MIPYX | MML Barings Inflation-Protected and Income Fund | Service | Inflation-Protected Bond |
| BXIAX | MML Barings Unconstrained Income Fund Fund | A | Global High Yield |
| BXICX | MML Barings Unconstrained Income Fund Fund | C | Global High Yield |
| BXITX | MML Barings Unconstrained Income Fund Fund | I | Global High Yield |
| BXIYX | MML Barings Unconstrained Income Fund Fund | Y | Global High Yield |
| MMJDX | MML Clinton Limited Term Municipal Fund | A | Short/Intermediate Municipal Debt |
| MMZPX | MML Clinton Limited Term Municipal Fund | I | Short/Intermediate Municipal Debt |
| MMZQX | MML Clinton Limited Term Municipal Fund | Y | Short/Intermediate Municipal Debt |
| MMJAX | MML Clinton Municipal Credit Opportunities Fund | A | High Yield Municipal Debt |
| MMJBX | MML Clinton Municipal Credit Opportunities Fund | I | High Yield Municipal Debt |
| MMJCX | MML Clinton Municipal Credit Opportunities Fund | Y | High Yield Municipal Debt |
| MMZUX | MML Clinton Municipal Fund | A | Intermediate Municipal Debt |
| MMZVX | MML Clinton Municipal Fund | I | Intermediate Municipal Debt |
| MMZWX | MML Clinton Municipal Fund | Y | Intermediate Municipal Debt |
| MBCLX | MassMutual Blue Chip Growth Fund | Administrative | Large-Cap Growth |
| MBCGX | MassMutual Blue Chip Growth Fund | A | Large-Cap Growth |
| MBCZX | MassMutual Blue Chip Growth Fund | I | Large-Cap Growth |
| MBCNX | MassMutual Blue Chip Growth Fund | R3 | Large-Cap Growth |
| MBGFX | MassMutual Blue Chip Growth Fund | R4 | Large-Cap Growth |
| MBCSX | MassMutual Blue Chip Growth Fund | R5 | Large-Cap Growth |
| MMZMX | MassMutual Blue Chip Growth Fund | Y | Large-Cap Growth |
| MBCYX | MassMutual Blue Chip Growth Fund | Service | Large-Cap Growth |
| MCBLX | MassMutual Core Bond Fund | Administrative | Core Bond |
| MMCBX | MassMutual Core Bond Fund | A | Core Bond |
| MCZZX | MassMutual Core Bond Fund | I | Core Bond |
| MCBNX | MassMutual Core Bond Fund | R3 | Core Bond |
| MCZRX | MassMutual Core Bond Fund | R4 | Core Bond |
| MCBDX | MassMutual Core Bond Fund | R5 | Core Bond |
| MMNWX | MassMutual Core Bond Fund | Y | Core Bond |
| MCBYX | MassMutual Core Bond Fund | Service | Core Bond |
| MDDLX | MassMutual Diversified Value Fund | Administrative | Multi-Cap Value |
| MDDAX | MassMutual Diversified Value Fund | A | Multi-Cap Value |
| MDDIX | MassMutual Diversified Value Fund | I | Multi-Cap Value |
| MDVNX | MassMutual Diversified Value Fund | R3 | Multi-Cap Value |
| MDDRX | MassMutual Diversified Value Fund | R4 | Multi-Cap Value |
| MDVSX | MassMutual Diversified Value Fund | R5 | Multi-Cap Value |
| MMNBX | MassMutual Diversified Value Fund | Y | Multi-Cap Value |
| MDVYX | MassMutual Diversified Value Fund | Service | Multi-Cap Value |
| MGFLX | MassMutual Global Fund | Adminsitrative | Global Large-Cap Growth |
| MGFAX | MassMutual Global Fund | A | Global Large-Cap Growth |
| MGFZX | MassMutual Global Fund | I | Global Large-Cap Growth |
| MGFNX | MassMutual Global Fund | R3 | Global Large-Cap Growth |
| MGFRX | MassMutual Global Fund | R4 | Global Large-Cap Growth |
| MGFSX | MassMutual Global Fund | R5 | Global Large-Cap Growth |
| MGFYX | MassMutual Global Fund | Service | Global Large-Cap Growth |
| MPHLX | MassMutual High Yield Fund | Administrative | High Yield |
| MPHAX | MassMutual High Yield Fund | A | High Yield |
| BXHCX | MassMutual High Yield Fund | C | High Yield |
| MPHZX | MassMutual High Yield Fund | I | High Yield |
| MPHNX | MassMutual High Yield Fund | R3 | High Yield |
| MPHRX | MassMutual High Yield Fund | R4 | High Yield |
| MPHSX | MassMutual High Yield Fund | R5 | High Yield |
| BXHYX | MassMutual High Yield Fund | Y | High Yield |
| DLHYX | MassMutual High Yield Fund | Service | High Yield |
| MPSAX | MassMutual Inflation-Protected and Income Fund | A | Inflation-Protected Bond |
| MMELX | MassMutual Mid Cap Growth Fund | Administrative | Mid-Cap Growth |
| MEFAX | MassMutual Mid Cap Growth Fund | A | Mid-Cap Growth |
| MEFZX | MassMutual Mid Cap Growth Fund | I | Mid-Cap Growth |
| MEFNX | MassMutual Mid Cap Growth Fund | R3 | Mid-Cap Growth |
| MEFFX | MassMutual Mid Cap Growth Fund | R4 | Mid-Cap Growth |
| MGRFX | MassMutual Mid Cap Growth Fund | R5 | Mid-Cap Growth |
| MMNGX | MassMutual Mid Cap Growth Fund | Y | Mid-Cap Growth |
| MEFYX | MassMutual Mid Cap Growth Fund | Service | Mid-Cap Growth |
| MOSLX | MassMutual Overseas Fund | Administrative | International Large-Cap Core |
| MOSAX | MassMutual Overseas Fund | A | International Large-Cap Core |
| MOSZX | MassMutual Overseas Fund | I | International Large-Cap Core |
| MOSNX | MassMutual Overseas Fund | R3 | International Large-Cap Core |
| MOSFX | MassMutual Overseas Fund | R4 | International Large-Cap Core |
| MOSSX | MassMutual Overseas Fund | R5 | International Large-Cap Core |
| MMOJX | MassMutual Overseas Fund | Y | International Large-Cap Core |
| MOSYX | MassMutual Overseas Fund | Service | International Large-Cap Core |
| MSTLX | MassMutual Short-Duration Bond Fund | Administrative | Short-Intermediate Investment-Grade Debt |
| MSHAX | MassMutual Short-Duration Bond Fund | A | Short-Intermediate Investment-Grade Debt |
| BXDCX | MassMutual Short-Duration Bond Fund | C | Short-Intermediate Investment-Grade Debt |
| MSTZX | MassMutual Short-Duration Bond Fund | I | Short-Intermediate Investment-Grade Debt |
| BXDLX | MassMutual Short-Duration Bond Fund | L | Short-Intermediate Investment-Grade Debt |
| MSDNX | MassMutual Short-Duration Bond Fund | R3 | Short-Intermediate Investment-Grade Debt |
| MPSDX | MassMutual Short-Duration Bond Fund | R4 | Short-Intermediate Investment-Grade Debt |
| MSTDX | MassMutual Short-Duration Bond Fund | R5 | Short-Intermediate Investment-Grade Debt |
| BXDYX | MassMutual Short-Duration Bond Fund | Y | Short-Intermediate Investment-Grade Debt |
| MSBYX | MassMutual Short-Duration Bond Fund | Service | Short-Intermediate Investment-Grade Debt |
| MSGLX | MassMutual Small Cap Growth Equity Fund | Administrative | Small-Cap Growth |
| MMGEX | MassMutual Small Cap Growth Equity Fund | A | Small-Cap Growth |
| MSGZX | MassMutual Small Cap Growth Equity Fund | I | Small-Cap Growth |
| MSGNX | MassMutual Small Cap Growth Equity Fund | R3 | Small-Cap Growth |
| MSERX | MassMutual Small Cap Growth Equity Fund | R4 | Small-Cap Growth |
| MSGSX | MassMutual Small Cap Growth Equity Fund | R5 | Small-Cap Growth |
| MMNJX | MassMutual Small Cap Growth Equity Fund | Y | Small-Cap Growth |
| MSCYX | MassMutual Small Cap Growth Equity Fund | Service | Small-Cap Growth |
| MSCLX | MassMutual Small Cap Opportunities Fund | Administrative | Small-Cap Core |
| DLBMX | MassMutual Small Cap Opportunities Fund | A | Small-Cap Core |
| MSOOX | MassMutual Small Cap Opportunities Fund | I | Small-Cap Core |
| MCCRX | MassMutual Small Cap Opportunities Fund | R3 | Small-Cap Core |
| MOORX | MassMutual Small Cap Opportunities Fund | R4 | Small-Cap Core |
| MSCDX | MassMutual Small Cap Opportunities Fund | R5 | Small-Cap Core |
| MMOGX | MassMutual Small Cap Opportunities Fund | Y | Small-Cap Core |
| MSVYX | MassMutual Small Cap Opportunities Fund | Service | Small-Cap Core |
This directory is refreshed monthly, most recently on Jul 15, 2026.