MMFZX — MassMutual Select T. Rowe Price Retirement 2045 Fund

Data updated: 2025-08-25

MMFZX — MassMutual Select T. Rowe Price Retirement 2045 Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Target Date / Glide Path Allocation · $185.63M AUM · 1.12% expense ratio · 11.5% 1-yr return. From SEC regulatory filings.

MMFZX Fund Overview

MMFZX — MassMutual Select T. Rowe Price Retirement 2045 Fund is a US mutual fund managed by Massmutual Select Funds, categorised as Target Date / Glide Path Allocation. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: Massmutual Select Funds
  • Category: Target Date / Glide Path Allocation
  • Assets under management: $185.63M
  • 1-year return: 11.5%
  • Ticker: MMFZX
  • SEC CIK: 0000916053
  • SEC series ID: S000061102
  • Share class ID: C000198035

MMFZX Holdings

Top 9 holdings of MassMutual Select T. Rowe Price Retirement 2045 Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
MassMutual Select T Rowe Price Large Cap Blend Fund Class49.08%
MassMutual Select T Rowe Price International Equity Fund28.05%
MassMutual Select T Rowe Price Small and Mid Cap Blend Fund11.39%
MassMutual Select T Rowe Price Real Assets Fund6.20%
T Rowe Price US Treasury Money Fund Inc2.45%
MassMutual Select T Rowe Price Bond Asset Fund1.47%
T Rowe Price US Treasury Long-Term Index Fund0.68%
T Rowe Price Limited Duration Inflation Focused Bond Fund0.47%
T Rowe Price Dynamic Global Bond Fund0.23%

View all MMFZX holdings

MMFZX Portfolio Allocation

Asset-class allocation of MassMutual Select T. Rowe Price Retirement 2045 Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity100.0%

MMFZX Performance

Total returns for MMFZX (as of 2026-08-01), from SEC filings.

PeriodTotal return
1 year11.5%
3 years (annualised)14.1%
5 years (annualised)11.1%

MMFZX Risk Information

Risk metrics for MMFZX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 9.8%

MMFZX Costs and Fees

MMFZX costs about $112 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 1.12%
  • Gross expense ratio: 1.26%
  • Portfolio turnover: 36%
  • Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)

MMFZX Cashflows

Over the 12 months to 2025-06, MassMutual Select T. Rowe Price Retirement 2045 Fund had net outflows of $367.18M, from monthly SEC N-PORT filings.

MonthNet flow
2025-06−$494.28K
2025-05−$616.12K
2025-04−$16.42M
2025-03−$337.60M
2025-02−$4.16M
2025-01−$3.81M

MMFZX Debt Constituents

No individual debt constituents are reported in MassMutual Select T. Rowe Price Retirement 2045 Fund's latest SEC N-PORT filing.

MMFZX Prospectus and SEC Filings

Official MassMutual Select T. Rowe Price Retirement 2045 Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other Target Date / Glide Path Allocation funds tracked on ABC INVEST:

Data Sources

ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.