MFFSX — MFS Lifetime 2050 Fund

Data updated: 2026-07-13

MFFSX — MFS Lifetime 2050 Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Target Date / Glide Path Allocation · $621.08M AUM · 0.82% expense ratio · 24.4% 1-yr return. From SEC regulatory filings.

MFFSX Fund Overview

MFFSX — MFS Lifetime 2050 Fund is a US mutual fund managed by Mfs Series Trust XII, 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: Mfs Series Trust XII
  • Category: Target Date / Glide Path Allocation
  • Assets under management: $621.08M
  • 1-year return: 24.4%
  • Ticker: MFFSX
  • SEC CIK: 0001330967
  • SEC series ID: S000030062
  • Share class ID: C000092196

MFFSX Holdings

Top 10 holdings of MFS Lifetime 2050 Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
MFS Blended Research International Equity Fund11.01%
MFS Blended Research Mid Cap Equity Fund10.00%
MFS Blended Research Value Equity Fund5.50%
MFS Value Fund5.39%
MFS Growth Fund5.30%
MFS Blended Research Growth Equity Fund5.23%
MFS Mid Cap Growth Fund4.99%
MFS Global Real Estate Fund4.98%
MFS Commodity Strategy Fund4.95%
MFS Mid Cap Value Fund4.92%

View all MFFSX holdings

MFFSX Portfolio Allocation

Asset-class allocation of MFS Lifetime 2050 Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity100.0%

MFFSX Performance

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

PeriodTotal return
YTD7.1%
1 year24.4%
3 years (annualised)15.6%
5 years (annualised)8.4%

MFFSX Risk Information

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

  • 1-year volatility (annualised): 11.2%

MFFSX Costs and Fees

MFFSX costs about $82 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.82%
  • Gross expense ratio: 1.05%
  • Portfolio turnover: 13%
  • Brokerage commissions: 0.00 bps of average net assets (SEC N-CEN)

MFFSX Cashflows

Over the 12 months to 2026-04, MFS Lifetime 2050 Fund had net outflows of $25.87M, from monthly SEC N-PORT filings.

MonthNet flow
2026-04$2.93M
2026-03−$18.98M
2026-02−$17.64M
2026-01−$5.00M
2025-12$39.12M
2025-11−$10.36M

MFFSX Debt Constituents

No individual debt constituents are reported in MFS Lifetime 2050 Fund's latest SEC N-PORT filing.

MFFSX Prospectus and SEC Filings

Official MFS Lifetime 2050 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.