Seeks a high level of total return consistent with its asset allocation until the approximate retirement year in the fund's name; thereafter, the fund will seek total return through a combination of current income and capital appreciation. The asset allocation of the fund will change over time.
Investment Focus
Broadly diversified to actively managed strategies across and within asset classes, spanning styles and investment approaches
Disciplined, active risk management of both underlying and target date funds
Progressive glide path designed to serve entire participant pool, emphasizing asset growth in early years and seeks to mitigate risk in later years
Fund Information
Fund Commencement
05/27/2026
Net Assets
($
)
--
Fiscal Year End
APRIL
Benchmark
Standard & Poor's 500 Stock Index measures the broad U.S. stock market.
Standard & Poor's 500 Stock Index
Share Class Information
Class Inception
05/27/2026
Net Asset Value (NAV)
As of 05/27/26
$9.99
Most Recent NAV Change
As of 05/27/26
$0.00
|
0.00%
Fund Number
4575
Maximum Sales Charge
--
Gross Expense Ratio
Gross Expense Ratio: The Gross Expense Ratio is the fund's total operating expense ratio from the fund's most recent prospectus.
5.02%
Net Expense Ratio
Net Expense Ratio: The Net Expense Ratio reflects the reduction of expenses from contractual fee waivers and reimbursements. Elimination of these reductions will result in higher expenses and lower performance.
These reductions will continue until at least 08/31/27
The fund may not achieve its objective and/or you could lose money on your investment in the fund. You may experience losses near, at, or after the target date. There is no guarantee of the fund's principal value, including at the target date, or that the fund will provide adequate income at and through your retirement.
Stock: Stock markets and investments in individual stocks are volatile and can decline significantly in response to or investor perception of, issuer, market, economic, industry, political, regulatory, geopolitical, environmental, public health, and other conditions.
Bond: Investments in debt instruments may decline in value as the result of, or perception of, declines in the credit quality of the issuer, borrower, counterparty, or other entity responsible for payment, underlying collateral, or changes in economic, political, issuer-specific, or other conditions. Certain types of debt instruments can be more sensitive to these factors and therefore more volatile. In addition, debt instruments entail interest rate risk (as interest rates rise, prices usually fall). Therefore, the portfolio's value may decline during rising rates. Portfolios that consist of debt instruments with longer durations are generally more sensitive to a rise in interest rates than those with shorter durations. At times, and particularly during periods of market turmoil, all or a large portion of segments of the market may not have an active trading market. As a result, it may be difficult to value these investments and it may not be possible to sell a particular investment or type of investment at any particular time or at an acceptable price. The price of an instrument trading at a negative interest rate responds to interest rate changes like other debt instruments; however, an instrument purchased at a negative interest rate is expected to produce a negative return if held to maturity.
International: Investments in foreign markets can involve greater risk and volatility than U.S. investments because of adverse market, currency, economic, industry, political, regulatory, geopolitical, or other conditions.
Underlying Funds: MFS' strategy of investing in underlying funds exposes the fund to the risks of the underlying funds. Each underlying fund pursues its own objective and strategies and may not achieve its objective. In addition, shareholders of the fund will indirectly bear the fees and expenses of the underlying funds.
Please see the prospectus for further information on these and other risk considerations.
Team of Quantitative Professionals
The team of quantitative investment professionals works with the Fund's portfolio manager to determine the asset allocation among the underlying MFS Funds in which the Fund invests. The team is comprised of analysts and portfolio managers who apply quantitative research across multiple factors to determine investment opportunities. These factors look to incorporate intuitive factors with sound economic rationale that provide systematic objective appraisals of company fundamentals and valuation, complementing our traditional fundamental research process.
Ben Nastou, CFA
25
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
25
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
Benjamin R. Nastou, CFA, is an investment officer and co-CIO of quantitative solutions at MFS Investment Management® (MFS®). In his role, he oversees quantitative portfolio management and research at the firm.
Ben joined MFS in 2001 as a fixed income research associate and was promoted to quantitative research analyst in 2003. He was named portfolio manager in 2010 and co-director of quantitative solutions in 2021 before taking on his current role in 2024.
Ben earned a Bachelor of Arts degree in economics and mathematics from Dartmouth College. He is a member of the Boston Security Analysts Society, Inc. and holds the Chartered Financial Analyst (CFA) designation from the CFA Institute.
Natalie Shapiro, Ph.D.
32
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
32
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
Natalie I. Shapiro, Ph.D., is an investment officer and multi-asset portfolio manager at MFS Investment Management® (MFS®). As a member of the portfolio management teams for the firm's commodity and global multi-asset strategies, she is responsible for final buy and sell decisions, portfolio construction and risk and cash management. Additionally, she participates in the research process and strategy discussions.
Natalie joined MFS in 1997 as a quantitative research analyst and took on portfolio management responsibilities in 2007. Prior to joining the firm, she served as a research associate for three years at the Federal Reserve Bank of Boston.
Natalie earned a Bachelor of Arts degree in economics with honors from Wellesley College and a doctorate in economics from the University of Pennsylvania.
Erich Shigley, CFA
26
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
26
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
Erich B. Shigley is a quantitative portfolio manager with MFS Investment Management® (MFS®). He is responsible for buy and sell decisions, portfolio construction, risk control and cash management. He also participates in the research process and strategy discussions.
Erich joined MFS in 2013 as a quantitative research analyst before taking on his current role in 2021. Prior to that, he spent 13 years at Goldman Sachs, primarily as a trader and investor in equity derivatives and convertible bond securities.
Erich attended Dartmouth College, from which he earned both a Bachelor of Arts degree and a Bachelor of Engineering Sciences degree.
These results represent the percent change in net asset value.
Monthly|Quarterly
(*YTD Updated
Daily,
As of 01/01/26 , subject to revision and not annualized.)
Performance data shown represents past performance and is no guarantee of future results. Investment return and principal value fluctuate so your shares, when sold, may be worth more or less than the original cost; current performance may be lower or higher than quoted.
Performance results reflect any applicable expense subsidies and waivers in effect during the periods shown. Without such subsidies and waivers the fund's performance results would be less favorable. All results are historical and assume the reinvestment of dividends and capital gains.
Sales Charges
Class R4 shares have no initial sales charge or CDSC. Shares are available to eligible investors.
Annual Rate of Return
Annual Rate of Return (%)
No data currently available
annual rate of return table
Pricing & Distributions
Pricing History
NAV at Close of Trading on:
05/27/26
Net Asset Value (NAV):
$9.99
Market Price (MP):
Maximum data displayed is for the most recent 10 years
Historical NAV Lookup
Enter date for which you wish to obtain a Historical NAV for this fund
Historical NAV may not be available for all dates.
Historical MP Lookup
Enter date for which you wish to obtain a Historical MP for this fund
Historical MP may not be available for all dates.
Historical Exit Price Table
NAV at Close of Trading on
Net Asset Value (NAV)
No Data Available
Distributions
The Record Date is the date on which a fund declares a distribution. To receive the distribution, an investor must be a shareholder of record on that date.
The Payable Date is the date on which the distribution is paid to shareholders.
Dividend Rate per Share is the amount of dividend that a shareholder will receive for each share held. It can be calculated by taking the total amount of dividends paid and dividing it by the total shares outstanding.
Dividend Reinvestment at NAV is the automatic reinvestment of shareholder dividends in more shares at net asset value.
Ex-Dividend Date is the date on which a fund goes ex-dividend. The interval between the announcement and the payment of the next dividend. An investor must own the fund before the ex-dividend date to be eligible for the dividend payout.
Long-term Capital Gain
The gain on the sale of a capital asset where the holding period was more than 12 months and the profit was subject to the long-term capital gains tax.
(Source: Barron's Dictionary of Finance and Investment Terms)
Short-term Capital Gain
For tax purposes the profit realized from the sale of securities or other capital assets held for less than 12 months. Short-term gains are taxable at ordinary income rates to the extent they are not reduced by offsetting capital losses.
(Source: Barron's Dictionary of Finance and Investment Terms)
No data currently available
Past performance is no guarantee of future results. Please consult your tax advisor for further information.
Portfolio & Holdings Information
Portfolio characteristic data are based on unaudited net assets.
The portfolio is actively managed, and current holdings may be different.
The portfolio is actively managed, and current holdings may be different.
Sector Weights (%)
No data currently available
The Global Industry Classification Standard (GICS®) was developed by and/or is the exclusive property of MSCI, Inc. and S&P Global Market Intelligence Inc. ("S&P Global Market Intelligence"). GICS is a service mark of MSCI and S&P Global Market Intelligence and has been licensed for use by MFS. MFS has applied its own internal sector/industry classification methodology for equity securities and non-equity securities that are unclassified by GICS.
Exposures
Credit Quality (%)
No data currently available
Region & Country
Region & Country
No data currently available
Important Characteristics Information
The portfolio is actively managed, and current holdings may be different.
Portfolio characteristics are based on equivalent exposure, which measures how a portfolio's value would change due to price changes in an asset held either directly or, in the case of a derivative contract, indirectly. The market value of the holding may differ.
*Short positions, unlike long positions, lose value if the underlying asset gains value.
1Other. Other consists of: (i) currency derivatives and/or (ii) any derivative offsets.
Fees
0.55
% Net Expense Ratio
Net Expense Ratio: The Net Expense Ratio reflects the reduction of expenses from contractual fee waivers and reimbursements. Elimination of these reductions will result in higher expenses and lower performance.
These reductions will continue until at least 08/31/27
5.02
% Gross Expense Ratio
Gross Expense Ratio: The Gross Expense Ratio is the fund's total operating expense ratio from the fund's most recent prospectus.
-
Maximum Sales Charge
Class R4 shares have no initial sales charge or CDSC. Shares are available to eligible investors.
This website is a general communication and is provided for informational and/or educational purposes only. None of the content should be viewed as a suggestion that you take or refrain from taking any action nor as a recommendation for any specific investment product, strategy, plan feature or other such purpose. Your use of this website indicates that you agree with the intended purpose. Prior to making any investment or financial decision, you should seek individualized advice from a personal financial, tax, and other professionals who are able to provide advice in the context of your particular financial situation.
The information provided on this page should be read in conjunction with the fund's prospectus or summary prospectus for the portfolio being offered, which are available online here or by contacting MFS. Consider the fund's investment objectives, risks, charges, and expenses, and otherwise read these documents carefully before you invest. Shares of the funds are not FDIC-insured and are not deposits or other obligations of, or guaranteed by, any bank. Shares of the funds involve investment risk, including possible loss of principal.
MFS registered investment products are offered through MFS® Fund Distributors, Inc., Member SIPC, 111 Huntington Avenue, Boston, MA 02199.
Seeks a high level of total return consistent with its asset allocation until the approximate retirement year in the fund's name; thereafter, the fund will seek total return through a combination of current income and capital appreciation. The asset allocation of the fund will change over time.
Investment Focus
Broadly diversified to actively managed strategies across and within asset classes, spanning styles and investment approaches
Disciplined, active risk management of both underlying and target date funds
Progressive glide path designed to serve entire participant pool, emphasizing asset growth in early years and seeks to mitigate risk in later years
Fund Information
Fund Commencement
05/27/2026
Net Assets
($
)
--
Fiscal Year End
APRIL
Benchmark
Standard & Poor's 500 Stock Index measures the broad U.S. stock market.
Standard & Poor's 500 Stock Index
Share Class Information
Class Inception
05/27/2026
Net Asset Value (NAV)
As of 05/27/26
$9.99
Most Recent NAV Change
As of 05/27/26
$0.00
|
0.00%
Fund Number
4575
Maximum Sales Charge
--
Gross Expense Ratio
Gross Expense Ratio: The Gross Expense Ratio is the fund's total operating expense ratio from the fund's most recent prospectus.
5.02%
Net Expense Ratio
Net Expense Ratio: The Net Expense Ratio reflects the reduction of expenses from contractual fee waivers and reimbursements. Elimination of these reductions will result in higher expenses and lower performance.
These reductions will continue until at least 08/31/27
The fund may not achieve its objective and/or you could lose money on your investment in the fund. You may experience losses near, at, or after the target date. There is no guarantee of the fund's principal value, including at the target date, or that the fund will provide adequate income at and through your retirement.
Stock: Stock markets and investments in individual stocks are volatile and can decline significantly in response to or investor perception of, issuer, market, economic, industry, political, regulatory, geopolitical, environmental, public health, and other conditions.
Bond: Investments in debt instruments may decline in value as the result of, or perception of, declines in the credit quality of the issuer, borrower, counterparty, or other entity responsible for payment, underlying collateral, or changes in economic, political, issuer-specific, or other conditions. Certain types of debt instruments can be more sensitive to these factors and therefore more volatile. In addition, debt instruments entail interest rate risk (as interest rates rise, prices usually fall). Therefore, the portfolio's value may decline during rising rates. Portfolios that consist of debt instruments with longer durations are generally more sensitive to a rise in interest rates than those with shorter durations. At times, and particularly during periods of market turmoil, all or a large portion of segments of the market may not have an active trading market. As a result, it may be difficult to value these investments and it may not be possible to sell a particular investment or type of investment at any particular time or at an acceptable price. The price of an instrument trading at a negative interest rate responds to interest rate changes like other debt instruments; however, an instrument purchased at a negative interest rate is expected to produce a negative return if held to maturity.
International: Investments in foreign markets can involve greater risk and volatility than U.S. investments because of adverse market, currency, economic, industry, political, regulatory, geopolitical, or other conditions.
Underlying Funds: MFS' strategy of investing in underlying funds exposes the fund to the risks of the underlying funds. Each underlying fund pursues its own objective and strategies and may not achieve its objective. In addition, shareholders of the fund will indirectly bear the fees and expenses of the underlying funds.
Please see the prospectus for further information on these and other risk considerations.
Team of Quantitative Professionals
The team of quantitative investment professionals works with the Fund's portfolio manager to determine the asset allocation among the underlying MFS Funds in which the Fund invests. The team is comprised of analysts and portfolio managers who apply quantitative research across multiple factors to determine investment opportunities. These factors look to incorporate intuitive factors with sound economic rationale that provide systematic objective appraisals of company fundamentals and valuation, complementing our traditional fundamental research process.
Ben Nastou, CFA
25
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
25
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
Benjamin R. Nastou, CFA, is an investment officer and co-CIO of quantitative solutions at MFS Investment Management® (MFS®). In his role, he oversees quantitative portfolio management and research at the firm.
Ben joined MFS in 2001 as a fixed income research associate and was promoted to quantitative research analyst in 2003. He was named portfolio manager in 2010 and co-director of quantitative solutions in 2021 before taking on his current role in 2024.
Ben earned a Bachelor of Arts degree in economics and mathematics from Dartmouth College. He is a member of the Boston Security Analysts Society, Inc. and holds the Chartered Financial Analyst (CFA) designation from the CFA Institute.
Natalie Shapiro, Ph.D.
32
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
32
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
Natalie I. Shapiro, Ph.D., is an investment officer and multi-asset portfolio manager at MFS Investment Management® (MFS®). As a member of the portfolio management teams for the firm's commodity and global multi-asset strategies, she is responsible for final buy and sell decisions, portfolio construction and risk and cash management. Additionally, she participates in the research process and strategy discussions.
Natalie joined MFS in 1997 as a quantitative research analyst and took on portfolio management responsibilities in 2007. Prior to joining the firm, she served as a research associate for three years at the Federal Reserve Bank of Boston.
Natalie earned a Bachelor of Arts degree in economics with honors from Wellesley College and a doctorate in economics from the University of Pennsylvania.
Erich Shigley, CFA
26
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
26
YEARS WITH INDUSTRY
1
YEAR WITH PORTFOLIO
Erich B. Shigley is a quantitative portfolio manager with MFS Investment Management® (MFS®). He is responsible for buy and sell decisions, portfolio construction, risk control and cash management. He also participates in the research process and strategy discussions.
Erich joined MFS in 2013 as a quantitative research analyst before taking on his current role in 2021. Prior to that, he spent 13 years at Goldman Sachs, primarily as a trader and investor in equity derivatives and convertible bond securities.
Erich attended Dartmouth College, from which he earned both a Bachelor of Arts degree and a Bachelor of Engineering Sciences degree.
These results represent the percent change in net asset value.
Monthly|Quarterly
(*YTD Updated
Daily,
As of 01/01/26 , subject to revision and not annualized.)
Performance data shown represents past performance and is no guarantee of future results. Investment return and principal value fluctuate so your shares, when sold, may be worth more or less than the original cost; current performance may be lower or higher than quoted.
Performance results reflect any applicable expense subsidies and waivers in effect during the periods shown. Without such subsidies and waivers the fund's performance results would be less favorable. All results are historical and assume the reinvestment of dividends and capital gains.
Sales Charges
Class R4 shares have no initial sales charge or CDSC. Shares are available to eligible investors.
Annual Rate of Return
Annual Rate of Return (%)
No data currently available
annual rate of return table
Pricing & Distributions
Pricing History
NAV at Close of Trading on:
05/27/26
Net Asset Value (NAV):
$9.99
Market Price (MP):
Maximum data displayed is for the most recent 10 years
Historical NAV Lookup
Enter date for which you wish to obtain a Historical NAV for this fund
Historical NAV may not be available for all dates.
Historical MP Lookup
Enter date for which you wish to obtain a Historical MP for this fund
Historical MP may not be available for all dates.
Historical Exit Price Table
NAV at Close of Trading on
Net Asset Value (NAV)
No Data Available
Distributions
The Record Date is the date on which a fund declares a distribution. To receive the distribution, an investor must be a shareholder of record on that date.
The Payable Date is the date on which the distribution is paid to shareholders.
Dividend Rate per Share is the amount of dividend that a shareholder will receive for each share held. It can be calculated by taking the total amount of dividends paid and dividing it by the total shares outstanding.
Dividend Reinvestment at NAV is the automatic reinvestment of shareholder dividends in more shares at net asset value.
Ex-Dividend Date is the date on which a fund goes ex-dividend. The interval between the announcement and the payment of the next dividend. An investor must own the fund before the ex-dividend date to be eligible for the dividend payout.
Long-term Capital Gain
The gain on the sale of a capital asset where the holding period was more than 12 months and the profit was subject to the long-term capital gains tax.
(Source: Barron's Dictionary of Finance and Investment Terms)
Short-term Capital Gain
For tax purposes the profit realized from the sale of securities or other capital assets held for less than 12 months. Short-term gains are taxable at ordinary income rates to the extent they are not reduced by offsetting capital losses.
(Source: Barron's Dictionary of Finance and Investment Terms)
No data currently available
Past performance is no guarantee of future results. Please consult your tax advisor for further information.
The portfolio is actively managed, and current holdings may be different.
Sector Weights (%)
No data currently available
The Global Industry Classification Standard (GICS®) was developed by and/or is the exclusive property of MSCI, Inc. and S&P Global Market Intelligence Inc. ("S&P Global Market Intelligence"). GICS is a service mark of MSCI and S&P Global Market Intelligence and has been licensed for use by MFS. MFS has applied its own internal sector/industry classification methodology for equity securities and non-equity securities that are unclassified by GICS.
Exposures
Credit Quality (%)
No data currently available
Region & Country
Region & Country
No data currently available
Important Characteristics Information
The portfolio is actively managed, and current holdings may be different.
Portfolio characteristics are based on equivalent exposure, which measures how a portfolio's value would change due to price changes in an asset held either directly or, in the case of a derivative contract, indirectly. The market value of the holding may differ.
*Short positions, unlike long positions, lose value if the underlying asset gains value.
1Other. Other consists of: (i) currency derivatives and/or (ii) any derivative offsets.
Net Expense Ratio: The Net Expense Ratio reflects the reduction of expenses from contractual fee waivers and reimbursements. Elimination of these reductions will result in higher expenses and lower performance.
These reductions will continue until at least 08/31/27
5.02
% Gross Expense Ratio
Gross Expense Ratio: The Gross Expense Ratio is the fund's total operating expense ratio from the fund's most recent prospectus.
-
Maximum Sales Charge
Class R4 shares have no initial sales charge or CDSC. Shares are available to eligible investors.
This website is a general communication and is provided for informational and/or educational purposes only. None of the content should be viewed as a suggestion that you take or refrain from taking any action nor as a recommendation for any specific investment product, strategy, plan feature or other such purpose. Your use of this website indicates that you agree with the intended purpose. Prior to making any investment or financial decision, you should seek individualized advice from a personal financial, tax, and other professionals who are able to provide advice in the context of your particular financial situation.
The information provided on this page should be read in conjunction with the fund's prospectus or summary prospectus for the portfolio being offered, which are available online here or by contacting MFS. Consider the fund's investment objectives, risks, charges, and expenses, and otherwise read these documents carefully before you invest. Shares of the funds are not FDIC-insured and are not deposits or other obligations of, or guaranteed by, any bank. Shares of the funds involve investment risk, including possible loss of principal.
MFS registered investment products are offered through MFS® Fund Distributors, Inc., Member SIPC, 111 Huntington Avenue, Boston, MA 02199.