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MAMAX

MFS Moderate Allocation Fund

Actively managedEquityOpen-end fund
MFS SERIES TRUST X: MAMAX · MAMJX · MMABX · MMACX · MMAIX · MAMFX · MARRX · MAMHX · MAMPXHoldings as of May 31, 2026Filed Jul 27, 2026

Actively managed U.S. stock fund

As of its 2026 Q2 report, MFS Moderate Allocation Fund held 23 positions with $6.45B in net assets. Its ten largest holdings made up 72.4% of the fund. The MAMAX share class costs 0.89% a year. Over the 12 months to May 2026, MAMAX returned 12.4%, with dividends reinvested. In 2026 Q2 it added no new positions and exited none.

2026 Q2 holdings and allocationChanges are against the previous quarter, 2026 Q1Headline fees and returns use the MAMAX share class
Expense ratio · MAMAX
0.89%
$89 a year for every $10,000 invested
0.56% – 1.64% across the 9 classes
$6.45B
The whole fund, all share classes
23 holdings
72.4%in the top 10
Weight held in the ten largest holdings
Top 25 hold 99.8%
Return, 1 year · MAMAX
+12.4%
With dividends, to May 2026
3 yr total +38.2% · 5 yr total +27.3%
What this fund is
Objective, as filed

The fund's investment objective is to seek a high level of total return consistent with a moderate level of risk relative to the other MFS Asset Allocation Funds. (The MFS Asset Allocation Funds currently are MFS Conservative Allocation Fund, MFS Moderate Allocation Fund, MFS Growth Allocation Fund, and MFS Aggressive Growth Allocation Fund.)

Strategy, summarised

The fund invests in a diversified portfolio of other MFS mutual funds across equity, non-traditional, and bond asset classes, with a long-term strategic allocation of approximately 60% to equities and non-traditional assets and 40% to bonds and cash. Within equities, the fund diversifies by geography, market capitalization, and style; non-traditional funds provide exposure to less correlated asset classes such as real estate and commodities; and bond funds span varying degrees of geographic, interest rate, and credit exposure. The fund may deviate from its long-term strategic allocations by up to plus or minus 10% under normal market conditions, and allocations to non-traditional funds will not typically exceed 20% of assets.

What you own

per cent of the fund
CompanyWeightValue
MFGKXMFS Government Securities Fund
9.77%
$629.86M
MFS Research Bond Fund
8.63%
$556.48M
MFS Value Fund
7.97%
$514.00M
MFS Growth Fund
7.38%
$476.26M
MFRKXMFS Research Fund
7.38%
$475.72M
MFS Mid Cap Value Fund
7.07%
$455.83M
MFS Mid Cap Growth Fund
7.06%
$455.59M
MIAKXMFS Inflation Adjusted Bond Fund
6.96%
$448.82M
MRSKXMFS Research International Fund
5.24%
$338.26M
MGBOXMFS Global Opportunistic Bond Fund
4.96%
$319.93M
Showing 1–10 of 23 · the top 10 are 72.41% of the fund, the top 25 are 99.82%

Reported price is the fund's own reported value divided by its own reported shares at 2026-05-31 — not a live quote, and not what the fund paid.

All 23 holdings, with the share counts as filed, open with a free account.

What the fund is made of

Percentages are of fund net assets. Rounding, liabilities and short positions can make totals differ from 100%.

100.55%
of net assets
Stocks57.79%
Bonds29.24%
Securitized11.97%
Cash & short-term1.29%
2 smaller0.27%

Look-through blends 22 underlying funds; 0.997% of NAV was not looked through and stays direct-classified.

How it has done

Total return, dividends reinvested · to May 2026

MAMAX share class · total returns with dividends reinvested

1 year
+12.43%
3 years
+38.16%
Cumulative, not per year
5 years
+27.27%
Cumulative, not per year
Largest decline in 3 years
-7.23%
From a previous high to a later low
Cumulative return, last three years· Jun 2023 – May 2026

Volatility over the last 12 months: 7.35%. Past returns are a record, not a forecast.

The 9 share classes hold the same portfolio

Share classExpense ratio1 year3 years5 yearsWorst fall
0.89%+12.43%+38.16%+27.27%-7.23%
0.64%+12.69%+39.23%+28.89%-7.13%
1.64%+11.52%+35.08%+22.61%-7.37%
1.64%+11.57%+35.03%+22.60%-7.37%
0.64%+12.69%+39.19%+28.91%-7.15%
1.64%+11.52%+35.05%+22.60%-7.41%
1.14%+12.11%+37.17%+25.73%-7.28%
0.89%+12.38%+38.09%+27.25%-7.19%
0.56%+12.74%+39.47%—-7.14%

These classes hold the same portfolio, so the 4.43pp spread over 3 years is the cost difference between them — roughly 1.48pp a year — not a difference in what they own.

Fees & fund details

MFS Moderate Allocation Fund is an actively managed U.S. equity fund.

Asset class
Equity
Region
United States
Management
Actively managed
Fund type
Open-end fund
Features
Fund of funds
Expense ratio, by class
0.56% – 1.64%· MAMAX 0.89%
Portfolio turnover
6.00% a year · as of 2025 Q3

Net is what a holder pays after the adviser's contractual waiver; gross is before it. A waiver can expire.

Turnover is how much of the portfolio was replaced in a year.

Classified from what the fund holds, not from its name · 2026 Q2. The summary is a paraphrase of the prospectus; the objective is verbatim.

What changed this quarter

2026 Q2 vs 2026 Q1

Positions that entered or left the fund since its previous filing. Positions that were only resized are not listed.

0 new

0 exited

Connected research

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