MPMAX Fees and Costs — MFS Massachusetts Municipal Bond Fund, Class R6

Data updated: 2026-08-25

The net expense ratio is 0.50%: a 0.45% management fee plus 0.10% other expenses, less a 0.05% fee waiver. There are no sales loads or redemption fees. Portfolio turnover was 12%.

MPMAX Fees and Expenses

Annual operating expenses and sales charges of MPMAX. Prospectus, as of March 31, 2026.

Annual operating expenses
Management fee0.45%
12b-1 fee0.00%
Other expenses0.10%
Gross expense ratio0.55%
Fee waiver−0.05%
Net expense ratio0.50%
Sales charges
Max front load0.00%
Max deferred load0.00%
Redemption fee—
Expense limitation in place (N-CEN)Yes
Fees waived or reduced during the yearYes
Waived fees subject to recoupmentNo

MPMAX Costs Over Time

On $10,000 invested in MPMAX, assuming 5% a year before costs, total costs come to $316 over 5 years, cutting the return by 0.52% a year. Illustration, not a forecast: it assumes today's net expense ratio throughout (a fee waiver may end).

$10,000 investedSell after 1 yearSell after 3 yearsSell after 5 years
Value before costs$10,500$11,576$12,763
Fund expenses (net expense ratio 0.50%)$52$165$287
Lost growth on money paid in costs$0$8$29
Total costs$52$173$316
Value after costs$10,448$11,403$12,447
Impact on return, per year0.52%0.52%0.52%

MPMAX Trading Costs

Brokerage costs reported on SEC Form N-CEN for the fiscal year ending March 31, 2026.

  • Explicit cost rate (commissions ÷ average net assets): —
  • Total broker commissions: —
  • Bought from dealers (principal trades, not a cost): $107.7M
  • Portfolio turnover (prospectus): 12%
  • Securities lending: none during the year

MPMAX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
Barclays Capital, Inc.$19.2M19.38%
J.P. Morgan Securities LLC$15.8M15.94%
Morgan Stanley & Co. LLC$12.9M13.01%
BofA Securities, Inc.$11.9M11.99%
Wells Fargo Securities, LLC$9.7M9.77%
ICE Securities Execution & Clearing, LLC$9.0M9.06%
Jefferies LLC$6.5M6.58%
Goldman Sachs & Co. LLC$5.4M5.45%
RBC Capital Markets, LLC$4.9M4.98%
Mesirow Financial, Inc.$3.8M3.84%

MFS Massachusetts Municipal Bond Fund Share Classes

Net expense ratio and maximum front-end load of each share class, cheapest first.

TickerClassNet expense ratioFront load
MPMAXClass R60.50%none
MTALXClass I0.57%none
MFSSXClass A0.82%4.25%
MBMAXClass B1.57%none

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.