MRSIX Fees and Costs — MFS Research International Fund, Class I

Data updated: 2026-07-27

The net expense ratio is 0.74%: a 0.63% management fee plus 0.12% other expenses, less a 0.01% fee waiver. There are no sales loads or redemption fees. In fiscal 2025 the fund paid $3.1M in broker commissions, 0.0190% of average net assets, and portfolio turnover was 27%.

MRSIX Fees and Expenses

Annual operating expenses and sales charges of MRSIX. Prospectus, as of August 31, 2025.

Annual operating expenses
Management fee0.63%
12b-1 fee0.00%
Other expenses0.12%
Gross expense ratio0.75%
Fee waiver−0.01%
Net expense ratio0.74%
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

MRSIX Costs Over Time

On $10,000 invested in MRSIX, assuming 5% a year before costs, total costs come to $477 over 5 years, cutting the return by 0.80% 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 0.74%)$78$243$423
Trading costs (broker commissions)$2$6$11
Lost growth on money paid in costs$0$12$44
Total costs$80$262$477
Value after costs$10,420$11,315$12,286
Impact on return, per year0.80%0.80%0.80%

MRSIX Trading Costs

Brokerage costs reported on SEC Form N-CEN for the fiscal year ending August 31, 2025.

  • Explicit cost rate (commissions ÷ average net assets): 0.0190%
  • Total broker commissions: $3.1M
  • Bought from dealers (principal trades, not a cost): —
  • Portfolio turnover (prospectus): 27%
  • Securities on loan, average value: $50.2M
  • Net income from securities lending: $131K (0.001% of average net assets)

MRSIX Agency Brokers

Commissions paid.

BrokerAmountShare
BofA Securities, Inc.$482K18.39%
Morgan Stanley & Co. LLC$380K14.51%
J.P. Morgan Securities LLC$369K14.06%
Jefferies LLC$338K12.90%
BNP Paribas Securities Corp.$263K10.03%
Goldman Sachs & Co. LLC$255K9.74%
UBS Securities LLC$240K9.14%
Citigroup Global Markets Inc.$105K3.99%
RBC Capital Markets, LLC$100K3.80%
Itau International Securities Inc.$90K3.43%

MFS Research International Fund Share Classes

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

TickerClassNet expense ratioFront load
MRSKXClass R60.64%none
MRSIXClass I0.74%none
MRSJXClass R40.74%none
MRSAXClass A0.99%5.75%
MRSHXClass R30.99%none
MRSRXClass R21.24%none
MRIBXClass B1.74%none
MRICXClass C1.74%none
MRSGXClass R11.74%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.