MFRHX Fees and Costs — MFS Research Fund, Class R3

Data updated: 2026-08-25

The net expense ratio is 0.75%: a 0.42% management fee, a 0.25% 12b-1 fee plus 0.09% other expenses, less a 0.01% fee waiver. There are no sales loads or redemption fees. In fiscal 2025 the fund paid $649K in broker commissions, 0.0081% of average net assets, and portfolio turnover was 41%.

MFRHX Fees and Expenses

Annual operating expenses and sales charges of MFRHX. Prospectus, as of September 30, 2025.

Annual operating expenses
Management fee0.42%
12b-1 fee0.25%
Other expenses0.09%
Gross expense ratio0.76%
Fee waiver−0.01%
Net expense ratio0.75%
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

MFRHX Costs Over Time

On $10,000 invested in MFRHX, assuming 5% a year before costs, total costs come to $476 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 0.75%)$79$246$428
Trading costs (broker commissions)$1$3$5
Lost growth on money paid in costs$0$12$44
Total costs$80$261$476
Value after costs$10,420$11,315$12,286
Impact on return, per year0.80%0.80%0.80%

MFRHX Trading Costs

Brokerage costs reported on SEC Form N-CEN for the fiscal year ending September 30, 2025.

  • Explicit cost rate (commissions ÷ average net assets): 0.0081%
  • Total broker commissions: $649K
  • Bought from dealers (principal trades, not a cost): $18.0M
  • Portfolio turnover (prospectus): 41%
  • Securities on loan, average value: $114K
  • Net income from securities lending: $3K (0.000% of average net assets)

MFRHX Agency Brokers

Commissions paid.

BrokerAmountShare
J.P. Morgan Securities LLC$149K29.61%
Jefferies LLC$74K14.68%
BofA Securities, Inc.$47K9.31%
Citigroup Global Markets Inc.$46K9.04%
Goldman Sachs & Co. LLC$45K8.99%
UBS Securities LLC$42K8.41%
BMO Capital Markets Corp.$31K6.09%
Cowen Execution Services LLC$24K4.73%
Fidelity Brokerage Services LLC$23K4.61%
JonesTrading Institutional Services LLC$23K4.51%

MFRHX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
J.P. Morgan Securities LLC$13.1M72.66%
State Street Global Markets, LLC$4.2M23.10%
Bank of New York Mellon Corp.$763K4.24%

MFS Research Fund Share Classes

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

TickerClassNet expense ratioFront load
MFRKXClass R60.44%none
MFRJXClass R40.50%none
MRFIXClass I0.50%none
MFRFXClass A0.75%5.75%
MFRHXClass R30.75%none
MSRRXClass R21.00%none
MFRBXClass B1.50%none
MFRCXClass C1.50%none
MFRLXClass R11.50%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.