MMIZX Fees and Costs — MM S&P 500 Index Fund, Class I

Data updated: 2026-08-27

The net expense ratio is 0.14%: a 0.10% management fee plus 0.04% other expenses. There are no sales loads or redemption fees. In fiscal 2025 the fund paid $36K in broker commissions, 0.0016% of average net assets, and portfolio turnover was 5%.

MMIZX Fees and Expenses

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

Annual operating expenses
Management fee0.10%
12b-1 fee0.00%
Other expenses0.04%
Gross expense ratio0.14%
Fee waiver—
Net expense ratio0.14%
Sales charges
Max front load0.00%
Max deferred load0.00%
Redemption fee—
Expense limitation in place (N-CEN)No
Fees waived or reduced during the yearNo
Waived fees subject to recoupmentNo

MMIZX Costs Over Time

On $10,000 invested in MMIZX, assuming 5% a year before costs, total costs come to $90 over 5 years, cutting the return by 0.15% 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 0.14%)$15$46$81
Trading costs (broker commissions)$0$1$1
Lost growth on money paid in costs$0$2$8
Total costs$15$49$90
Value after costs$10,485$11,527$12,673
Impact on return, per year0.15%0.15%0.15%

MMIZX 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): 0.0016%
  • Total broker commissions: $36K
  • Bought from dealers (principal trades, not a cost): $2.4B
  • Portfolio turnover (prospectus): 5%
  • Securities on loan, average value: $2.5M
  • Net income from securities lending: $4K (0.000% of average net assets)

MMIZX Agency Brokers

Commissions paid.

BrokerAmountShare
BofA Securities, Inc.$16K47.21%
Goldman Sachs & Co. LLC$5K14.35%
J.P. Morgan Securities LLC$3K9.09%
HSBC Securities (USA) Inc.$3K9.06%
TD Securities (USA) LLC$2K5.72%
BMO Capital Markets Corp.$1K4.09%
RBC Capital Markets, LLC$1K3.89%
Morgan Stanley & Co. LLC$1K3.60%
UBS Securities LLC$5511.58%
Barclays Capital Inc.$4901.40%

MMIZX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
State Street Bank and Trust Company$2.3B97.77%
Morgan Stanley & Co. LLC$37.9M1.59%
Goldman Sachs & Co. LLC$4.4M0.18%
BMO Capital Markets Corp.$3.7M0.16%
J.P. Morgan Securities LLC$3.4M0.14%
Nomura Securities International, Inc.$2.4M0.10%
BofA Securities, Inc.$392K0.02%
Barclays Capital Inc.$368K0.02%
UBS Securities LLC$219K0.01%
Macquarie Capital (USA) Inc.$193K0.01%

MM S&P 500 Index Fund Share Classes

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

TickerClassNet expense ratioFront load
MMIZXClass I0.14%none
MIEZXClass R50.24%none
MMIEXService Class0.39%none
MIEYXAdministrative Class0.49%none
MIEAXClass R40.64%none
MMFFXClass A0.74%5.50%
MMINXClass R30.89%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.