MSSYX Fees and Costs — AMG Frontier Small Cap Growth Fund, Class Z

Data updated: 2026-09-25

The net expense ratio is 0.90%: a 0.70% management fee plus 0.40% other expenses, less a 0.20% fee waiver. There are no sales loads or redemption fees. In fiscal 2025 the fund paid $303K in broker commissions, 0.3511% of average net assets, and portfolio turnover was 290%.

MSSYX Fees and Expenses

Annual operating expenses and sales charges of MSSYX. Prospectus, as of October 31, 2025.

Annual operating expenses
Management fee0.70%
12b-1 fee0.00%
Other expenses0.40%
Gross expense ratio1.10%
Fee waiver−0.20%
Net expense ratio0.90%
Sales charges
Max front load—
Max deferred load—
Redemption fee—
Expense limitation in place (N-CEN)Yes
Fees waived or reduced during the yearYes
Waived fees subject to recoupmentYes

MSSYX Costs Over Time

On $10,000 invested in MSSYX, assuming 5% a year before costs, total costs come to $779 over 5 years, cutting the return by 1.31% 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 0.90%)$94$294$509
Trading costs (broker commissions)$37$115$198
Lost growth on money paid in costs$0$20$72
Total costs$131$429$779
Value after costs$10,369$11,147$11,984
Impact on return, per year1.31%1.31%1.31%

MSSYX Trading Costs

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

  • Explicit cost rate (commissions ÷ average net assets): 0.3511%
  • Total broker commissions: $303K
  • Bought from dealers (principal trades, not a cost): —
  • Portfolio turnover (prospectus): 290%
  • Securities on loan, average value: $9.1M
  • Net income from securities lending: $81K (0.094% of average net assets)

MSSYX Agency Brokers

Commissions paid.

BrokerAmountShare
LIQUIDNET, INC.$101K50.60%
VIRTU AMERICAS LLC$16K8.19%
STIFEL, NICOLAUS & CO INC$14K7.17%
J.P. MORGAN SECURITIES LLC$13K6.57%
INSTINET, LLC$13K6.47%
Merrill Lynch Pierce Fenner & Smith Inc$10K5.23%
OPPENHEIMER & CO. INC.$10K5.02%
C.L. KING & ASSOCIATES, INC.$8K3.78%
LOOP CAPITAL MARKETS LLC$7K3.70%
PIPER SANDLER & CO.$7K3.28%

AMG Frontier Small Cap Growth Fund Share Classes

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

TickerClassNet expense ratioFront load
MSSYXClass Z0.90%—
MSSCXClass I1.00%—
MSSVXClass N1.30%—

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.