WBENX Fees and Costs — William Blair Emerging Markets Growth Fund, Class N

Data updated: 2026-08-14

The net expense ratio is 1.24%: a 0.94% management fee, a 0.25% 12b-1 fee plus 0.24% other expenses, less a 0.19% fee waiver. There are no sales loads or redemption fees. In fiscal 2025 the fund paid $1.1M in broker commissions, 0.1151% of average net assets, and portfolio turnover was 84%.

WBENX Fees and Expenses

Annual operating expenses and sales charges of WBENX. Prospectus, as of December 31, 2025.

Annual operating expenses
Management fee0.94%
12b-1 fee0.25%
Other expenses0.24%
Gross expense ratio1.43%
Fee waiver−0.19%
Net expense ratio1.24%
Sales charges
Max front load0.00%
Max deferred load—
Redemption fee0.00%
Expense limitation in place (N-CEN)Yes
Fees waived or reduced during the yearYes
Waived fees subject to recoupmentNo

WBENX Costs Over Time

On $10,000 invested in WBENX, assuming 5% a year before costs, total costs come to $842 over 5 years, cutting the return by 1.42% 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 1.24%)$130$405$699
Trading costs (broker commissions)$12$38$65
Lost growth on money paid in costs$0$22$77
Total costs$142$464$842
Value after costs$10,358$11,112$11,921
Impact on return, per year1.42%1.42%1.42%

WBENX Trading Costs

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

  • Explicit cost rate (commissions ÷ average net assets): 0.1151%
  • Total broker commissions: $1.1M
  • Bought from dealers (principal trades, not a cost): $1.8B
  • Portfolio turnover (prospectus): 84%
  • Securities lending: none during the year

WBENX Agency Brokers

Commissions paid.

BrokerAmountShare
Morgan Stanley & Co. LLC$211K22.49%
J.P. Morgan Securities LLC$170K18.17%
BofA Securities, Inc.$137K14.67%
CLSA Americas, LLC$112K11.93%
UBS Securities LLC$111K11.83%
Jefferies LLC$90K9.65%
SG Americas Securities, LLC$35K3.72%
Goldman Sachs & Co. LLC$26K2.79%
Nomura Securities International, Inc.$25K2.70%
Eurobank Ergasias Services and Holdings S.A.$19K2.06%

WBENX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
State Street Bank and Trust Company$1.8B99.96%
Morgan Stanley & Co. LLC$685K0.04%

William Blair Emerging Markets Growth Fund Share Classes

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

TickerClassNet expense ratioFront load
BIEMXClass R60.94%none
WBEIXClass I0.99%none
WBENXClass N1.24%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.