WGFIX Fees and Costs — William Blair Global Leaders Fund, Class I

Data updated: 2026-08-14

The net expense ratio is 0.90%: a 0.85% management fee plus 0.87% other expenses, less a 0.82% fee waiver. There are no sales loads or redemption fees. In fiscal 2025 the fund paid $25K in broker commissions, 0.0591% of average net assets, and portfolio turnover was 81%.

WGFIX Fees and Expenses

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

Annual operating expenses
Management fee0.85%
12b-1 fee0.00%
Other expenses0.87%
Gross expense ratio1.72%
Fee waiver−0.82%
Net expense ratio0.90%
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

WGFIX Costs Over Time

On $10,000 invested in WGFIX, assuming 5% a year before costs, total costs come to $600 over 5 years, cutting the return by 1.01% 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$295$512
Trading costs (broker commissions)$6$19$34
Lost growth on money paid in costs$0$16$55
Total costs$101$330$600
Value after costs$10,399$11,246$12,162
Impact on return, per year1.01%1.01%1.01%

WGFIX 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): 0.0591%
  • Total broker commissions: $25K
  • Bought from dealers (principal trades, not a cost): $197.6M
  • Portfolio turnover (prospectus): 81%
  • Securities lending: none during the year

WGFIX Agency Brokers

Commissions paid.

BrokerAmountShare
Morgan Stanley & Co. LLC$9K39.68%
J.P. Morgan Securities LLC$4K19.23%
BofA Securities, Inc.$2K10.10%
Nomura Securities International, Inc.$2K8.05%
Jefferies LLC$1K6.06%
CLSA Americas, LLC$1K4.69%
UBS Securities LLC$8794.07%
Loop Capital Markets LLC$7553.50%
Goldman Sachs & Co. LLC$5152.39%
Citigroup Global Markets Inc.$4852.25%

WGFIX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
State Street Bank and Trust Company$197.6M100.00%

William Blair Global Leaders Fund Share Classes

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

TickerClassNet expense ratioFront load
BGGIXClass R60.85%none
WGFIXClass I0.90%none
WGGNXClass N1.15%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.