MBOAX Fees and Costs — Madison Core Bond Fund, Class A

Data updated: 2026-09-17

The net expense ratio is 0.71%: a 0.25% management fee, a 0.25% 12b-1 fee plus 0.21% other expenses. This share class carries a maximum front-end sales load of 4.50%. Portfolio turnover was 10%.

MBOAX Fees and Expenses

Annual operating expenses and sales charges of MBOAX. Prospectus, as of February 28, 2026.

Annual operating expenses
Management fee0.25%
12b-1 fee0.25%
Other expenses0.21%
Gross expense ratio0.71%
Fee waiver—
Net expense ratio0.71%
Sales charges
Max front load4.50%
Max deferred load0.00%
Redemption fee0.00%
Expense limitation in place (N-CEN)Yes
Fees waived or reduced during the yearNo
Waived fees subject to recoupmentNo

MBOAX Costs Over Time

On $10,000 invested in MBOAX, assuming 5% a year before costs, total costs come to $1,001 over 5 years, cutting the return by 1.70% 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
Sales charges$450$450$450
Fund expenses (net expense ratio 0.71%)$71$223$388
Lost growth on money paid in costs$23$82$163
Total costs$544$755$1,001
Value after costs$9,956$10,822$11,762
Impact on return, per year5.44%2.33%1.70%

MBOAX 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): —
  • Total broker commissions: —
  • Bought from dealers (principal trades, not a cost): $954.4M
  • Portfolio turnover (prospectus): 10%
  • Securities on loan, average value: $1.1M
  • Net income from securities lending: $3K (0.001% of average net assets)

MBOAX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
State Street Bank and Trust Company$880.4M93.11%
BNY Capital Markets, LLC$23.4M2.48%
Wells Fargo Securities, LLC$10.1M1.07%
Citigroup Global Markets Inc.$9.2M0.97%
Morgan Stanley & Co. LLC$7.6M0.81%
Goldman Sachs & Co. LLC$6.8M0.72%
BNP Paribas Securities Corp.$2.5M0.27%
J.P. Morgan Securities LLC$2.0M0.21%
Santander Securities LLC$1.8M0.19%
Nomura Securities International, Inc.$1.6M0.17%

Madison Core Bond Fund Share Classes

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

TickerClassNet expense ratioFront load
MBORXClass R60.28%none
MBOIXClass I0.36%none
MBOYXClass Y0.46%none
MBOAXClass A0.71%4.50%

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.