MBOIX Mutual Fund

NAV$8.91

Fund Essentials - as of Jan 31, 2026

Net Assets
$89M
Expense Ratio
0.36%
Dividend Yield (Current)
3.56%
Holdings
391
Inception Date
Feb 26, 2021
Fund Family
Madison Funds
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD-2.20%
1 Year+3.94%
3 Year+4.25%
5 Year+0.17%

Asset Allocation

Bonds: 97.32%
Cash: 2.68%

Price Chart (6M)

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Top Holdings

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TickerNameWeight
T 4.625 09/30/28U.S. Treasury Notes 4.625%, 9/30/282.74%
T 4 02/29/28Us Treasury N/B 4 02/29/20282.25%
T 4.125 11/15/32Us T-Note 4.125% 11/15/322.24%
T 4.375 05/15/34U.S. Treasury Notes 4.375 2034-05-152.04%
T 4.25 06/30/31U.S. Treasury Notes 4.25 2031-06-301.93%
Top 10 Concentration: 19.56%Report Date: Jan 31, 2026
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Dividend Summary

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Dividend Yield (Current)
3.56%
Frequency
Monthly

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO
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MBOIX Mutual Fund Overview

MBOIX Mutual Fund (Madison Core Bond Fund Class I) is managed by Madison Funds with $88.7M in net assets. MBOIX expense ratio is 0.36%, holding 391 positions across sectors including Financials, Other, Utilities. Inception date: 2021-02-26.

MBOIX performance shows a YTD return of -2.20%. The 1-year return is 3.94% and the 5-year return is 0.17%. MBOIX dividend yield stands at 3.56%, paid monthly.

MBOIX top holdings include U.S. Treasury Notes 4.625%, 9/30/28 (2.7%), Us Treasury N/B 4 02/29/2028 (2.3%), Us T-Note 4.125% 11/15/32 (2.2%), U.S. Treasury Notes 4.375 2034-05-15 (2.0%), U.S. Treasury Notes 4.25 2031-06-30 (1.9%). View all MBOIX holdings, sector breakdown, or dividend history.

MBOIX can be compared against other funds using the overlap calculator or side-by-side comparison tool. MBOIX alternatives are available via the screener, along with tax-loss harvesting opportunities.