MAMBX Mutual Fund

NAV$9.59

Fund Essentials - as of Mar 31, 2026

Net Assets
$862M
Expense Ratio
0.47%
Dividend Yield (Current)
3.88%
Holdings
204
Inception Date
Feb 5, 1993
Fund Family
MUTUAL OF AMERICA INVESTMENT CORPORATION
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly

Performance

YTD+0.40%
1 Year+2.85%
3 Year+3.55%
5 Year+0.55%

Asset Allocation

Bonds: 99.99%
Cash: 0.01%

Price Chart (6M)

Loading chart data...

Top Holdings

View All →
TickerNameWeight
-Us Treasury N/B 3.38% 02/29/2028 3.384.11%
-Treasury Note (Otr) 3.5% Oct 31, 20273.62%
T 3.875 06/30/30Wi Treas. Nt/Bd 3.87% 30/Jun/20302.51%
T 3.875 11/30/27United States Treasury Note/Bond 3.88 11/30/20272.00%
T 3.875 08/15/33United States Treasury Notes 3.875%, 3.88%, 08/15/332.00%
Top 10 Concentration: 22.86%Report Date: Mar 31, 2026
Download all 204 holdings for MAMBX
CSV export with sector, industry & share changes
Get CSV

Dividend Summary

View Details →
Dividend Yield (Current)
3.88%
Frequency
Monthly

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO
See how MAMBX ranks against its peers
Category rank, peer-average returns and outperformance, updated daily.
$49$29/mo
Claim the $29 launch price
First 500 subscribers, then $49/mo. Cancel anytime. From MarketXLS, trusted since 2014.

MAMBX Mutual Fund Overview

MAMBX Mutual Fund (MoA Intermediate Bond Fund) is managed by MUTUAL OF AMERICA INVESTMENT CORPORATION with $862.3M in net assets. MAMBX expense ratio is 0.47%, holding 204 positions across sectors including Financials, Other, Real Estate. Inception date: 1993-02-05.

MAMBX performance shows a YTD return of 0.40%. The 1-year return is 2.85% and the 5-year return is 0.55%. MAMBX dividend yield stands at 3.88%, paid monthly.

MAMBX top holdings include Us Treasury N/B 3.38% 02/29/2028 3.38 (4.1%), Treasury Note (Otr) 3.5% Oct 31, 2027 (3.6%), Wi Treas. Nt/Bd 3.87% 30/Jun/2030 (2.5%), United States Treasury Note/Bond 3.88 11/30/2027 (2.0%), United States Treasury Notes 3.875%, 3.88%, 08/15/33 (2.0%). View all MAMBX holdings, sector breakdown, or dividend history.

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