MAMTX Mutual Fund

NAV$10.30

Fund Essentials - as of Feb 28, 2026

Net Assets
$2.8B
Expense Ratio
0.76%
Dividend Yield (Current)
3.54%
Holdings
550
Inception Date
Oct 31, 1988
Fund Family
BlackRock, Inc. (US)
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Monthly
SEC 30-Day Yield
PRO

Performance

YTD+3.27%
1 Year+7.50%
3 Year+4.54%
5 Year+0.58%
10 Year+1.99%

Asset Allocation

Stocks: 0.12%
Bonds: 97.81%
Cash: 2.05%
Other: 0.02%

Price Chart (6M)

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Top Holdings

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TickerNameWeight
-United States Treasury Bills5.00%
MCSXXBlackrock Liquidity Funds Municash Portfolio, Institutional Shares2.19%
AL ESDPWR 04/01/2054Energy Southeast A Cooperative District Muni Put Bond Act1.39%
-Port Authority Of New York & New Jersey 5% 01/15/20521.20%
AL SEEPWR 01/01/2054Southeast Energy Auth Coop Dist Ala Commodity Supply Rev 5 01-01-20541.00%
Top 10 Concentration: 15.33%Report Date: Feb 28, 2026
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Dividend Summary

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Dividend Yield (Current)
3.54%
Frequency
Monthly
Latest Distribution
$0.02
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO
See how MAMTX ranks against its peers
Category rank, peer-average returns and outperformance, updated daily.
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MAMTX Mutual Fund Overview

MAMTX Mutual Fund (BlackRock Strategic Municipal Opportunities Fund Institutional Class) is managed by BlackRock, Inc. (US) with $2.75B in net assets. MAMTX expense ratio is 0.76%, holding 550 positions across sectors including Other, Financials, Utilities. Inception date: 1988-10-31.

MAMTX performance shows a YTD return of 3.27%. The 1-year return is 7.50% and the 5-year return is 0.58%. MAMTX dividend yield stands at 3.54%, paid monthly.

MAMTX top holdings include United States Treasury Bills (5.0%), Blackrock Liquidity Funds Municash Portfolio, Institutional Shares (2.2%), Energy Southeast A Cooperative District Muni Put Bond Act (1.4%), Port Authority Of New York & New Jersey 5% 01/15/2052 (1.2%), Southeast Energy Auth Coop Dist Ala Commodity Supply Rev 5 01-01-2054 (1.0%). View all MAMTX holdings, sector breakdown, or dividend history.

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