Blackrock Strategic Municipal Opp Fd Of Blackrock Muni Series Tr Institutional Shares (MAMTX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD

-0.04 (-0.38%)

At close: Jul 8, 2026

MAMTX Holdings Information

MAMTX is a mutual fund with a total of 547 individual holdings.

Total Holdings

547

Top 10 Percentage

16.58%

Asset Class

Fixed Income

Fund Category

Muni National Long

Assets

3.35B

Forward PE Ratio

n/a

Breakdown by Asset Class

Top 25 Holdings

No.	Symbol	Name	% Weight	Shares
1	B.0 06.16.26	United States Treasury Bills	7.43%	250,000,000
2	MCSXX	BlackRock Liquidity Funds - MuniCash	1.59%	53,502,199
3	AL.ESDPWR 04.01.2054	ENERGY SOUTHEAST ALA COOP DIST ENERGY SUPPLY REV	1.21%	36,850,000
4	AL.SEEPWR 01.01.2054	SOUTHEAST ENERGY AUTH COOP DIST ALA COMMODITY SUPPLY REV	1.02%	31,495,000
5	PR.PRC 11.01.2051	PUERTO RICO COMWLTH	1.00%	53,226,843
6	AL.BBEUTL 01.01.2054	BLACK BELT ENERGY GAS DIST ALA GAS PROJ REV	0.99%	31,050,000
7	AL.ESDPWR 11.01.2053	ENERGY SOUTHEAST ALA COOP DIST ENERGY SUPPLY REV	0.99%	30,150,000
8	AL.BBEUTL 10.01.2054	BLACK BELT ENERGY GAS DIST ALA GAS PROJ REV	0.82%	25,000,000
9	CA.CASDEV 01.01.2065	CALIFORNIA INFRASTRUCTURE & ECONOMIC DEV BK REV	0.78%	42,245,000
10	AR.ARSDEV 7.38 07.01.2048	ARKANSAS ST DEV FIN AUTH INDL DEV REV	0.76%	23,000,000
11	NY.TRBTRN 5.25 05.15.2052	TRIBOROUGH BRDG & TUNL AUTH N Y PAYROLL MOBILITY TAX	0.74%	23,785,000
12	AL.ESDPWR 07.01.2054	ENERGY SOUTHEAST ALA COOP DIST ENERGY SUPPLY REV	0.71%	21,885,000
13	NJ.NJSTRN 5 06.15.2042	NEW JERSEY ST TRANSN TR FD AUTH	0.64%	19,520,000
14	AL.SEEPWR 5 10.01.2030	SOUTHEAST ENERGY AUTH COOP DIST ALA ENERGY SUPPLY REV	0.64%	20,000,000
15	TX.PTBTRN 10 07.01.2026	PORT BEAUMONT TEX NAV DIST DOCK & WHARF FAC REV	0.62%	20,000,000
16	CA.SFOAPT 5.5 05.01.2055	SAN FRANCISCO CALIF CITY & CNTY ARPTS COMMN INTL ARPT REV	0.60%	19,000,000
17	TX.DALAPT 5.25 11.01.2048	DALLAS FORT WORTH TEX INTL ARPT REV	0.59%	18,425,000
18	OR.PORUTL 5 10.01.2049	PORTLAND ORE SWR SYS REV	0.58%	18,390,000
19	NJ.NJSTRN 5.25 06.15.2050	NEW JERSEY ST TRANSN TR FD AUTH	0.57%	17,700,000
20	OH.BUCGEN 5 06.01.2055	BUCKEYE OHIO TOB SETTLEMENT FING AUTH	0.57%	23,100,000
21	MO.STLAPT 5.25 07.01.2049	ST LOUIS MO ARPT REV	0.56%	17,400,000
22	TX.ELPUTL 5.25 03.01.2049	EL PASO TEX WTR & SWR REV	0.55%	17,500,000
23	AZ.MAREDU 7.38 10.01.2029	MARICOPA CNTY ARIZ INDL DEV AUTH ED REV	0.55%	17,415,000
24	VA.TOBGEN 6.71 06.01.2046	TOBACCO SETTLEMENT FING CORP VA	0.54%	23,495,000
25	ME.MESMED 4 07.01.2037	MAINE HEALTH & HIGHER EDL FACS AUTH REV	0.53%	18,500,000

Showing 25 of 547 holdings

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As of May 31, 2026