FSMB ETF Holdings: First Trust Short Duration Managed Municipal ETF

Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Fixed Income ETF. Analyze fund diversification and concentration.

Total Holdings

565

As of Oct 4, 2026

Top 10 Holdings

7.3%

Share of fund assets

Assets (AUM)

$630.98M

Total fund assets

Expense Ratio

0.34%

Annual management fee

Portfolio Allocations

Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.

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Top 24 of 565 FSMB Holdings by Portfolio Weight

Holdings as of Oct 4, 2026. Ticker, name, asset type and portfolio weight for each position. Fund disclosures available to us list the largest 24 positions.

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FSMB ETF holdings table showing rank, ticker symbol, company name, asset type, and portfolio weight percentage, sorted by portfolio weight, as of Oct 4, 2026.
#	Symbol	Name	Type	Weight
1	AL.SEEPWR 10.01.2055	SOUTHEAST ENERGY AUTH COOP DIST ALA ENERGY SUPPLY REV 5%	Stock	0.95%
2	NY.NYCUTL 06.15.2041	NEW YORK N Y CITY MUN WTR FIN AUTH WTR & SWR SYS REV 3.63%	Stock	0.91%
3	IL.CHITRN 5 01.01.2031	CHICAGO ILL O HARE INTL ARPT REV 5%	Stock	0.81%
4	OH.OHSDEV 11.01.2039	OHIO ST AIR QUALITY DEV AUTH REV 4.25%	Stock	0.75%
5	KY.KYSPWR 06.01.2055	KENTUCKY INC KY PUB ENERGY AUTH GAS SUPLLY REV 5.25%	Stock	0.72%
6	CO.COSMED 11.15.2060	COLORADO HEALTH FACS AUTH REV 5%	Stock	0.64%
7	IN.WHGFAC 11.01.2045	WHITING IND ENVIRONMENTAL FACS REV 4.4%	Stock	0.64%
8	UT.UTSMED 05.15.2058	UTAH CNTY UTAH HOSP REV 2.4%	Stock	0.63%
9	AL.MOBPOL 06.01.2034	MOBILE ALA INDL DEV BRD POLLUTN CTL REV 3.68%	Stock	0.63%
10	GA.EFFPOL 02.01.2038	EFFINGHAM CNTY GA INDL DEV AUTH POLLUTION CTL REV 3.65%	Stock	0.63%
11	LA.SJBCTF 06.01.2037	ST JOHN BAPTIST PARISH LA REV 3.3%	Stock	0.62%
12	FL.PINMFH 10.01.2043	PINELLAS CNTY FLA HSG FIN AUTH MULTIFAMILY HSG REV 3.75%	Stock	0.62%
13	GA.BURPOL 11.01.2052	BURKE CNTY GA DEV AUTH POLLUTN CTL REV 3.6%	Stock	0.60%
14	NC.CHAMED 01.15.2048	CHARLOTTE-MECKLENBURG HOSP AUTH N C HEALTH CARE SYS REV 2.6%	Stock	0.59%
15	NM.NMSPWR 06.01.2054	NEW MEXICO MUN ENERGY ACQUISITION AUTH GAS SUPPLY REV 5%	Stock	0.58%
16	FL.PALMED 5 11.15.2032	PALM BEACH CNTY FLA HEALTH FACS AUTH RETIREMENT CMNTY REV 5%	Stock	0.58%
17	GA.MSEPWR 5 12.01.2033	MAIN STR ENERGY INC GA ENERGY PROJ REV 5%	Stock	0.58%
18	NY.NYCUTL 06.15.2044	NEW YORK N Y CITY MUN WTR FIN AUTH WTR & SWR SYS REV 3.65%	Stock	0.55%
19	AL.BBEUTL 07.01.2052	BLACK BELT ENERGY GAS DIST ALA GAS SUPPLY REV 4%	Stock	0.53%
20	AL.BBEUTL 5 12.01.2031	BLACK BELT ENERGY GAS DIST ALA GAS PROJ REV 5%	Stock	0.52%
21	FL.MIATRN 5 10.01.2031	MIAMI-DADE CNTY FLA AVIATION REV 5%	Stock	0.49%
22	AL.SEEPWR 5 10.01.2030	SOUTHEAST ENERGY AUTH COOP DIST ALA ENERGY SUPPLY REV 5%	Stock	0.49%
23	IL.ILSPOL 11.01.2044	ILLINOIS DEV FIN AUTH SOLID WASTE DISP REV 3.45%	Stock	0.47%
24	IN.INSMED 11.01.2056	INDIANA FIN AUTH HEALTH SYS REV 3.55%	Stock	0.47%

Source: Fund holdings disclosures. Data as of Oct 4, 2026. Data sources and methodology

Frequently Asked Questions About First Trust Short Duration Managed Municipal ETF Holdings

What are the top holdings in FSMB?

As of Oct 4, 2026, First Trust Short Duration Managed Municipal ETF (FSMB) holds 565 securities. The largest are SOUTHEAST ENERGY AUTH COOP DIST ALA ENERGY SUPPLY REV 5% (0.95%), NEW YORK N Y CITY MUN WTR FIN AUTH WTR & SWR SYS REV 3.63% (0.91%), CHICAGO ILL O HARE INTL ARPT REV 5% (0.81%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.

How concentrated is FSMB's portfolio?

As of Oct 4, 2026, the 10 largest positions make up 7.3% of FSMB's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.

What is FSMB's sector allocation?

The Sector Allocation chart shows how FSMB distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.

What countries does FSMB invest in?

FSMB's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.

How diversified is FSMB ETF?

FSMB's diversification can be assessed by reviewing its 565 holdings (as of Oct 4, 2026), sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.