MUST ETF Holdings: Columbia Multi-Sector Municipal Income 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

592

As of Oct 4, 2026

Top 10 Holdings

5.0%

Share of fund assets

Assets (AUM)

$513.50M

Total fund assets

Expense Ratio

0.23%

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 25 of 592 MUST 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 25 positions.

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MUST 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	FL.MIATRN 5 10.01.2036	MIAMI-DADE CNTY FLA AVIATION REV 5%	Stock	0.59%
2	CO.DENAPT 5 11.15.2030	DENVER COLO CITY & CNTY ARPT REV 5%	Stock	0.59%
3	NJ.NJSTRN 5 01.01.2034	NEW JERSEY ST TPK AUTH TPK REV 5%	Stock	0.54%
4	NY.NYSHGR 5 10.01.2033	NEW YORK ST DORM AUTH REVS NON ST SUPPORTED DEBT 5%	Stock	0.51%
5	MUTF:MCSXX	BlackRock Liquidity MuniCash Instl	Stock	0.48%
6	NY.MTATRN 4 11.15.2035	METROPOLITAN TRANSN AUTH N Y REV 4%	Stock	0.48%
7	OH.OHSPOL 5 12.01.2033	OHIO ST WTR DEV AUTH WTR POLLUTN CTL REV 5%	Stock	0.46%
8	NY.NYTTRN 4.38 10.01.2045	NEW YORK TRANSN DEV CORP SPL FAC REV 4.375%	Stock	0.45%
9	NJ.NJSTRN 5 01.01.2036	NEW JERSEY ST TPK AUTH TPK REV 5%	Stock	0.44%
10	IL.ILSTRN 5 01.01.2038	ILLINOIS ST TOLL HWY AUTH TOLL HIGHWAY REV 5%	Stock	0.43%
11	IA.IASGEN 5 08.01.2034	IOWA FIN AUTH REV 5%	Stock	0.43%
12	IL.CHITRN 5 01.01.2048	CHICAGO ILL O HARE INTL ARPT REV 5%	Stock	0.42%
13	NY.PORTRN 5 07.15.2034	PORT AUTH N Y & N J 5%	Stock	0.41%
14	NY.NYCUTL 5 06.15.2033	NEW YORK N Y CITY MUN WTR FIN AUTH WTR & SWR SYS REV 5%	Stock	0.41%
15	MO.KANDEV 4 03.01.2037	KANSAS CITY MO INDL DEV AUTH ARPT SPL OBLIG 4%	Stock	0.41%
16	TX.NHPFAC 5.5 08.15.2049	NEW HOPE CULTURAL ED FACS FIN CORP TEX HOSP REV 5.5%	Stock	0.40%
17	TX.SANUTL 5 02.01.2039	SAN ANTONIO TEX ELEC & GAS REV 5%	Stock	0.40%
18	AL.BBEUTL 5 12.01.2035	BLACK BELT ENERGY GAS DIST ALA GAS PROJ REV 5%	Stock	0.39%
19	NY.NYTTRN 5.38 08.01.2036	NEW YORK TRANSN DEV CORP SPL FAC REV 5.375%	Stock	0.39%
20	FL.HILMEC 5.25 11.15.2049	HILLSBOROUGH CNTY FLA INDL DEV AUTH HEALTH SYS REV 5.25%	Stock	0.39%
21	TX.HOU 5 03.01.2031	HOUSTON TEX 5%	Stock	0.36%
22	FL.MDCTRN 5.25 10.01.2052	MIAMI-DADE CNTY FLA SEAPORT REV 5.25%	Stock	0.35%
23	IN.INSPWR 5 01.01.2037	INDIANA MUN PWR AGY PWR SUPPLY SYS REV 5%	Stock	0.34%
24	NJ.NJSTRN 5 06.15.2038	NEW JERSEY ST TRANSN TR FD AUTH 5%	Stock	0.34%
25	OH.OHSDEV 5 07.01.2049	OHIO ST AIR QUALITY DEV AUTH EXEMPT FACS REV 5%	Stock	0.33%

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

Frequently Asked Questions About Columbia Multi-Sector Municipal Income ETF Holdings

What are the top holdings in MUST?

As of Oct 4, 2026, Columbia Multi-Sector Municipal Income ETF (MUST) holds 592 securities. The largest are MIAMI-DADE CNTY FLA AVIATION REV 5% (0.59%), DENVER COLO CITY & CNTY ARPT REV 5% (0.59%), NEW JERSEY ST TPK AUTH TPK REV 5% (0.54%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.

How concentrated is MUST's portfolio?

As of Oct 4, 2026, the 10 largest positions make up 5.0% of MUST's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.

What is MUST's sector allocation?

The Sector Allocation chart shows how MUST 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 MUST invest in?

MUST'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 MUST ETF?

MUST's diversification can be assessed by reviewing its 592 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.