MUST ETF

$19.32

AUM$509M

TER0.23%

Holdings1,292

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MUST ETF

$19.32

Columbia Multi-Sector Municipal Income ETF

AUM$509M

TER0.23%

Holdings1,292

See how much of MUST you already own

Just $25 once·$99/mo·Download sample

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

MUST holds 4.3% of its assets in its 10 largest positions as of Oct 3, 2026. MUST is Columbia Multi-Sector Municipal Income ETF.

Showing the top 10 of 1,292 holdings · as of Oct 3, 2026

Top 10 weight

4.31%

MUST top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	Debt	Metropolitan Transportation AuthorityUtilities · Multi-Utilities	0.48%	0.5%	2,595,000	$2.47M	Utilities	Multi-Utilities
2	MCSXX	Blackrock Liquidity Funds Municash	0.48%	1.0%	2,467,287	$2.47M	-	-
Sector and industry · Pro
3	Debt	Ohio Water Development Authority Water Pollution Control Loan Fund	0.46%	1.4%	2,235,000	$2.39M
4	Debt	New York Transportation Development Corp	0.45%	1.9%	2,750,000	$2.33M
5	—	Illinois, Chicago O'Hare International Airport, General Airport Senior Lien Revenue Bonds, Series 20	0.42%	2.3%	2,250,000	$2.16M
6	Debt	Iowa Finance Authority, State Revolving Fund Revenue Bonds, Green Series 2024A	0.42%	2.7%	2,035,000	$2.18M
7	Debt	Kansas City Industrial Development Authority	0.41%	3.1%	2,320,000	$2.11M
8	—	San Antonio Tex Elec & Gas Rev 5% Feb 01, 2039	0.40%	3.5%	2,000,000	$2.06M
9	Debt	New Hope Cultural Ed Facs Fin Bds 2025 A	0.40%	3.9%	2,000,000	$2.04M
10	—	Black Belt Energy Gas Dist Ala 5% Dec 01, 2035	0.39%	4.3%	2,000,000	$2.00M
More holdings · Pro

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Themes in the top 10

InfrastructureUrbanization

MUST ETF Top Holdings

MUST holdings top 10 positions. The top 10 holdings account for 4.3% of the fund, led by Metropolitan Transportation Authority 4 11/15/2035 at 0.5%, Blackrock Liquidity Funds Municash at 0.5%, Ohio Water Development Authority Water Pollution Control Loan Fund 5 12/01/2033 at 0.5%.

MUST portfolio concentration is well-diversified, with the top 10 representing 4.3% of total assets. The largest sector exposure is Financials at 35.9%.

MUST sectors provide a detailed breakdown. MUST overlap shows how holdings compare to other funds in your portfolio.

Compare MUST

MUST vs SPY MUST vs QQQ MUST vs VOO MUST vs VTI MUST vs IVV MUST vs SCHD MUST vs VYM MUST vs VXUS

#	Ticker	Name	Industry	Weight
1	NY MTATRN 4 11/15/20	Metropolitan Transportation Authority 4 11/15/2035	Utilities	0.48%
2	MCSXX	Blackrock Liquidity Funds Municash	Unknown	0.48%
3	OH OHSPOL 5 12/01/20	Ohio Water Development Authority Water Pollution Control Loan Fund 5 12/01/2033	Utilities	0.46%
4	NY NYTTRN 4.38 10/01	New York Transportation Development Corp 4.38% 10/01/2045	Financials	0.45%
5	IL CHITRN 5 01/01/20	Illinois, Chicago O'Hare International Airport, General Airport Senior Lien Revenue Bonds, Series 20	Industrials	0.42%
6	IA IASGEN 5 08/01/20	Iowa Finance Authority, State Revolving Fund Revenue Bonds, Green Series 2024A 5 08/01/2034	Financials	0.42%
7	-	Kansas City Industrial Development Authority 4% 03/01/2037	Other	0.41%
8	-	San Antonio Tex Elec & Gas Rev 5% Feb 01, 2039	Other	0.40%
9	-	New Hope Cultural Ed Facs Fin Bds 2025 A 0.055 08/15/2049	Other	0.40%
10	-	Black Belt Energy Gas Dist Ala 5% Dec 01, 2035	Other	0.39%

MUST ETF

MUST ETF Top Holdings

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Holdings Distribution