MUST ETF

$19.87

AUM$539M

TER0.23%

Holdings576

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MUST ETF

$19.87

Columbia Multi-Sector Municipal Income ETF

AUM$539M

TER0.23%

Holdings576

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 4.7% of its assets in its 10 largest positions as of Oct 15, 2026. MUST is Columbia Multi-Sector Municipal Income ETF.

Showing the top 10 of 576 holdings · as of Oct 15, 2026

Top 10 weight

4.67%

MUST top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	MCSXX	Blackrock Liquidity Funds Municash	0.74%	0.7%	3,735,471	$3.74M	-	-
2	Debt	Metropolitan Transportation AuthorityUtilities · Multi-Utilities	0.49%	1.2%	2,595,000	$2.48M	Utilities	Multi-Utilities
Sector and industry · Pro
3	Debt	Ohio Water Development Authority Water Pollution Control Loan Fund	0.48%	1.7%	2,235,000	$2.40M
4	Debt	New York Transportation Development Corp	0.46%	2.2%	2,750,000	$2.33M
5	Debt	Iowa St Fin Auth Revenue Iasgen 08/34 Fixed 5	0.44%	2.6%	2,035,000	$2.19M
6	—	Illinois, Chicago O'Hare International Airport, General Airport Senior Lien Revenue Bonds, Series 20	0.43%	3.0%	2,250,000	$2.14M
7	Debt	Kansas City Industrial Development Authority	0.42%	3.5%	2,320,000	$2.13M
8	—	San Antonio Tex Elec & Gas Rev 5% Feb 01, 2039	0.41%	3.9%	2,000,000	$2.06M
9	Debt	New Hope Cultural Ed Facs Fin Bds 2025 A	0.40%	4.3%	2,000,000	$2.01M
10	Debt	Hillsborough (County Of), Fl Industrial Development Authority (Baycare Health System), Series 2024 C, Ref. Rb	0.40%	4.7%	2,000,000	$2.01M
More holdings · Pro

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Themes in the top 10

InfrastructureUrbanizationBiotechnologyDigital Health

MUST ETF Top Holdings

MUST holdings top 10 positions. The top 10 holdings account for 4.7% of the fund, led by Blackrock Liquidity Funds Municash at 0.7%, Metropolitan Transportation Authority 4 11/15/2035 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 4.7% of total assets. The largest sector exposure is Financials at 35.7%.

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	MCSXX	Blackrock Liquidity Funds Municash	Unknown	0.74%
2	NY MTATRN 4 11/15/20	Metropolitan Transportation Authority 4 11/15/2035	Utilities	0.49%
3	OH OHSPOL 5 12/01/20	Ohio Water Development Authority Water Pollution Control Loan Fund 5 12/01/2033	Utilities	0.48%
4	NY NYTTRN 4.38 10/01	New York Transportation Development Corp 4.38% 10/01/2045	Financials	0.46%
5	IA IASGEN 5 08/01/20	Iowa St Fin Auth Revenue Iasgen 08/34 Fixed 5 5% 08/01/2034	Financials	0.44%
6	IL CHITRN 5 01/01/20	Illinois, Chicago O'Hare International Airport, General Airport Senior Lien Revenue Bonds, Series 20	Industrials	0.43%
7	-	Kansas City Industrial Development Authority 4% 03/01/2037	Other	0.42%
8	-	San Antonio Tex Elec & Gas Rev 5% Feb 01, 2039	Other	0.41%
9	-	New Hope Cultural Ed Facs Fin Bds 2025 A 0.055 08/15/2049	Other	0.40%
10	FL HILMEC 5.25 11/15	Hillsborough (County Of), Fl Industrial Development Authority (Baycare Health System), Series 2024 C, Ref. Rb 5.25 11/15/2049	Health Care	0.40%

MUST ETF

MUST ETF Top Holdings

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Holdings Distribution