MUST · ARCA · ETF
Columbia Multi-Sector Municipal Income ETF (MUST) Price, Holdings & Fees
Columbia Multi-Sector Municipal Income ETF (MUST) closed at $658.70 on Oct 9, 2026, down 0.71% from the previous close of $663.41.
Share price, past year
1Y +0.10%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $658.70 |
| Sep 30, 2026 | $637.91 |
| Aug 31, 2026 | $597.19 |
| Jul 31, 2026 | $638.96 |
| Jun 30, 2026 | $645.11 |
| May 29, 2026 | $661.10 |
| Apr 30, 2026 | $663.98 |
| Mar 31, 2026 | $696.33 |
| Feb 27, 2026 | $665.00 |
| Jan 30, 2026 | $654.17 |
| Dec 31, 2025 | $673.56 |
| Nov 28, 2025 | $721.06 |
| Oct 31, 2025 | $659.74 |
Key statistics
- Expense ratio
- 0.23%
- as of Oct 31, 2025
- Net assets
- $591.8M
- as of Jul 31, 2026
- Holdings
- 645
- as of Jul 31, 2026
- 52-week range
- $578.63 – $721.06
Columbia Multi-Sector Municipal Income ETF's expense ratio is 0.23%: $23.00 a year on $10,000 invested.
Holdings
Columbia Multi-Sector Municipal Income ETF held 645 investments worth $591.77M as of Jul 31, 2026. Its largest holding was County of Miami-Dade FL Aviation Revenue, at 0.54% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | County of Miami-Dade FL Aviation Revenue | 0.54% | $3.21M |
| 2 | City & County of Denver CO Airport System Revenue | 0.53% | $3.13M |
| 3 | New Jersey Turnpike Authority | 0.48% | $2.85M |
| 4 | New York State Dormitory Authority | 0.47% | $2.75M |
| 5 | New York Transportation Development Corp | 0.44% | $2.59M |
| 6 | Metropolitan Transportation Authority | 0.44% | $2.59M |
| 7 | Ohio Water Development Authority Water Pollution Control Loan Fund | 0.42% | $2.48M |
| 8 | BlackRock Liquidity Funds MuniCash | 0.40% | $2.36M |
| 9 | Illinois State Toll Highway Authority | 0.39% | $2.31M |
| 10 | Kansas City Industrial Development Authority | 0.38% | $2.28M |
| 11 | Chicago O'Hare International Airport | 0.38% | $2.27M |
| 12 | Iowa Finance Authority | 0.38% | $2.27M |
| 13 | New Jersey Turnpike Authority | 0.38% | $2.26M |
| 14 | New York City Municipal Water Finance Authority | 0.38% | $2.24M |
| 15 | Texas Water Development Board | 0.37% | $2.22M |
| 16 | Port Authority of New York & New Jersey | 0.37% | $2.20M |
| 17 | New Jersey Turnpike Authority | 0.37% | $2.16M |
| 18 | New Hope Cultural Education Facilities Finance Corp | 0.36% | $2.15M |
| 19 | City of San Antonio TX Electric & Gas Systems Revenue | 0.36% | $2.15M |
| 20 | Black Belt Energy Gas District | 0.35% | $2.08M |
| 21 | State of Michigan Trunk Line Revenue | 0.35% | $2.08M |
| 22 | Hillsborough County Industrial Development Authority | 0.35% | $2.07M |
| 23 | New York Transportation Development Corp | 0.35% | $2.05M |
| 24 | County of Miami-Dade Seaport Department | 0.32% | $1.90M |
| 25 | City of Houston TX | 0.32% | $1.89M |
Top 25 of 645 holdings, as of Jul 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Bonds and other debt | 98.57% |
| Stocks | 0.40% |
| Country | % of fund |
|---|---|
| United States | 98.96% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to Jul 31, 2026, Columbia Multi-Sector Municipal Income ETF's total return was −0.88%, as reported to the SEC.
| Month | Total return |
|---|---|
| Jul 31, 2026 | −1.96% |
| Jun 30, 2026 | +0.83% |
| May 31, 2026 | +0.27% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- Columbia Multi-Sector Municipal Income ETF
- Ticker
- MUST
- Exchange
- ARCA
- Fund type
- ETF
- Trust
- Columbia ETF Trust I
- SEC series ID
- S000062425
- SEC CIK
- 0001551950
- Fractional shares
- Yes
Recent SEC filings
- Sep 28, 2026
- Sep 4, 2026
- 485BPOSProspectus updateJul 24, 2026
- Jul 2, 2026
- Jun 4, 2026
- 485BPOSProspectus updateMay 22, 2026
- 485BPOSProspectus updateApr 23, 2026
- 485BPOSProspectus updateMar 13, 2026
Shareholder reports and prospectuses are filed by Columbia ETF Trust I, the trust behind Columbia Multi-Sector Municipal Income ETF, and cover all of its funds.
Frequently asked questions
What is MUST's price?
Columbia Multi-Sector Municipal Income ETF (MUST) closed at $658.70 on Oct 9, 2026, down 0.71% from the previous close of $663.41.
What is MUST's expense ratio?
Columbia Multi-Sector Municipal Income ETF's expense ratio is 0.23%: $23.00 a year on $10,000 invested.
What does MUST hold?
Columbia Multi-Sector Municipal Income ETF held 645 investments worth $591.77M as of Jul 31, 2026. Its largest holding was County of Miami-Dade FL Aviation Revenue, at 0.54% of the fund. Its five largest holdings were County of Miami-Dade FL Aviation Revenue, City & County of Denver CO Airport System Revenue, New Jersey Turnpike Authority, New York State Dormitory Authority, New York Transportation Development Corp.
How has MUST performed?
Over the 3 months to Jul 31, 2026, Columbia Multi-Sector Municipal Income ETF's total return was −0.88%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jul 31, 2026 (filed Sep 28, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Oct 31, 2025. Prices are generated sample data for development. Data sources and disclosures