CUSTvsMUSTETF Comparison
VS
Corgi 1-3 Year Treasury Bond ETF (CUST) belongs to the US Government Bonds segment. Columbia Multi-Sector Municipal Income ETF (MUST) is part of the Municipal Bonds segment. CUST's top 1 sector exposures are Sovereign. In contrast, MUST's top sector exposures are Municipal and Non-Corporate. CUST is less expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.23% for MUST. Run a side-by-side ETF comparison of CUST and MUST below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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CUST vs MUST performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | CUST MUST | -0.30%-2.89% | +0.08%-3.38% | n/a-2.25% | n/a-0.62% | n/a+8.08% | n/a-0.48% |
| Flows | CUST MUST | --$885K | +$8M+$3M | -+$72M | -+$117M | -+$235M | -+$485M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CUST MUST | +1.28%+3.29% | n/a+2.55% | n/a+4.18% | n/a+3.88% |
| Max drawdown | CUST MUST | -0.55%-4.21% | n/a-4.63% | n/a-5.55% | n/a-13.28% |
| Max drawdown duration | CUST MUST | 17d67d | n/a194d | n/a186d | n/a1449d |
Trading data
CUST | MUST | |
Last sale 9/11/2026 at 1:30 PM | $24.87 | $19.69 |
| Previous close 09/10/2026 | $24.88 | $19.64 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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CUST | MUST | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
CUST | MUST | |
|---|---|---|
| Last price | $24.87 | $19.69 |
| 1D performance | -0.04% | +0.25% |
| AuM | $9.20 M | $575.84 M |
| E/R | 0.05% | 0.23% |
Characteristics
CUST | MUST | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Corgi Funds | Columbia Threadneedle Investments |
| Benchmark | FTSE US Treasury 1-3 Years Index | Beta Advantage Multi-Sector Municipal Bond Index |
| N° of holdings | 86 | 293 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 3, 2026 | October 10, 2018 |
| ESG | No | No |
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Exposure
Countries
CUST
USA
91.62%
Other
8.38%
MUST
USA
43.22%
Other
56.78%
Sectors
CUST
Sovereign
91.62%
Other
8.38%
MUST
Municipal
43.09%
Other
56.91%
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Diversification
CUST
Total weight of top 15 holdings out of 15
21.27%
MUST
Total weight of top 15 holdings out of 15
6.31%
Top 15 holdings
Data as of July 31, 2026
CUST
USA, Notes 3.5% 31jan2028, USD (U-2028)
2.16%
USA, Notes 4.625% 30apr2029, USD (Y-2029)
1.42%
USA, Notes 4.5% 31may2029, USD (Z-2029)
1.39%
USA, Notes 3.5% 30sep2027, USD (BH-2027)
1.38%
USA, Notes 4.125% 30jun2028, USD (BD-2028)
1.38%
USA, Notes 3.375% 31dec2027, USD (BM-2027)
1.37%
USA, Notes 3.875% 31jul2027, USD (BE-2027)
1.37%
USA, Notes 3.375% 30nov2027, USD (BL-2027)
1.37%
USA, Notes 3.375% 29feb2028, USD (AY-2028)
1.37%
USA, Notes 3.75% 30apr2028, USD (BA-2028)
1.37%
USA, Notes 3.5% 31oct2027, USD (BJ-2027)
1.35%
USA, Notes 3.875% 31mar2028, USD (AZ-2028)
1.35%
USA, Notes 4.125% 31mar2029, USD (W-2029)
1.35%
USA, Notes 3.625% 31aug2027, USD (BG-2027)
1.34%
USA, Notes 4.25% 28feb2029, USD (V-2029)
1.30%
MUST
Miami-Dade, 5% 1oct2036, USD (2024A)
0.54%
US249182QF65
0.53%
New Jersey Turnpike Authority, 5% 1jan2034, USD (2025)
0.48%
US64985SDE00
0.46%
New York Metropolitan Transportation Authority, 4% 15nov2035, USD (2017C-1)
0.43%
New York Transportation Development Corp., 4.375% 1oct2045, USD (2020)
0.43%
US67766WM740
0.42%
Illinois Toll Highway Authority, 5% 1jan2038, USD (2024)
0.39%
US46247SFR04
0.38%
New Jersey Turnpike Authority, 5% 1jan2036, USD
0.38%
Chicago O'Hare International Airport, 5% 1jan2048, USD
0.38%
US64972GJ217
0.38%
US88285AJH23
0.37%
US73358XHU90
0.37%
US48504NCC11
0.37%
Frequently asked questions about CUST and MUST
Which ETF is bigger: CUST or MUST?
As of September 11, 2026, CUST holds $9.20 M in assets under management (AUM), while MUST manages $575.84 M.
What sectors do the CUST and MUST ETFs invest in?
CUST leans toward sectors like Sovereign. Meanwhile, MUST focuses on Municipal.
What are the top holdings of the CUST ETF and MUST ETF?
CUST top holdings include USA, Notes 3.5% 31jan2028, USD (U-2028), USA, Notes 4.625% 30apr2029, USD (Y-2029) and USA, Notes 4.5% 31may2029, USD (Z-2029). MUST holds in its top three: Miami-Dade, 5% 1oct2036, USD (2024A), US249182QF65 and New Jersey Turnpike Authority, 5% 1jan2034, USD (2025).
Which ETF is more diversified: CUST or MUST?
CUST holds 86 securities with 21.27% of its assets in the top 15. MUST has 647 securities and a top 15 weight of 6.31%.
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