CUSTvsLMUBETF Comparison
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Corgi 1-3 Year Treasury Bond ETF (CUST) belongs to the US Government Bonds segment. iShares Long-Term National Muni Bond ETF (LMUB) is part of the Municipal Bonds segment. CUST's top 1 sector exposures are Sovereign. In contrast, LMUB's top sector exposures are Municipal and Non-Corporate. CUST is less expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.09% for LMUB. Run a side-by-side ETF comparison of CUST and LMUB 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 LMUB 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 LMUB | -0.30%-3.70% | +0.08%-4.51% | n/a-2.45% | n/a+0.02% | n/an/a | n/an/a |
| Flows | CUST LMUB | -+$248M | +$8M+$236M | -+$1.83B | -+$1.83B | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | CUST LMUB | +1.28%+4.46% | n/a+3.57% | n/an/a | n/an/a |
| Max drawdown | CUST LMUB | -0.55%-5.78% | n/a-5.78% | n/an/a | n/an/a |
| Max drawdown duration | CUST LMUB | 17d67d | n/a67d | n/an/a | n/an/a |
Trading data
CUST | LMUB | |
Last sale 9/11/2026 at 1:30 PM | $24.87 | $48.02 |
| Previous close 09/10/2026 | $24.88 | $47.74 |
| 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 | LMUB | |
|---|---|---|
| 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 | LMUB | |
|---|---|---|
| Last price | $24.87 | $48.02 |
| 1D performance | -0.04% | +0.59% |
| AuM | $9.20 M | $1.77 B |
| E/R | 0.05% | 0.09% |
Characteristics
CUST | LMUB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Corgi Funds | iShares |
| Benchmark | FTSE US Treasury 1-3 Years Index | ICE AMT-Free US Long National Municipal Index |
| N° of holdings | 86 | 393 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 3, 2026 | March 17, 2025 |
| ESG | No | No |
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Exposure
Countries
CUST
USA
91.62%
Other
8.38%
LMUB
USA
57.19%
Other
42.81%
Sectors
CUST
Sovereign
91.62%
Other
8.38%
LMUB
Municipal
52.49%
Other
47.51%
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Diversification
CUST
Total weight of top 15 holdings out of 15
21.27%
LMUB
Total weight of top 15 holdings out of 15
12.95%
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%
LMUB
BlackRock Liquidity MuniCash
4.70%
Massachusetts, 5% 1oct2052, USD (2023)
0.87%
Pennsylvania Turnpike Commission, 5% 1dec2056, USD (2026)
0.64%
US64972JPQ57
0.63%
Oklahoma Capitol Improvement Authority, 5.25% 1jul2050, USD (2025A)
0.63%
US646039ZM26
0.62%
US70914P5R91
0.61%
State of Washington, 5% 1jun2046, USD (2026D)
0.57%
US882725DA91
0.56%
US452153HP77
0.55%
US64985TGH86
0.54%
US452153PC72
0.53%
US812643C289
0.51%
Multnomah School District №1J (OR), 4.5% 15jun2055, USD (2026)
0.49%
City of New York, 5.25% 1feb2050, USD (2025)
0.49%
Frequently asked questions about CUST and LMUB
Which ETF is bigger: CUST or LMUB?
As of September 11, 2026, CUST holds $9.20 M in assets under management (AUM), while LMUB manages $1.77 B.
What sectors do the CUST and LMUB ETFs invest in?
CUST leans toward sectors like Sovereign. Meanwhile, LMUB focuses on Municipal.
What are the top holdings of the CUST ETF and LMUB 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). LMUB holds in its top three: BlackRock Liquidity MuniCash, Massachusetts, 5% 1oct2052, USD (2023) and Pennsylvania Turnpike Commission, 5% 1dec2056, USD (2026).
Which ETF is more diversified: CUST or LMUB?
CUST holds 86 securities with 21.27% of its assets in the top 15. LMUB has 758 securities and a top 15 weight of 12.95%.
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