MYMIvsIBMPETF Comparison
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State Street SPDR My2029 Municipal Bond ETF (MYMI) and iShares iBonds Dec 2027 Term Muni Bond ETF (IBMP) belong to the same industry segment: Municipal Bonds. MYMI's top 1 sector exposures are Municipal. In contrast, IBMP's top sector exposures are Municipal and Non-Corporate. MYMI is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.1% for IBMP. MYMI is up 1.13% year-to-date (YTD) with +$2M in YTD flows. IBMP performs better with 1.58% YTD performance, and +$65M in YTD flows. Run a side-by-side ETF comparison of MYMI and IBMP 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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MYMI vs IBMP performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/31/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MYMI IBMP | +0.30%+0.30% | +0.16%+0.63% | +1.13%+1.58% | +3.08%+2.16% | n/a+9.66% | n/a+3.12% |
| Flows | MYMI IBMP | +$1M+$9M | +$1M+$20M | +$2M+$65M | +$5M+$103M | -+$380M | -+$605M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MYMI IBMP | +0.98%+0.34% | +1.08%+0.47% | n/a+1.34% | n/a+1.95% |
| Max drawdown | MYMI IBMP | -0.74%-0.10% | -1.26%-0.42% | n/a-1.69% | n/a-9.69% |
| Max drawdown duration | MYMI IBMP | 56d20d | 120d90d | n/a74d | n/a1399d |
Trading data
MYMI | IBMP | |
Last sale 8/31/2026 at 1:30 PM | $24.56 | $25.33 |
| Previous close 08/31/2026 | $24.56 | $25.40 |
| Consolidated volume 08/31/2026 | ||
| 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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MYMI
is actively managed and doesn’t replicate an indexMYMI | IBMP | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 8/31/2026 at 1:30 PM
Live
Closed
MYMI | IBMP | |
|---|---|---|
| Last price | $24.56 | $25.33 |
| 1D performance | -0.02% | -0.28% |
| AuM | $14.71 M | $663.67 M |
| E/R | 0.2% | 0.1% |
Characteristics
MYMI | IBMP | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | - | S&P AMT-Free Municipal Series Callable-Adjusted Dec 2027 Index |
| N° of holdings | 59 | 693 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 23, 2024 | August 9, 2019 |
| ESG | No | No |
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Exposure
Countries
MYMI
USA
51.18%
Other
48.82%
IBMP
USA
51.41%
Other
48.59%
Sectors
MYMI
Municipal
51.18%
Other
48.82%
IBMP
Municipal
51.06%
Other
48.94%
Diversification
MYMI
Total weight of top 15 holdings out of 15
32.91%
IBMP
Total weight of top 15 holdings out of 15
5.18%
Top 15 holdings
Data as of July 31, 2026
MYMI
US97705MT888
3.34%
Alabama Public School and College Authority, 5% 1nov2029, USD (2020-A)
2.37%
US298245MR91
2.37%
US46256QPK66
2.36%
US68607V4W22
2.36%
US050195WC67
2.34%
State of Delaware, 5% 1feb2032, USD (2019A)
2.34%
New York Municipal Water Finance Authority, 5% 15jun2040, USD
2.31%
US181059R735
2.28%
Weld School District №6, 5% 1dec2032, USD
2.01%
West Virginia, 5% 1sep2029, USD
1.82%
Hamilton (OH), 5% 1dec2029, USD (2016A)
1.79%
State of Utah, 5% 1jul2029, USD (2020)
1.76%
US924166KS98
1.74%
US49126PGR55
1.73%
IBMP
Michigan, 5% 15mar2027, USD (2016)
0.45%
California, 5% 1apr2027, USD
0.44%
US91412HTM50
0.39%
US80585TCQ22
0.37%
Geisinger Authority Health System, 5% 1apr2043, USD (2021A)
0.36%
BlackRock Liquidity MuniCash
0.35%
US09182NCB47
0.34%
El Camino Community College District, 0% 1aug2027, USD (2012C)
0.33%
US100853UQ10
0.33%
New Jersey, 5% 1jun2027, USD
0.32%
New Jersey Transportation Trust Fund Authority, 5% 15jun2027, USD (2011A)
0.32%
California Health Facilities Financing Authority, 5% 1nov2027, USD (2017A)
0.31%
District of Columbia, 5% 1oct2027, USD (2019C)
0.29%
Illinois, 5% 1nov2027, USD (2017D)
0.28%
Triborough Bridge and Tunnel Authority, 5% 15may2027, USD (2021C-2)
0.28%
Frequently asked questions about MYMI and IBMP
How have the MYMI and IBMP ETFs performed in 2026?
As of August 31, 2026, MYMI is up 1.13% year-to-date (YTD), while IBMP has returned 1.58%. That puts IBMP better performer ahead so far this year.
Which ETF is attracting more investor money: MYMI or IBMP?
Year-to-date, the MYMI ETF saw +$2M in flows, compared to +$65M for IBMP.
Which ETF is more volatile: MYMI or IBMP?
Over the past year, MYMI had a volatility of 1.08%, while IBMP experienced 0.47%.
Which ETF is bigger: MYMI or IBMP?
As of August 31, 2026, MYMI holds $14.71 M in assets under management (AUM), while IBMP manages $663.67 M.
What sectors do the MYMI and IBMP ETFs invest in?
MYMI leans toward sectors like Municipal. Meanwhile, IBMP focuses on Municipal.
What are the top holdings of the MYMI ETF and IBMP ETF?
MYMI top holdings include US97705MT888, Alabama Public School and College Authority, 5% 1nov2029, USD (2020-A) and US298245MR91. IBMP holds in its top three: Michigan, 5% 15mar2027, USD (2016), California, 5% 1apr2027, USD and US91412HTM50.
Which ETF is more diversified: MYMI or IBMP?
MYMI holds 104 securities with 32.91% of its assets in the top 15. IBMP has 1833 securities and a top 15 weight of 5.18%.
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