MYMIvsBRTRETF Comparison
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State Street SPDR My2029 Municipal Bond ETF (MYMI) belongs to the Municipal Bonds segment. iShares Total Return Active ETF (BRTR) is part of the US Aggregate Bonds segment. MYMI's top 1 sector exposures are Municipal. In contrast, BRTR's top sector exposures are Sovereign, Industrials and Non-Corporate. MYMI is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.41% for BRTR. MYMI is up 1.13% year-to-date (YTD) with +$2M in YTD flows. BRTR performs worse with -0.14% YTD performance, and +$283M in YTD flows. Run a side-by-side ETF comparison of MYMI and BRTR 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 BRTR 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 BRTR | +0.30%+0.42% | +0.16%-0.63% | +1.13%-0.14% | +3.08%+2.48% | n/an/a | n/an/a |
| Flows | MYMI BRTR | +$1M+$39M | +$1M+$124M | +$2M+$283M | +$5M+$532M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MYMI BRTR | +0.98%+3.91% | +1.08%+3.78% | n/an/a | n/an/a |
| Max drawdown | MYMI BRTR | -0.74%-1.79% | -1.26%-3.04% | n/an/a | n/an/a |
| Max drawdown duration | MYMI BRTR | 56d63d | 120d183d | n/an/a | n/an/a |
Trading data
MYMI | BRTR | |
Last sale 9/1/2026 at 1:30 PM | $24.46 | $49.04 |
| Previous close 08/31/2026 | $24.56 | $49.32 |
| Consolidated volume 08/31/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/1/2026 at 1:30 PM
Live
Closed
MYMI | BRTR | |
|---|---|---|
| Last price | $24.46 | $49.04 |
| 1D performance | -0.41% | -0.58% |
| AuM | $14.71 M | $774.68 M |
| E/R | 0.2% | 0.41% |
Characteristics
MYMI | BRTR | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | State Street Investment Management | iShares |
| Benchmark | - | - |
| N° of holdings | 59 | 6534 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 23, 2024 | December 12, 2023 |
| ESG | No | No |
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Exposure
Countries
MYMI
USA
51.18%
Other
48.82%
BRTR
Data will be available soon
Sectors
MYMI
Municipal
51.18%
Other
48.82%
BRTR
Data will be available soon
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Diversification
MYMI
Total weight of top 15 holdings out of 15
32.91%
BRTR
Data will be available soon
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%
BRTR
Data will be available soon
Frequently asked questions about MYMI and BRTR
How have the MYMI and BRTR ETFs performed in 2026?
As of August 31, 2026, MYMI is up 1.13% year-to-date (YTD), while BRTR has lost -0.14%. That puts MYMI better performer ahead so far this year.
Which ETF is attracting more investor money: MYMI or BRTR?
Year-to-date, the MYMI ETF saw +$2M in flows, compared to +$283M for BRTR.
Which ETF is more volatile: MYMI or BRTR?
Over the past year, MYMI had a volatility of 1.08%, while BRTR experienced 3.78%.
Which ETF is bigger: MYMI or BRTR?
As of August 31, 2026, MYMI holds $14.71 M in assets under management (AUM), while BRTR manages $774.68 M.
What sectors do the MYMI and BRTR ETFs invest in?
MYMI leans toward sectors like Municipal. Meanwhile, BRTR focuses on Sovereign and Industrials.
What are the top holdings of the MYMI ETF and BRTR ETF?
MYMI top holdings include US97705MT888, Alabama Public School and College Authority, 5% 1nov2029, USD (2020-A) and US298245MR91. BRTR holds in its top three: US01F0526800, BlackRock Cash Funds - Institutional and USA, Bonds 4.75% 15nov2043, USD.
Which ETF is more diversified: MYMI or BRTR?
MYMI holds 104 securities with 32.91% of its assets in the top 15. BRTR has 8924 securities and a top 15 weight of 39.43%.
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