MYMJvsGNMAETF Comparison
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State Street SPDR My2030 Municipal Bond ETF (MYMJ) belongs to the Municipal Bonds segment. iShares GNMA Bond ETF (GNMA) is part of the MBS & ABS segment. MYMJ's top 1 sector exposures are Municipal. In contrast, GNMA's top sector exposures are Industrials and Non-Corporate. MYMJ is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.11% for GNMA. MYMJ is down -0.26% year-to-date (YTD) with +$4M in YTD flows. GNMA performs worse with -1.65% YTD performance, and +$36M in YTD flows. Run a side-by-side ETF comparison of MYMJ and GNMA 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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MYMJ vs GNMA performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MYMJ GNMA | -0.00%-0.41% | -1.28%-2.53% | -0.26%-1.65% | +0.45%-1.41% | n/a+15.95% | n/a+0.31% |
| Flows | MYMJ GNMA | +$1M-$15M | +$1M+$7M | +$4M+$36M | +$4M+$69M | -+$124M | --$12M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MYMJ GNMA | +2.79%+5.77% | +1.70%+4.49% | n/a+5.59% | n/a+6.56% |
| Max drawdown | MYMJ GNMA | -2.92%-4.45% | -3.27%-5.36% | n/a-5.36% | n/a-15.48% |
| Max drawdown duration | MYMJ GNMA | 64d52d | 229d229d | n/a229d | n/a1397d |
Trading data
MYMJ | GNMA | |
Last sale 10/19/2026 at 1:30 PM | $24.08 | $42.10 |
| Previous close 10/16/2026 | $24.08 | $42.27 |
| Consolidated volume 10/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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MYMJ
is actively managed and doesn’t replicate an indexMYMJ | GNMA | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/19/2026 at 1:30 PM
Live
Closed
MYMJ | GNMA | |
|---|---|---|
| Last price | $24.08 | $42.10 |
| 1D performance | -0.04% | -0.40% |
| AuM | $13.32 M | $416.20 M |
| E/R | 0.2% | 0.11% |
Characteristics
MYMJ | GNMA | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | - | Bloomberg U.S. GNMA Bond Index |
| N° of holdings | 38 | 109 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 23, 2024 | February 14, 2012 |
| ESG | No | No |
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Exposure
Countries
MYMJ
USA
40.62%
Other
59.38%
GNMA
USA
48.8%
Other
51.2%
Sectors
MYMJ
Municipal
40.62%
Other
59.38%
GNMA
Industrials
39.92%
Non-Corporate
8.88%
Other
51.2%
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Diversification
MYMJ
Total weight of top 15 holdings out of 15
35.15%
GNMA
Total weight of top 15 holdings out of 15
33.91%
Top 15 holdings
Data as of August 31, 2026
MYMJ
Los Angeles Department of Water and Power, 5% 1jul2030, USD
3.82%
City of New York, FRN 1feb1996, USD
2.62%
New York Transportation Development Corp., 5% 1dec2037, USD (2020C)
2.55%
Alabama Public School and College Authority, 5% 1nov2034, USD (2020-A)
2.47%
US235219MY54
2.38%
New Jersey Transportation Trust Fund Authority, 5% 15jun2030, USD (2016)
2.29%
New York Urban Development Corp., 5% 15mar2038, USD (2020C)
2.27%
Chicago, 5% 1nov2030, USD
2.25%
Connecticut, 5% 1may2037, USD
2.17%
Ohio Water Development Authority, 5% 1jun2033, USD (2020A)
2.17%
US91417NKX20
2.10%
US709224ZR30
2.08%
US717893Q203
2.03%
US2077583D38
1.97%
US283735AT50
1.97%
GNMA
BlackRock Cash Funds - Treasury
8.88%
G2 MA7192, 2% 20feb2051, USD (ABS)
2.59%
US3618N5XQ77
2.51%
G2 MA9360, 4.5% 20dec2053, USD (ABS)
2.42%
US21H0526945
1.97%
US36179WTX64
1.90%
G2 MA8878, 5% 20may2053, USD (ABS)
1.67%
G2 MB0025, 5% 20nov2054, USD (ABS)
1.64%
US36179WJR07
1.62%
G2 MA7880, 2% 20feb2052, USD (ABS)
1.59%
G2 MA8801, 5.5% 20apr2053, USD (ABS)
1.59%
G2 MA6864, 2% 20sep2050, USD (ABS)
1.44%
US36179WLP13
1.40%
US36179WFG87
1.38%
US3617NWEY42
1.32%
Frequently asked questions about MYMJ and GNMA
How have the MYMJ and GNMA ETFs performed in 2026?
As of October 16, 2026, MYMJ is down -0.26% year-to-date (YTD), while GNMA has lost -1.65%. That puts MYMJ better performer ahead so far this year.
Which ETF is attracting more investor money: MYMJ or GNMA?
Year-to-date, the MYMJ ETF saw +$4M in flows, compared to +$36M for GNMA.
Which ETF is more volatile: MYMJ or GNMA?
Over the past year, MYMJ had a volatility of 1.7%, while GNMA experienced 4.49%.
Which ETF is bigger: MYMJ or GNMA?
As of October 16, 2026, MYMJ holds $13.32 M in assets under management (AUM), while GNMA manages $416.20 M.
What sectors do the MYMJ and GNMA ETFs invest in?
MYMJ leans toward sectors like Municipal. Meanwhile, GNMA focuses on Industrials and Non-Corporate.
What are the top holdings of the MYMJ ETF and GNMA ETF?
MYMJ top holdings include Los Angeles Department of Water and Power, 5% 1jul2030, USD, City of New York, FRN 1feb1996, USD and New York Transportation Development Corp., 5% 1dec2037, USD (2020C). GNMA holds in its top three: BlackRock Cash Funds - Treasury, G2 MA7192, 2% 20feb2051, USD (ABS) and US3618N5XQ77.
Which ETF is more diversified: MYMJ or GNMA?
MYMJ holds 93 securities with 35.15% of its assets in the top 15. GNMA has 355 securities and a top 15 weight of 33.91%.
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