THYMvsMYMJETF Comparison
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T. Rowe Price High Income Municipal ETF (THYM) and State Street SPDR My2030 Municipal Bond ETF (MYMJ) belong to the same industry segment: Municipal Bonds. Both ETFs have the same top 1 sector exposures: Municipal. THYM is more expensive with a Total Expense Ratio (TER) of 0.32%, versus 0.2% for MYMJ. THYM is up 0.55% year-to-date (YTD) with +$6M in YTD flows. MYMJ performs worse with -0.06% YTD performance, and +$2M in YTD flows. Run a side-by-side ETF comparison of THYM and MYMJ 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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THYM vs MYMJ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | THYM MYMJ | -2.45%-1.09% | -2.61%-1.11% | +0.55%-0.06% | n/a+1.05% | n/an/a | n/an/a |
| Flows | THYM MYMJ | +$1M- | +$4M- | +$6M+$2M | -+$4M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | THYM MYMJ | +3.75%+1.53% | n/a+1.24% | n/an/a | n/an/a |
| Max drawdown | THYM MYMJ | -3.92%-1.41% | n/a-1.55% | n/an/a | n/an/a |
| Max drawdown duration | THYM MYMJ | 68d70d | n/a197d | n/an/a | n/an/a |
Trading data
THYM | MYMJ | |
Last sale 9/15/2026 at 1:30 PM | $48.57 | $24.40 |
| Previous close 09/14/2026 | $48.72 | $24.42 |
| Consolidated volume 09/14/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/15/2026 at 1:30 PM
Live
Closed
THYM | MYMJ | |
|---|---|---|
| Last price | $48.57 | $24.40 |
| 1D performance | -0.32% | -0.08% |
| AuM | $28.07 M | $12.16 M |
| E/R | 0.32% | 0.2% |
Characteristics
THYM | MYMJ | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | T. Rowe Price | State Street Investment Management |
| Benchmark | - | - |
| N° of holdings | 93 | 39 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 19, 2025 | September 23, 2024 |
| ESG | No | No |
Exposure
Countries
THYM
USA
42.5%
Other
57.5%
MYMJ
USA
40.19%
Other
59.81%
Sectors
THYM
Municipal
42.5%
Other
57.5%
MYMJ
Municipal
40.19%
Other
59.81%
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Diversification
THYM
Total weight of top 15 holdings out of 15
17.54%
MYMJ
Total weight of top 15 holdings out of 15
34.71%
Top 15 holdings
Data as of July 31, 2026
THYM
US74529JQM08
1.81%
Maryland Economic Development Corp., 5.25% 30jun2052, USD (2022B)
1.69%
Buckeye Tobacco Settlement Financing Authority, 5% 1jun2055, USD (2020B-2)
1.44%
US13078YXQ33
1.19%
Puerto Rico, FRN 1nov2051, USD
1.17%
US717901CE01
1.15%
US246372BC95
1.14%
Tobacco Settlement Financing Corp. (NJ), 5% 1jun2046, USD (2018B)
1.09%
Puerto Rico, 4% 1jul2046, USD
1.04%
US246387RS50
1.03%
US86607JAD63
1.01%
US13048V6W31
1.00%
US574218T373
0.96%
US60416UW684
0.94%
US165588FN90
0.89%
MYMJ
Los Angeles Department of Water and Power, 5% 1jul2030, USD
3.81%
City of New York, FRN 1feb1996, USD
2.61%
New York Transportation Development Corp., 5% 1dec2037, USD (2020C)
2.56%
US235219MY54
2.38%
New Jersey Transportation Trust Fund Authority, 5% 15jun2030, USD (2016)
2.28%
New York Urban Development Corp., 5% 15mar2038, USD (2020C)
2.27%
Chicago, 5% 1nov2030, USD
2.25%
Connecticut, 5% 1may2037, USD
2.18%
Ohio Water Development Authority, 5% 1jun2033, USD (2020A)
2.17%
US91417NKX20
2.10%
US709224ZR30
2.08%
US717893Q203
2.04%
Alabama Public School and College Authority, 5% 1nov2034, USD (2020-A)
2.04%
US2077583D38
1.97%
US283735AT50
1.97%
Frequently asked questions about THYM and MYMJ
How have the THYM and MYMJ ETFs performed in 2026?
As of September 11, 2026, THYM is up 0.55% year-to-date (YTD), while MYMJ has lost -0.06%. That puts THYM better performer ahead so far this year.
Which ETF is attracting more investor money: THYM or MYMJ?
Year-to-date, the THYM ETF saw +$6M in flows, compared to +$2M for MYMJ.
Which ETF is bigger: THYM or MYMJ?
As of September 11, 2026, THYM holds $28.07 M in assets under management (AUM), while MYMJ manages $12.16 M.
What sectors do the THYM and MYMJ ETFs invest in?
THYM leans toward sectors like Municipal. Meanwhile, MYMJ focuses on Municipal.
What are the top holdings of the THYM ETF and MYMJ ETF?
THYM top holdings include US74529JQM08, Maryland Economic Development Corp., 5.25% 30jun2052, USD (2022B) and Buckeye Tobacco Settlement Financing Authority, 5% 1jun2055, USD (2020B-2). MYMJ holds in its top three: 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).
Which ETF is more diversified: THYM or MYMJ?
THYM holds 226 securities with 17.54% of its assets in the top 15. MYMJ has 94 securities and a top 15 weight of 34.71%.
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