THYMvsBSMZETF Comparison
VS
T. Rowe Price High Income Municipal ETF (THYM) and Invesco BulletShares 2035 Municipal Bond ETF (BSMZ) 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 0.18% for BSMZ. THYM is up 0.28% year-to-date (YTD) with +$6M in YTD flows. BSMZ performs worse with -2.47% YTD performance, and +$43M in YTD flows. Run a side-by-side ETF comparison of THYM and BSMZ 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 BSMZ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/10/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | THYM BSMZ | -2.73%-3.18% | -2.88%-3.88% | +0.28%-2.47% | n/a-0.78% | n/an/a | n/an/a |
| Flows | THYM BSMZ | +$1M+$12M | +$4M+$20M | +$6M+$43M | -+$68M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | THYM BSMZ | +3.70%+3.81% | n/a+3.11% | n/an/a | n/an/a |
| Max drawdown | THYM BSMZ | -3.92%-4.98% | n/a-4.98% | n/an/a | n/an/a |
| Max drawdown duration | THYM BSMZ | 67d67d | n/a67d | n/an/a | n/an/a |
Trading data
THYM | BSMZ | |
Last sale 9/14/2026 at 1:30 PM | $48.72 | $24.19 |
| Previous close 09/11/2026 | $48.81 | $24.20 |
| Consolidated volume 09/11/2026 | ||
| 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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THYM
is actively managed and doesn’t replicate an indexTHYM | BSMZ | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Main metrics
Last update 9/14/2026 at 1:30 PM
Live
Closed
THYM | BSMZ | |
|---|---|---|
| Last price | $48.72 | $24.19 |
| 1D performance | -0.19% | -0.04% |
| AuM | $27.99 M | $65.24 M |
| E/R | 0.32% | 0.18% |
Characteristics
THYM | BSMZ | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | T. Rowe Price | Invesco |
| Benchmark | - | Invesco BulletShares Municipal Bond 2035 Index |
| N° of holdings | 93 | 417 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 19, 2025 | September 17, 2025 |
| ESG | No | No |
Exposure
Countries
THYM
USA
42.5%
Other
57.5%
BSMZ
USA
41.76%
Other
58.24%
Sectors
THYM
Municipal
42.5%
Other
57.5%
BSMZ
Municipal
41.76%
Other
58.24%
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Diversification
THYM
Total weight of top 15 holdings out of 15
17.54%
BSMZ
Total weight of top 15 holdings out of 15
7.75%
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%
BSMZ
New York Liberty Development Corp., 5.25% 1oct2035, USD (2005)
0.84%
New York Thruway Authority, 5% 15mar2055, USD (2025B)
0.55%
Massachusetts School Building Authority, 5% 15feb2055, USD (2025)
0.55%
California, 5% 1aug2043, USD
0.53%
Chicago O'Hare International Airport, 5.25% 1jan2061, USD (2026A)
0.53%
City of New York, 5.25% 1feb2050, USD (2025)
0.53%
Minnesota, 5% 1aug2037, USD (2025A)
0.52%
US60637AYQ92
0.51%
US662903J879
0.50%
California Infrastructure and Economic Development Bank, 5.25% 15may2059, USD (2025)
0.48%
US803301DZ09
0.47%
California, 5% 1mar2055, USD
0.46%
Omaha Public Facilities Corp., 5% 15apr2050, USD (2025C)
0.46%
New York Transitional Finance Authority, 5.5% 1may2050, USD (2026)
0.43%
Texas Water Development Board, 5% 15oct2042, USD (2025)
0.42%
Frequently asked questions about THYM and BSMZ
How have the THYM and BSMZ ETFs performed in 2026?
As of September 10, 2026, THYM is up 0.28% year-to-date (YTD), while BSMZ has lost -2.47%. That puts THYM better performer ahead so far this year.
Which ETF is attracting more investor money: THYM or BSMZ?
Year-to-date, the THYM ETF saw +$6M in flows, compared to +$43M for BSMZ.
Which ETF is bigger: THYM or BSMZ?
As of September 10, 2026, THYM holds $27.99 M in assets under management (AUM), while BSMZ manages $65.24 M.
What sectors do the THYM and BSMZ ETFs invest in?
THYM leans toward sectors like Municipal. Meanwhile, BSMZ focuses on Municipal.
What are the top holdings of the THYM ETF and BSMZ 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). BSMZ holds in its top three: New York Liberty Development Corp., 5.25% 1oct2035, USD (2005), New York Thruway Authority, 5% 15mar2055, USD (2025B) and Massachusetts School Building Authority, 5% 15feb2055, USD (2025).
Which ETF is more diversified: THYM or BSMZ?
THYM holds 226 securities with 17.54% of its assets in the top 15. BSMZ has 1381 securities and a top 15 weight of 7.75%.
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