MYMKvsIROCETF Comparison
VS
State Street SPDR My2031 Municipal Bond ETF (MYMK) belongs to the Municipal Bonds segment. Invesco Rochester High Yield Municipal ETF (IROC) is part of the US Aggregate Bonds segment. Both ETFs have the same top 1 sector exposures: Municipal. MYMK is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.4% for IROC. MYMK is down -0.73% year-to-date (YTD) with +$6M in YTD flows. IROC performs worse with -3.2% YTD performance, and +$93M in YTD flows. Run a side-by-side ETF comparison of MYMK and IROC 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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MYMK vs IROC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MYMK IROC | +0.08%-0.98% | -1.43%-4.70% | -0.73%-3.20% | -0.08%-2.41% | n/a+11.52% | n/an/a |
| Flows | MYMK IROC | -+$34M | -+$67M | +$6M+$93M | +$6M+$142M | -+$169M | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MYMK IROC | +2.99%+5.64% | +1.95%+3.51% | n/a+3.52% | n/an/a |
| Max drawdown | MYMK IROC | -3.24%-6.59% | -4.17%-7.11% | n/a-7.11% | n/an/a |
| Max drawdown duration | MYMK IROC | 64d92d | 229d102d | n/a102d | n/an/a |
Trading data
MYMK | IROC | |
Last sale 10/19/2026 at 1:30 PM | $24.40 | $48.25 |
| Previous close 10/16/2026 | $24.40 | $48.45 |
| Consolidated volume 10/16/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/19/2026 at 1:30 PM
Live
Closed
MYMK | IROC | |
|---|---|---|
| Last price | $24.40 | $48.25 |
| 1D performance | +0.00% | -0.41% |
| AuM | $10.99 M | $192.11 M |
| E/R | 0.2% | 0.4% |
Characteristics
MYMK | IROC | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | State Street Investment Management | Invesco |
| Benchmark | - | - |
| N° of holdings | 41 | 71 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 17, 2025 | September 12, 2022 |
| ESG | No | No |
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Exposure
Countries
MYMK
USA
39.6%
Other
60.4%
IROC
USA
40.88%
Other
59.12%
Sectors
MYMK
Municipal
39.6%
Other
60.4%
IROC
Municipal
40.88%
Other
59.12%
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Diversification
MYMK
Total weight of top 15 holdings out of 15
41.46%
IROC
Total weight of top 15 holdings out of 15
18.23%
Top 15 holdings
Data as of August 31, 2026
MYMK
County of Harris, 5% 15aug2031, USD (2018A)
3.69%
US915260FC21
3.63%
US13068XBJ72
3.50%
US544532DF87
3.25%
US166394FB70
2.93%
US45528US858
2.88%
US80189RFG56
2.78%
US61334PFP36
2.67%
US4787182E83
2.54%
Connecticut, 5% 1may2041, USD
2.47%
Alabama Public School and College Authority, 5% 1nov2034, USD (2020-A)
2.44%
US54641CAM73
2.23%
US2077583E11
2.21%
State of Ohio, 5% 15jun2034, USD (2021A)
2.13%
US426362NK18
2.11%
IROC
Central Plains Energy Gas Project, 5% 1sep2042, USD (2017A)
1.28%
Kentucky Public Energy Authority, 5% 1dec2033, USD (2025)
1.28%
US13013JGF75
1.25%
US37353PWV74
1.25%
US812643H643
1.24%
US121342PQ61
1.24%
City of New York, FRN 1dec2047, USD
1.24%
US677561LA84
1.24%
Washington Suburban Sanitary District, FRN 1jun2027, USD
1.24%
Mississippi Business Finance Corp., FRN 1nov2035, USD (2010I)
1.24%
Gulf Coast Industrial Development Authority, FRN 1nov2041, USD (2012)
1.24%
US686507NQ33
1.24%
US63608TBR05
1.09%
Texas, 5% 1aug2041, USD
1.07%
Massachusetts Development Finance Agency, 5% 1jan2047, USD
1.05%
Frequently asked questions about MYMK and IROC
