MYMKvsTAFMETF Comparison
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State Street SPDR My2031 Municipal Bond ETF (MYMK) and AB Tax-Aware Intermediate Municipal ETF (TAFM) belong to the same industry segment: Municipal Bonds. MYMK's top 1 sector exposures are Municipal. In contrast, TAFM's top sector exposures are Municipal and Industrials. MYMK is less expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.28% for TAFM. MYMK is down -0.75% year-to-date (YTD) with +$6M in YTD flows. TAFM performs worse with -1.88% YTD performance, and +$650M in YTD flows. Run a side-by-side ETF comparison of MYMK and TAFM 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 TAFM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/19/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MYMK TAFM | +0.15%-0.42% | -1.33%-3.59% | -0.75%-1.88% | -0.16%-1.37% | n/an/a | n/an/a |
| Flows | MYMK TAFM | -+$286M | -+$420M | +$6M+$650M | +$6M+$724M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MYMK TAFM | +3.01%+5.25% | +1.95%+3.27% | n/an/a | n/an/a |
| Max drawdown | MYMK TAFM | -3.24%-6.00% | -4.17%-6.61% | n/an/a | n/an/a |
| Max drawdown duration | MYMK TAFM | 67d92d | 232d102d | n/an/a | n/an/a |
Trading data
MYMK | TAFM | |
Last sale 10/20/2026 at 1:30 PM | $24.41 | $24.30 |
| Previous close 10/19/2026 | $24.40 | $24.30 |
| Consolidated volume 10/19/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/20/2026 at 1:30 PM
Live
Closed
MYMK | TAFM | |
|---|---|---|
| Last price | $24.41 | $24.30 |
| 1D performance | +0.02% | +0.00% |
| AuM | $10.98 M | $1.07 B |
| E/R | 0.2% | 0.28% |
Characteristics
MYMK | TAFM | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | State Street Investment Management | AllianceBernstein |
| Benchmark | - | - |
| N° of holdings | 41 | 253 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 17, 2025 | December 13, 2023 |
| ESG | No | No |
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Exposure
Countries
MYMK
USA
39.6%
Other
60.4%
TAFM
USA
41.1%
Other
58.9%
Sectors
MYMK
Municipal
39.6%
Other
60.4%
TAFM
Municipal
40.89%
Other
59.11%
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Diversification
MYMK
Total weight of top 15 holdings out of 15
41.46%
TAFM
Total weight of top 15 holdings out of 15
7.34%
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%
TAFM
Idaho, 4% 30jun2027, USD (2026)
0.67%
US915260FV02
0.66%
Maryland Economic Development Corp., 5.25% 30jun2055, USD (2022B)
0.57%
California Community Choice Financing Authority, 5% 1apr2056, USD (2026A-1)
0.49%
Kentucky Public Energy Authority, 5% 1may2036, USD (2025)
0.48%
Chicago Transit Authority, 5% 1dec2049, USD (2024A)
0.47%
US7485082P22
0.47%
New York Transitional Finance Authority, 5.25% 1may2055, USD (2026)
0.47%
US646140KU60
0.47%
US04780M7G87
0.46%
Wisconsin Public Finance Authority, 6.5% 30jun2060, USD (2025)
0.45%
California Community Choice Financing Authority, 5% 1aug2055, USD (2024C)
0.44%
US544446AS64
0.42%
Vail, 5.5% 1dec2064, USD (2025)
0.42%
New York Transportation Development Corp., 6% 30jun2059, USD (2025)
0.41%
Frequently asked questions about MYMK and TAFM
How have the MYMK and TAFM ETFs performed in 2026?
As of October 19, 2026, MYMK is down -0.75% year-to-date (YTD), while TAFM has lost -1.88%. That puts MYMK better performer ahead so far this year.
Which ETF is attracting more investor money: MYMK or TAFM?
Year-to-date, the MYMK ETF saw +$6M in flows, compared to +$650M for TAFM.
Which ETF is more volatile: MYMK or TAFM?
Over the past year, MYMK had a volatility of 1.95%, while TAFM experienced 3.27%.
Which ETF is bigger: MYMK or TAFM?
As of October 19, 2026, MYMK holds $10.98 M in assets under management (AUM), while TAFM manages $1.07 B.
What sectors do the MYMK and TAFM ETFs invest in?
MYMK leans toward sectors like Municipal. Meanwhile, TAFM focuses on Municipal.
What are the top holdings of the MYMK ETF and TAFM ETF?
MYMK top holdings include County of Harris, 5% 15aug2031, USD (2018A), US915260FC21 and US13068XBJ72. TAFM holds in its top three: Idaho, 4% 30jun2027, USD (2026), US915260FV02 and Maryland Economic Development Corp., 5.25% 30jun2055, USD (2022B).
Which ETF is more diversified: MYMK or TAFM?
MYMK holds 84 securities with 41.46% of its assets in the top 15. TAFM has 667 securities and a top 15 weight of 7.34%.
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