TAFMvsSDFIETF Comparison
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AB Tax-Aware Intermediate Municipal ETF (TAFM) belongs to the Municipal Bonds segment. AB Short Duration Income ETF (SDFI) is part of the Intl IG Bonds segment. TAFM's top 2 sector exposures are Municipal and Industrials. In contrast, SDFI's top sector exposures are Sovereign, Finance and Industrials. TAFM is less expensive with a Total Expense Ratio (TER) of 0.28%, versus 0.3% for SDFI. TAFM is up 0.67% year-to-date (YTD) with +$342M in YTD flows. SDFI performs better with 1.46% YTD performance, and +$41M in YTD flows. Run a side-by-side ETF comparison of TAFM and SDFI 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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TAFM vs SDFI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | TAFM SDFI | -0.44%+0.24% | -0.74%+0.47% | +0.67%+1.46% | +4.80%+2.95% | n/an/a | n/an/a |
| Flows | TAFM SDFI | +$89M+$7M | +$185M+$19M | +$342M+$41M | +$463M+$64M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | TAFM SDFI | +2.37%+1.64% | +2.42%+1.51% | n/an/a | n/an/a |
| Max drawdown | TAFM SDFI | -1.82%-0.39% | -2.61%-1.13% | n/an/a | n/an/a |
| Max drawdown duration | TAFM SDFI | 53d19d | 116d46d | n/an/a | n/an/a |
Trading data
TAFM | SDFI | |
Last sale | ||
| Previous close 08/28/2026 | ||
| Consolidated volume 08/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
TAFM | SDFI | |
|---|---|---|
| Last price | – | – |
| 1D performance | – | – |
| AuM | $784.02 M | $192.30 M |
| E/R | 0.28% | 0.3% |
Characteristics
TAFM | SDFI | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | AllianceBernstein | AllianceBernstein |
| Benchmark | - | - |
| N° of holdings | 246 | 386 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 13, 2023 | June 10, 2024 |
| ESG | No | No |
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Exposure
Countries
TAFM
USA
43.2%
Other
56.8%
SDFI
USA
54.3%
Other
45.7%
Sectors
TAFM
Municipal
42.96%
Other
57.04%
SDFI
Sovereign
18.68%
Finance
16.14%
Other
65.18%
Diversification
TAFM
Total weight of top 15 holdings out of 15
7.53%
SDFI
Total weight of top 15 holdings out of 15
18.04%
Top 15 holdings
Data as of July 31, 2026
TAFM
Idaho, 4% 30jun2027, USD (2026)
0.73%
Maryland Economic Development Corp., 5.25% 30jun2055, USD (2022B)
0.64%
California Community Choice Financing Authority, 5% 1apr2056, USD (2026A-1)
0.53%
Kentucky Public Energy Authority, 5% 1may2036, USD (2025)
0.52%
Chicago Transit Authority, 5% 1dec2049, USD (2024A)
0.52%
US7485082P22
0.52%
Wisconsin Public Finance Authority, 6.5% 30jun2060, USD (2025)
0.50%
California Community Choice Financing Authority, 5% 1aug2055, USD (2024C)
0.48%
Vail, 5.5% 1dec2064, USD (2025)
0.46%
New York Transportation Development Corp., 6% 30jun2059, USD (2025)
0.46%
Charleston School District, 5% 6may2027, USD (2026A)
0.44%
Miami-Dade School District, 4% 7jan2027, USD (2026)
0.44%
Freddie Mac Multifamily Variable Rate Certificates, FRN 25aug2041, USD
0.43%
US09182TKL07
0.43%
Wisconsin Public Finance Authority, 5.75% 30jun2060, USD (2025)
0.43%
SDFI
USA, TIPS 2.125% 15apr2029, USD (X-2029)
3.17%
USA, Notes 4.125% 30jun2028, USD (BD-2028)
2.86%
USA, Notes 3.875% 31jul2030, USD (AB-2030)
1.65%
USA, Notes 4% 31may2028, USD (BC-2028)
1.62%
USA, Notes 3.625% 31aug2030, USD (AC-2030)
1.29%
USA, Notes 4% 28feb2030, USD (H-2030)
1.13%
USA, Notes 4.25% 31jan2030, USD (U-2030)
1.06%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.99%
USA, Notes 3.75% 31oct2032, USD (R-2032)
0.79%
USA, Notes 3.875% 30sep2032, USD (Q-2032)
0.78%
USA, Notes 3.75% 30nov2032, USD (S-2032)
0.71%
US01F0526800
0.58%
USA, Notes 3.625% 31dec2030, USD (AH-2030)
0.51%
USA, Notes 3.5% 31jan2028, USD (U-2028)
0.50%
Athene Global Funding, 5.133% 1jun2029, USD (2026-4)
0.42%
Frequently asked questions about TAFM and SDFI
How have the TAFM and SDFI ETFs performed in 2026?
As of August 28, 2026, TAFM is up 0.67% year-to-date (YTD), while SDFI has returned 1.46%. That puts SDFI better performer ahead so far this year.
Which ETF is attracting more investor money: TAFM or SDFI?
Year-to-date, the TAFM ETF saw +$342M in flows, compared to +$41M for SDFI.
Which ETF is more volatile: TAFM or SDFI?
Over the past year, TAFM had a volatility of 2.42%, while SDFI experienced 1.51%.
Which ETF is bigger: TAFM or SDFI?
As of August 28, 2026, TAFM holds $784.02 M in assets under management (AUM), while SDFI manages $192.30 M.
What sectors do the TAFM and SDFI ETFs invest in?
TAFM leans toward sectors like Municipal. Meanwhile, SDFI focuses on Sovereign and Finance.
What are the top holdings of the TAFM ETF and SDFI ETF?
TAFM top holdings include Idaho, 4% 30jun2027, USD (2026), Maryland Economic Development Corp., 5.25% 30jun2055, USD (2022B) and California Community Choice Financing Authority, 5% 1apr2056, USD (2026A-1). SDFI holds in its top three: USA, TIPS 2.125% 15apr2029, USD (X-2029), USA, Notes 4.125% 30jun2028, USD (BD-2028) and USA, Notes 3.875% 31jul2030, USD (AB-2030).
Which ETF is more diversified: TAFM or SDFI?
TAFM holds 629 securities with 7.53% of its assets in the top 15. SDFI has 564 securities and a top 15 weight of 18.04%.
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