SDFIvsMEARETF Comparison
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AB Short Duration Income ETF (SDFI) belongs to the Intl IG Bonds segment. iShares Short Maturity Municipal Bond Active ETF (MEAR) is part of the Municipal Bonds segment. SDFI's top 3 sector exposures are Sovereign, Finance and Industrials. In contrast, MEAR's top sector exposures are Municipal and Non-Corporate. SDFI is more expensive with a Total Expense Ratio (TER) of 0.3%, versus 0.26% for MEAR. SDFI is up 1.46% year-to-date (YTD) with +$41M in YTD flows. MEAR performs better with 1.47% YTD performance, and +$60M in YTD flows. Run a side-by-side ETF comparison of SDFI and MEAR 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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SDFI vs MEAR performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 08/28/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SDFI MEAR | +0.24%+0.22% | +0.47%+0.50% | +1.46%+1.47% | +2.95%+2.35% | n/a+10.57% | n/a+13.07% |
| Flows | SDFI MEAR | +$7M+$33M | +$19M+$13M | +$41M+$60M | +$64M+$189M | -+$795M | -+$1.10B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SDFI MEAR | +1.64%+0.49% | +1.51%+0.50% | n/a+0.69% | n/a+0.60% |
| Max drawdown | SDFI MEAR | -0.39%-0.23% | -1.13%-0.47% | n/a-0.96% | n/a-1.03% |
| Max drawdown duration | SDFI MEAR | 19d31d | 46d67d | n/a47d | n/a459d |
Trading data
SDFI | MEAR | |
Last sale 8/31/2026 at 1:30 PM | $35.38 | $50.21 |
| Previous close 08/28/2026 | $35.39 | $50.23 |
| 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
Last update 8/31/2026 at 1:30 PM
Live
Closed
SDFI | MEAR | |
|---|---|---|
| Last price | $35.38 | $50.21 |
| 1D performance | -0.03% | -0.04% |
| AuM | $192.30 M | $1.39 B |
| E/R | 0.3% | 0.26% |
Characteristics
SDFI | MEAR | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | AllianceBernstein | iShares |
| Benchmark | - | - |
| N° of holdings | 386 | 74 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 10, 2024 | March 3, 2015 |
| ESG | No | No |
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Exposure
Countries
SDFI
USA
54.3%
Other
45.7%
MEAR
USA
31.91%
Other
68.09%
Sectors
SDFI
Sovereign
18.68%
Finance
16.14%
Other
65.18%
MEAR
Municipal
31.9%
Other
68.1%
Diversification
SDFI
Total weight of top 15 holdings out of 15
18.04%
MEAR
Total weight of top 15 holdings out of 15
21.87%
Top 15 holdings
Data as of July 31, 2026
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%
MEAR
St. James Parish, FRN 1nov2040, USD (2010A-1)
2.25%
US46246XAD66
2.19%
US56035DEN84
1.91%
PEFA Inc., 5% 1sep2049, USD (2019)
1.82%
Texas Municipal Gas Acquisition and Supply Corp., 5.5% 1jan2054, USD (2023A)
1.73%
City of Burlington, FRN 1sep2035, USD (2007A)
1.62%
US83756LEV36
1.51%
US74440DFN93
1.41%
US20775CZF49
1.27%
US84129NML00
1.25%
US64987J6Y23
1.03%
US45528VFV62
1.01%
New Mexico Municipal Energy Acquisition Authority, FRN 1jun2054, USD (2025)
1.01%
US70870JGZ57
0.95%
US365753AW24
0.92%
Frequently asked questions about SDFI and MEAR
How have the SDFI and MEAR ETFs performed in 2026?
As of August 28, 2026, SDFI is up 1.46% year-to-date (YTD), while MEAR has returned 1.47%. That puts MEAR better performer ahead so far this year.
Which ETF is attracting more investor money: SDFI or MEAR?
Year-to-date, the SDFI ETF saw +$41M in flows, compared to +$60M for MEAR.
Which ETF is more volatile: SDFI or MEAR?
Over the past year, SDFI had a volatility of 1.51%, while MEAR experienced 0.5%.
Which ETF is bigger: SDFI or MEAR?
As of August 28, 2026, SDFI holds $192.30 M in assets under management (AUM), while MEAR manages $1.39 B.
What sectors do the SDFI and MEAR ETFs invest in?
SDFI leans toward sectors like Sovereign and Finance. Meanwhile, MEAR focuses on Municipal.
What are the top holdings of the SDFI ETF and MEAR ETF?
SDFI top holdings include 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). MEAR holds in its top three: St. James Parish, FRN 1nov2040, USD (2010A-1), US46246XAD66 and US56035DEN84.
Which ETF is more diversified: SDFI or MEAR?
SDFI holds 564 securities with 18.04% of its assets in the top 15. MEAR has 309 securities and a top 15 weight of 21.87%.
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