AGZvsMFSMETF Comparison
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iShares Agency Bond ETF (AGZ) belongs to the MBS & ABS segment. MFS Active Intermediate Muni Bond ETF (MFSM) is part of the Municipal Bonds segment. AGZ's top 3 sector exposures are Government Agencies, Utilities and Sovereign. In contrast, MFSM's top sector exposures are Municipal. AGZ is less expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.34% for MFSM. AGZ is up 0.32% year-to-date (YTD) with +$70M in YTD flows. MFSM performs worse with 0.16% YTD performance, and +$53M in YTD flows. Run a side-by-side ETF comparison of AGZ and MFSM 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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AGZ vs MFSM performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | AGZ MFSM | +0.00%-0.58% | -0.05%-1.53% | +0.32%+0.16% | +1.99%+3.81% | +13.16%n/a | +5.02%n/a |
| Flows | AGZ MFSM | +$70M+$4M | +$87M+$7M | +$70M+$53M | +$26M+$57M | -$33M- | -$201M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | AGZ MFSM | +2.21%+2.48% | +2.08%+2.27% | +2.62%n/a | +3.25%n/a |
| Max drawdown | AGZ MFSM | -0.73%-2.26% | -1.49%-2.48% | -1.85%n/a | -10.56%n/a |
| Max drawdown duration | AGZ MFSM | 65d57d | 185d117d | 161dn/a | 1094dn/a |
Trading data
AGZ | MFSM | |
Last sale 9/3/2026 at 1:30 PM | $108.20 | $24.41 |
| Previous close 09/02/2026 | $108.05 | $24.45 |
| Consolidated volume 09/02/2026 | ||
| 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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MFSM
is actively managed and doesn’t replicate an indexAGZ | MFSM | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/3/2026 at 1:30 PM
Live
Closed
AGZ | MFSM | |
|---|---|---|
| Last price | $108.20 | $24.41 |
| 1D performance | +0.14% | -0.18% |
| AuM | $630.33 M | $103.27 M |
| E/R | 0.15% | 0.34% |
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Exposure
Countries
AGZ
USA
99.22%
Other
0.78%
MFSM
USA
27.33%
Other
72.67%
Sectors
AGZ
Government Agenci.
83.76%
Utilities
11.5%
Other
4.75%
MFSM
Municipal
27.33%
Other
72.67%
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Diversification
AGZ
Total weight of top 15 holdings out of 15
58.28%
MFSM
Total weight of top 15 holdings out of 15
10.5%
Top 15 holdings
Data as of July 31, 2026
AGZ
Fannie Mae, 0.75% 8oct2027, USD
13.06%
FHLB, 3.5% 4oct2027, USD (8384)
5.59%
Fannie Mae, 6.625% 15nov2030, USD
5.54%
Federal Farm Credit Banks, 3.625% 27aug2027, USD
4.66%
Fannie Mae, 7.125% 15jan2030, USD
4.53%
Fannie Mae, 6.25% 15may2029, USD
3.48%
FHLB, 3.5% 3mar2028, USD (8839)
3.47%
Freddie Mac, 6.25% 15jul2032, USD
3.47%
Freddie Mac, 6.75% 15mar2031, USD
2.91%
USA, Notes 4.125% 15jun2029, USD (AP-2029)
2.66%
Fannie Mae, 7.25% 15may2030, USD
2.11%
TVA, 7.125% 1may2030, USD
2.08%
Freddie Mac, 0% 14dec2029, USD (11092D)
1.59%
Federal Farm Credit Banks, 1.15% 12aug2030, USD
1.58%
Fannie Mae, 0.875% 5aug2030, USD
1.55%
MFSM
US49126RAC07
1.00%
US60416UV512
0.94%
Oklahoma Public Property Authority, 5% 1jun2034, USD (2026)
0.83%
Missouri Health and Educational Facilities Authority, 5% 1apr2036, USD (2026A)
0.83%
US708692CB22
0.75%
California Community Choice Financing Authority, 5% 1dec2055, USD (2025C)
0.72%
US763056DQ86
0.72%
US702538FE43
0.71%
US95235TAW36
0.69%
Paulding Hospital Authority, 5% 1apr2036, USD
0.55%
St. Cloud, 5% 1may2036, USD (2026)
0.55%
US164555EB63
0.55%
US49121DAB82
0.55%
US75989FAM59
0.55%
St. Tammany Parish Hospital Service District №1, 5% 1jul2056, USD (2026A)
0.55%
Frequently asked questions about AGZ and MFSM
How have the AGZ and MFSM ETFs performed in 2026?
As of September 2, 2026, AGZ is up 0.32% year-to-date (YTD), while MFSM has returned 0.16%. That puts AGZ better performer ahead so far this year.
Which ETF is attracting more investor money: AGZ or MFSM?
Year-to-date, the AGZ ETF saw +$70M in flows, compared to +$53M for MFSM.
Which ETF is more volatile: AGZ or MFSM?
Over the past year, AGZ had a volatility of 2.08%, while MFSM experienced 2.27%.
Which ETF is bigger: AGZ or MFSM?
As of September 2, 2026, AGZ holds $630.33 M in assets under management (AUM), while MFSM manages $103.27 M.
What sectors do the AGZ and MFSM ETFs invest in?
AGZ leans toward sectors like Government Agencies and Utilities. Meanwhile, MFSM focuses on Municipal.
What are the top holdings of the AGZ ETF and MFSM ETF?
AGZ top holdings include Fannie Mae, 0.75% 8oct2027, USD, FHLB, 3.5% 4oct2027, USD (8384) and Fannie Mae, 6.625% 15nov2030, USD. MFSM holds in its top three: US49126RAC07, US60416UV512 and Oklahoma Public Property Authority, 5% 1jun2034, USD (2026).
Which ETF is more diversified: AGZ or MFSM?
AGZ holds 101 securities with 58.28% of its assets in the top 15. MFSM has 409 securities and a top 15 weight of 10.5%.
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Latest news about AGZ & MFSM
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