FBNDvsIMTBETF Comparison
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Fidelity Total Bond ETF (FBND) belongs to the Intl Aggregate Bonds segment. iShares Core 5-10 Year USD Bond ETF (IMTB) is part of the US Aggregate Bonds segment. FBND's top 3 sector exposures are Sovereign, Finance and Industrials. In contrast, IMTB's top sector exposures are Sovereign, Industrials and Non-Corporate. FBND is more expensive with a Total Expense Ratio (TER) of 0.36%, versus 0.07% for IMTB. FBND is down -1.03% year-to-date (YTD) with +$5.73B in YTD flows. IMTB performs worse with -1.48% YTD performance, and +$4M in YTD flows. Run a side-by-side ETF comparison of FBND and IMTB 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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FBND vs IMTB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | FBND IMTB | -1.09%-1.45% | -1.80%-2.12% | -1.03%-1.48% | -0.48%-0.50% | +14.54%+14.94% | +0.78%-0.14% |
| Flows | FBND IMTB | +$1.20B- | +$2.60B- | +$5.73B+$4M | +$8.55B+$26M | +$23.99B+$84M | +$27.23B+$158M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | FBND IMTB | +3.68%+4.29% | +3.53%+3.94% | +4.92%+5.39% | +5.59%+6.20% |
| Max drawdown | FBND IMTB | -2.37%-2.68% | -2.90%-3.36% | -4.37%-5.03% | -17.34%-18.13% |
| Max drawdown duration | FBND IMTB | 74d74d | 194d194d | 280d280d | 1451d1452d |
Trading data
FBND | IMTB | |
Last sale 9/11/2026 at 1:30 PM | $44.24 | $42.16 |
| Previous close 09/10/2026 | $44.26 | $42.20 |
| Consolidated volume 09/10/2026 | ||
| 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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FBND
is actively managed and doesn’t replicate an indexFBND | IMTB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
FBND | IMTB | |
|---|---|---|
| Last price | $44.24 | $42.16 |
| 1D performance | -0.05% | -0.09% |
| AuM | $28.10 B | $269.82 M |
| E/R | 0.36% | 0.07% |
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Exposure
Countries
FBND
USA
62.96%
Other
37.04%
IMTB
USA
63.31%
Other
36.69%
Sectors
FBND
Sovereign
38.88%
Finance
12.95%
Other
48.17%
IMTB
Sovereign
24.95%
Industrials
13.03%
Non-Corporate
10.19%
Finance
10.09%
Other
41.75%
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Diversification
FBND
Total weight of top 15 holdings out of 15
22.38%
IMTB
Total weight of top 15 holdings out of 15
23.24%
Top 15 holdings
Data as of July 31, 2026
FBND
US31635A1051
3.27%
USA, Notes 4.125% 15feb2036, USD (B-2036)
2.10%
USA, Notes 4.25% 15aug2035, USD (E-2035)
2.05%
USA, Notes 3.875% 15aug2034, USD (E-2034)
1.70%
USA, Notes 4.375% 15may2036, USD (C-2036)
1.70%
USA, Bonds 4.25% 15feb2054, USD
1.44%
USA, Notes 3.875% 31dec2032, USD (T-2032)
1.41%
USA, Notes 3.75% 31aug2031, USD (P-2031)
1.28%
USA, Bonds 4.5% 15nov2054, USD
1.18%
USA, Notes 4% 31jan2033, USD (G-2033)
1.13%
USA, Notes 4.125% 31mar2032, USD (J-2032)
1.11%
USA, Bonds 4.75% 15aug2055, USD
1.05%
USA, Bonds 5% 15may2056, USD
1.00%
USA, Notes 4.125% 31may2032, USD (L-2032)
0.98%
USA, Bonds 4.75% 15may2055, USD
0.98%
IMTB
BlackRock Cash Funds - Institutional
10.15%
USA, Notes 4.375% 15may2034, USD (C-2034)
1.19%
USA, Notes 4.25% 15aug2035, USD (E-2035)
1.16%
USA, Notes 4% 15nov2035, USD (F-2035)
1.11%
USA, Notes 4.625% 15feb2035, USD (B-2035)
1.03%
US01F0206874
0.93%
USA, Notes 2.875% 15may2032, USD (C-2032)
0.92%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.91%
USA, Notes 4% 15feb2034, USD (B-2034)
0.86%
USA, Notes 1.25% 15aug2031, USD (E-2031)
0.85%
US31418EDB39
0.85%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.82%
US3140XLFE34
0.82%
USA, Notes 4.5% 15nov2033, USD (F-2033)
0.82%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.82%
Frequently asked questions about FBND and IMTB
How have the FBND and IMTB ETFs performed in 2026?
As of September 11, 2026, FBND is down -1.03% year-to-date (YTD), while IMTB has lost -1.48%. That puts FBND better performer ahead so far this year.
Which ETF is attracting more investor money: FBND or IMTB?
Year-to-date, the FBND ETF saw +$5.73B in flows, compared to +$4M for IMTB.
Which ETF is more volatile: FBND or IMTB?
Over the past year, FBND had a volatility of 3.53%, while IMTB experienced 3.94%.
Which ETF is bigger: FBND or IMTB?
As of September 11, 2026, FBND holds $28.10 B in assets under management (AUM), while IMTB manages $269.82 M.
What sectors do the FBND and IMTB ETFs invest in?
FBND leans toward sectors like Sovereign and Finance. Meanwhile, IMTB focuses on Sovereign, Industrials and Non-Corporate.
What are the top holdings of the FBND ETF and IMTB ETF?
FBND top holdings include US31635A1051, USA, Notes 4.125% 15feb2036, USD (B-2036) and USA, Notes 4.25% 15aug2035, USD (E-2035). IMTB holds in its top three: BlackRock Cash Funds - Institutional, USA, Notes 4.375% 15may2034, USD (C-2034) and USA, Notes 4.25% 15aug2035, USD (E-2035).
Which ETF is more diversified: FBND or IMTB?
FBND holds 2143 securities with 22.38% of its assets in the top 15. IMTB has 3452 securities and a top 15 weight of 23.24%.
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Latest news about FBND & IMTB
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