FIGBvsIUSBETF Comparison
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FIDELITY INVESTMENT GRADE BOND ETF (FIGB) belongs to the Intl IG Bonds segment. iShares Core Total USD Bond Market ETF (IUSB) is part of the US Aggregate Bonds segment. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Industrials. FIGB is more expensive with a Total Expense Ratio (TER) of 0.36%, versus 0.06% for IUSB. FIGB is down -1.64% year-to-date (YTD) with +$338M in YTD flows. IUSB performs better with -1.23% YTD performance, and +$10.90B in YTD flows. Run a side-by-side ETF comparison of FIGB and IUSB 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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FIGB vs IUSB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | FIGB IUSB | -1.28%-1.14% | -2.31%-2.08% | -1.64%-1.23% | -1.34%-0.61% | +12.64%+13.91% | -2.51%-0.93% |
| Flows | FIGB IUSB | +$8M+$1.01B | +$158M+$2.74B | +$338M+$10.90B | +$420M+$11.03B | +$633M+$22.36B | +$654M+$32.02B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | FIGB IUSB | +3.79%+3.63% | +3.65%+3.45% | +5.20%+4.72% | +5.93%+5.53% |
| Max drawdown | FIGB IUSB | -2.74%-2.42% | -3.49%-2.91% | -5.03%-4.33% | -18.07%-17.80% |
| Max drawdown duration | FIGB IUSB | 79d79d | 199d199d | 282d280d | 1603d1484d |
Trading data
FIGB | IUSB | |
Last sale 9/16/2026 at 1:30 PM | $41.61 | $44.71 |
| Previous close 09/16/2026 | $41.62 | $44.73 |
| Consolidated volume 09/16/2026 | ||
| 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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FIGB
is actively managed and doesn’t replicate an indexFIGB | IUSB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/16/2026 at 1:30 PM
Live
Closed
FIGB | IUSB | |
|---|---|---|
| Last price | $41.61 | $44.71 |
| 1D performance | -0.02% | -0.04% |
| AuM | $641.18 M | $43.68 B |
| E/R | 0.36% | 0.06% |
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Exposure
Countries
FIGB
USA
70.27%
Other
29.73%
IUSB
USA
73.5%
Other
26.5%
Sectors
FIGB
Sovereign
44.31%
Finance
14.3%
Other
41.39%
IUSB
Sovereign
43.13%
Finance
13.46%
Other
43.41%
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Diversification
FIGB
Total weight of top 15 holdings out of 15
36.82%
IUSB
Total weight of top 15 holdings out of 15
9.25%
Top 15 holdings
Data as of July 31, 2026
FIGB
US31635A1051
5.71%
USA, Bonds 4.75% 15aug2055, USD
4.37%
USA, Notes 4.25% 15aug2035, USD (E-2035)
4.12%
USA, Notes 3.75% 31oct2032, USD (R-2032)
3.67%
USA, Notes 4.125% 15feb2036, USD (B-2036)
3.13%
USA, Notes 3.625% 31oct2030, USD (AF-2030)
2.56%
USA, Notes 3.875% 31dec2032, USD (T-2032)
2.34%
USA, Notes 3.625% 31dec2030, USD (AH-2030)
2.08%
USA, Bonds 4.125% 15aug2053, USD
1.67%
USA, Notes 3.75% 30nov2032, USD (S-2032)
1.53%
USA, Bonds 4.625% 15nov2055, USD
1.49%
US01F0506844
1.14%
USA, Notes 3.875% 15aug2033, USD (E-2033)
1.04%
USA, Bonds 4.75% 15may2055, USD
1.01%
USA, Notes 4.5% 31dec2031, USD (T-2031)
0.96%
IUSB
BlackRock Liquidity TempCash
4.35%
US01F0206874
0.42%
USA, Notes 4.375% 31dec2029, USD (AH-2029)
0.38%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.37%
USA, Notes 4% 15feb2034, USD (B-2034)
0.37%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.35%
USA, Notes 4.25% 15aug2035, USD (E-2035)
0.35%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.34%
USA, Notes 4.25% 15nov2034, USD (F-2034)
0.34%
USA, Notes 4.125% 15feb2036, USD (B-2036)
0.34%
USA, Notes 3.875% 15aug2034, USD (E-2034)
0.34%
USA, Notes 4.25% 15may2035, USD (C-2035)
0.33%
USA, Notes 2.75% 15aug2032, USD (E-2032)
0.33%
USA, Notes 4% 15nov2035, USD (F-2035)
0.33%
US01F0426811
0.31%
Frequently asked questions about FIGB and IUSB
How have the FIGB and IUSB ETFs performed in 2026?
As of September 16, 2026, FIGB is down -1.64% year-to-date (YTD), while IUSB has lost -1.23%. That puts IUSB better performer ahead so far this year.
Which ETF is attracting more investor money: FIGB or IUSB?
Year-to-date, the FIGB ETF saw +$338M in flows, compared to +$10.90B for IUSB.
Which ETF is more volatile: FIGB or IUSB?
Over the past year, FIGB had a volatility of 3.65%, while IUSB experienced 3.45%.
Which ETF is bigger: FIGB or IUSB?
As of September 16, 2026, FIGB holds $641.18 M in assets under management (AUM), while IUSB manages $43.68 B.
What sectors do the FIGB and IUSB ETFs invest in?
FIGB leans toward sectors like Sovereign and Finance. Meanwhile, IUSB focuses on Sovereign and Finance.
What are the top holdings of the FIGB ETF and IUSB ETF?
FIGB top holdings include US31635A1051, USA, Bonds 4.75% 15aug2055, USD and USA, Notes 4.25% 15aug2035, USD (E-2035). IUSB holds in its top three: BlackRock Liquidity TempCash, US01F0206874 and USA, Notes 4.375% 31dec2029, USD (AH-2029).
Which ETF is more diversified: FIGB or IUSB?
FIGB holds 829 securities with 36.82% of its assets in the top 15. IUSB has 18026 securities and a top 15 weight of 9.25%.
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Latest news about FIGB & IUSB
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