IBTJvsGOVTETF Comparison
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iShares iBonds Dec 2029 Term Treasury ETF (IBTJ) and iShares U.S. Treasury Bond ETF (GOVT) belong to the same industry segment: US Government Bonds. Both ETFs have the same top 2 sector exposures: Sovereign and Non-Corporate. IBTJ is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.05% for GOVT. IBTJ is up 0.21% year-to-date (YTD) with +$362M in YTD flows. GOVT performs worse with -0.55% YTD performance, and +$9.35B in YTD flows. Run a side-by-side ETF comparison of IBTJ and GOVT 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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IBTJ vs GOVT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBTJ GOVT | +0.03%-0.01% | +0.17%-0.65% | +0.21%-0.55% | +1.59%+1.28% | +13.36%+10.60% | -1.93%-4.42% |
| Flows | IBTJ GOVT | +$55M-$1.75B | +$170M+$414M | +$362M+$9.35B | +$708M+$14.92B | +$1.33B+$18.54B | +$1.40B+$30.30B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBTJ GOVT | +2.01%+3.59% | +2.07%+3.46% | +3.85%+4.75% | +5.65%+5.67% |
| Max drawdown | IBTJ GOVT | -0.50%-1.52% | -1.56%-2.89% | -3.49%-4.87% | -16.75%-16.48% |
| Max drawdown duration | IBTJ GOVT | 36d65d | 185d185d | 196d318d | 1814d1814d |
Trading data
IBTJ | GOVT | |
Last sale 9/3/2026 at 1:30 PM | $21.46 | $22.35 |
| Previous close 09/02/2026 | $21.44 | $22.34 |
| 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 September 4, 2026
1-year trailing difference
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IBTJ | GOVT | |
|---|---|---|
| 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
IBTJ | GOVT | |
|---|---|---|
| Last price | $21.46 | $22.35 |
| 1D performance | +0.07% | +0.04% |
| AuM | $1.40 B | $41.60 B |
| E/R | 0.07% | 0.05% |
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Exposure
Countries
IBTJ
USA
100%
Other
0%
GOVT
USA
100%
Other
-0%
Sectors
IBTJ
Sovereign
99.8%
Other
0.2%
GOVT
Sovereign
99.82%
Other
0.18%
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Diversification
IBTJ
Total weight of top 15 holdings out of 15
57.25%
GOVT
Total weight of top 15 holdings out of 15
27.58%
Top 15 holdings
Data as of July 31, 2026
IBTJ
USA, Notes 4.625% 30apr2029, USD (Y-2029)
4.15%
USA, Notes 4.125% 30nov2029, USD (AG-2029)
4.10%
USA, Notes 4% 31jul2029, USD (AB-2029)
4.10%
USA, Notes 4.125% 31oct2029, USD (AF-2029)
4.07%
USA, Notes 4.25% 30jun2029, USD (AA-2029)
4.06%
USA, Notes 4.5% 31may2029, USD (Z-2029)
4.05%
USA, Notes 3.625% 31aug2029, USD (AC-2029)
4.05%
USA, Notes 3.5% 30sep2029, USD (AD-2029)
4.01%
USA, Notes 4.125% 31mar2029, USD (W-2029)
3.93%
USA, Notes 4.25% 28feb2029, USD (V-2029)
3.77%
USA, Notes 4% 31jan2029, USD (U-2029)
3.58%
USA, Notes 3.875% 15apr2029, USD (AM-2029)
3.37%
USA, Notes 2.625% 15feb2029, USD (B-2029)
3.35%
USA, Notes 4.125% 15jun2029, USD (AP-2029)
3.34%
USA, Notes 3.5% 15jan2029, USD (AJ-2029)
3.32%
GOVT
USA, Notes 1.375% 15nov2031, USD (F-2031)
5.29%
USA, Notes 2.625% 15feb2029, USD (B-2029)
2.98%
USA, Notes 2.75% 15feb2028, USD (B-2028)
2.66%
USA, Notes 3.125% 15nov2028, USD (F-2028)
2.09%
USA, Notes 2.875% 15may2028, USD (C-2028)
1.62%
USA, Bonds 2.5% 15may2046, USD
1.50%
USA, Bonds 1.875% 15feb2051, USD
1.49%
USA, Bonds 2.75% 15nov2042, USD
1.48%
USA, Bonds 6.125% 15nov2027, USD
1.40%
USA, Bonds 3.75% 15nov2043, USD
1.39%
USA, Notes 2.25% 15nov2027, USD (F-2027)
1.37%
USA, Notes 4% 31may2028, USD (BC-2028)
1.21%
USA, Notes 2.375% 15may2029, USD (C-2029)
1.08%
USA, Notes 4% 31may2030, USD (Z-2030)
1.01%
USA, Notes 4% 15feb2034, USD (B-2034)
1.01%
Frequently asked questions about IBTJ and GOVT
How have the IBTJ and GOVT ETFs performed in 2026?
As of September 2, 2026, IBTJ is up 0.21% year-to-date (YTD), while GOVT has lost -0.55%. That puts IBTJ better performer ahead so far this year.
Which ETF is attracting more investor money: IBTJ or GOVT?
Year-to-date, the IBTJ ETF saw +$362M in flows, compared to +$9.35B for GOVT.
Which ETF is more volatile: IBTJ or GOVT?
Over the past year, IBTJ had a volatility of 2.07%, while GOVT experienced 3.46%.
Which ETF is bigger: IBTJ or GOVT?
As of September 2, 2026, IBTJ holds $1.40 B in assets under management (AUM), while GOVT manages $41.60 B.
What sectors do the IBTJ and GOVT ETFs invest in?
IBTJ leans toward sectors like Sovereign. Meanwhile, GOVT focuses on Sovereign.
What are the top holdings of the IBTJ ETF and GOVT ETF?
IBTJ top holdings include USA, Notes 4.625% 30apr2029, USD (Y-2029), USA, Notes 4.125% 30nov2029, USD (AG-2029) and USA, Notes 4% 31jul2029, USD (AB-2029). GOVT holds in its top three: USA, Notes 1.375% 15nov2031, USD (F-2031), USA, Notes 2.625% 15feb2029, USD (B-2029) and USA, Notes 2.75% 15feb2028, USD (B-2028).
Which ETF is more diversified: IBTJ or GOVT?
IBTJ holds 35 securities with 57.25% of its assets in the top 15. GOVT has 215 securities and a top 15 weight of 27.58%.
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