LTBvsIEFETF Comparison
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Corgi FTSE 20+ Year U.S. Treasury Bond ETF (LTB) and iShares 7-10 Year Treasury Bond ETF (IEF) belong to the same industry segment: US Government Bonds. LTB's top 1 sector exposures are Sovereign. In contrast, IEF's top sector exposures are Sovereign and Non-Corporate. LTB is less expensive with a Total Expense Ratio (TER) of 0.05%, versus 0.15% for IEF. Run a side-by-side ETF comparison of LTB and IEF 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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LTB vs IEF performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/21/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | LTB IEF | n/a-0.68% | n/a-2.30% | n/a-3.30% | n/a-3.94% | n/a+12.26% | n/a-7.44% |
| Flows | LTB IEF | --$604M | --$4.71B | --$1.51B | -+$4.85B | -+$15.39B | -+$33.26B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | LTB IEF | n/a+5.24% | n/a+4.79% | n/a+6.14% | n/a+7.65% |
| Max drawdown | LTB IEF | n/a-4.27% | n/a-6.81% | n/a-6.88% | n/a-20.43% |
| Max drawdown duration | LTB IEF | n/a57d | n/a234d | n/a319d | n/a1781d |
Trading data
LTB | IEF | |
Last sale 10/21/2026 at 1:46 PM | $25.01 | $90.95 |
| Previous close 10/21/2026 | $25.01 | $90.23 |
| Consolidated volume 10/21/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 22, 2026
1-year trailing difference
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LTB | IEF | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/21/2026 at 1:46 PM
Live
Closed
LTB | IEF | |
|---|---|---|
| Last price | $25.01 | $90.95 |
| 1D performance | +0.02% | +0.80% |
| AuM | $0.25 M | $41.06 B |
| E/R | 0.05% | 0.15% |
Characteristics
LTB | IEF | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Corgi Funds | iShares |
| Benchmark | FTSE US Treasury 20+ Years Index | ICE US Treasury 7-10 Year Bond Index |
| N° of holdings | 40 | 17 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 15, 2026 | July 22, 2002 |
| ESG | No | No |
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Exposure
Countries
LTB
USA
97.74%
Other
2.26%
IEF
USA
96.87%
Other
3.13%
Sectors
LTB
Sovereign
97.74%
Other
2.26%
IEF
Sovereign
95.76%
Other
4.24%
Diversification
LTB
Total weight of top 15 holdings out of 15
54.2%
IEF
Total weight of top 15 holdings out of 15
100.18%
Top 15 holdings
Data as of August 31, 2026
LTB
USA, Bonds 4.75% 15aug2055, USD
4.02%
USA, Bonds 4.625% 15may2054, USD
3.98%
USA, Bonds 4.75% 15feb2056, USD
3.96%
USA, Bonds 4.75% 15may2055, USD
3.94%
USA, Bonds 4.625% 15feb2055, USD
3.91%
USA, Bonds 4.625% 15nov2055, USD
3.84%
USA, Bonds 4.75% 15nov2053, USD
3.83%
USA, Bonds 5% 15may2056, USD
3.82%
USA, Bonds 4.5% 15nov2054, USD
3.80%
USA, Bonds 4.25% 15aug2054, USD
3.75%
USA, Bonds 4.25% 15feb2054, USD
3.63%
USA, Bonds 4.125% 15aug2053, USD
3.32%
USA, Bonds 4% 15nov2052, USD
2.98%
USA, Bonds 3.625% 15feb2053, USD
2.73%
USA, Bonds 2.375% 15may2051, USD
2.69%
IEF
USA, Notes 4.125% 15feb2036, USD (B-2036)
9.32%
USA, Notes 4.375% 15may2036, USD (C-2036)
8.83%
USA, Notes 4.625% 15feb2035, USD (B-2035)
8.76%
USA, Notes 4.25% 15nov2034, USD (F-2034)
8.74%
USA, Notes 4% 15nov2035, USD (F-2035)
8.63%
USA, Notes 4.375% 15may2034, USD (C-2034)
8.42%
USA, Notes 4.25% 15may2035, USD (C-2035)
8.32%
USA, Notes 4.25% 15aug2035, USD (E-2035)
8.27%
USA, Notes 4% 15feb2034, USD (B-2034)
8.13%
USA, Notes 4.5% 15nov2033, USD (F-2033)
7.02%
USA, Notes 3.875% 15aug2034, USD (E-2034)
6.74%
US91282CRF04
3.83%
USA, Notes 3.875% 15aug2033, USD (E-2033)
3.30%
BlackRock Cash Funds - Treasury
1.11%
USA, Bonds 4.5% 15feb2036, USD
0.77%
Frequently asked questions about LTB and IEF
Which ETF is bigger: LTB or IEF?
As of October 21, 2026, LTB holds $0.25 M in assets under management (AUM), while IEF manages $41.06 B.
What sectors do the LTB and IEF ETFs invest in?
LTB leans toward sectors like Sovereign. Meanwhile, IEF focuses on Sovereign.
What are the top holdings of the LTB ETF and IEF ETF?
LTB top holdings include USA, Bonds 4.75% 15aug2055, USD, USA, Bonds 4.625% 15may2054, USD and USA, Bonds 4.75% 15feb2056, USD. IEF holds in its top three: USA, Notes 4.125% 15feb2036, USD (B-2036), USA, Notes 4.375% 15may2036, USD (C-2036) and USA, Notes 4.625% 15feb2035, USD (B-2035).
Which ETF is more diversified: LTB or IEF?
LTB holds 40 securities with 54.2% of its assets in the top 15. IEF has 17 securities and a top 15 weight of 100.18%.
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