IBGKvsTLTETF Comparison
VS
iShares iBonds Dec 2054 Term Treasury ETF (IBGK) and iShares 20+ Year Treasury Bond ETF (TLT) belong to the same industry segment: US Government Bonds. IBGK's top 1 sector exposures are Sovereign. In contrast, TLT's top sector exposures are Sovereign and Non-Corporate. IBGK is less expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.15% for TLT. IBGK is down -3.15% year-to-date (YTD) with +$2M in YTD flows. TLT performs worse with -3.27% YTD performance, and +$2.13B in YTD flows. Run a side-by-side ETF comparison of IBGK and TLT 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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IBGK vs TLT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBGK TLT | -0.06%-0.02% | -3.03%-3.09% | -3.15%-3.27% | +0.05%-0.02% | n/a-1.99% | n/a-34.42% |
| Flows | IBGK TLT | -+$5.56B | +$2M+$5.98B | +$2M+$2.13B | +$4M+$1.78B | -+$13.29B | -+$47.29B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBGK TLT | +9.30%+9.64% | +9.03%+9.36% | n/a+13.32% | n/a+15.49% |
| Max drawdown | IBGK TLT | -6.05%-6.21% | -7.97%-8.29% | n/a-14.78% | n/a-43.68% |
| Max drawdown duration | IBGK TLT | 64d64d | 184d184d | n/a715d | n/a1731d |
Trading data
IBGK | TLT | |
Last sale 9/2/2026 at 1:30 PM | $22.15 | $81.95 |
| Previous close 09/01/2026 | $22.13 | $81.87 |
| Consolidated volume 09/01/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 2, 2026
1-year trailing difference
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IBGK | TLT | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
IBGK | TLT | |
|---|---|---|
| Last price | $22.15 | $81.95 |
| 1D performance | +0.12% | +0.10% |
| AuM | $5.53 M | $46.93 B |
| E/R | 0.07% | 0.15% |
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Exposure
Countries
IBGK
USA
100%
Other
0%
TLT
USA
100%
Other
0%
Sectors
IBGK
Sovereign
100%
Other
0%
TLT
Sovereign
100%
Other
0%
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Diversification
IBGK
Total weight of top 4 holdings out of 4
100%
TLT
Total weight of top 15 holdings out of 15
59.52%
Top 15 holdings
Data as of July 31, 2026
IBGK
USA, Bonds 4.625% 15may2054, USD
25.77%
USA, Bonds 4.5% 15nov2054, USD
25.25%
USA, Bonds 4.25% 15aug2054, USD
24.50%
USA, Bonds 4.25% 15feb2054, USD
24.47%
TLT
USA, Bonds 4.125% 15aug2053, USD
4.68%
USA, Bonds 4.75% 15nov2053, USD
4.55%
USA, Bonds 4.75% 15may2055, USD
4.51%
USA, Bonds 4.625% 15may2054, USD
4.45%
USA, Bonds 4.25% 15feb2054, USD
4.13%
USA, Bonds 4.75% 15feb2056, USD
4.04%
USA, Bonds 4.25% 15aug2054, USD
4.03%
USA, Bonds 3.625% 15may2053, USD
3.90%
USA, Bonds 4.625% 15feb2055, USD
3.89%
USA, Bonds 2% 15aug2051, USD
3.80%
USA, Bonds 4.5% 15nov2054, USD
3.79%
USA, Bonds 1.875% 15nov2051, USD
3.79%
USA, Bonds 4% 15nov2052, USD
3.66%
USA, Bonds 4.625% 15nov2055, USD
3.25%
USA, Bonds 3.625% 15feb2053, USD
3.04%
Frequently asked questions about IBGK and TLT
How have the IBGK and TLT ETFs performed in 2026?
As of September 1, 2026, IBGK is down -3.15% year-to-date (YTD), while TLT has lost -3.27%. That puts IBGK better performer ahead so far this year.
Which ETF is attracting more investor money: IBGK or TLT?
Year-to-date, the IBGK ETF saw +$2M in flows, compared to +$2.13B for TLT.
Which ETF is more volatile: IBGK or TLT?
Over the past year, IBGK had a volatility of 9.03%, while TLT experienced 9.36%.
Which ETF is bigger: IBGK or TLT?
As of September 1, 2026, IBGK holds $5.53 M in assets under management (AUM), while TLT manages $46.93 B.
What sectors do the IBGK and TLT ETFs invest in?
IBGK leans toward sectors like Sovereign. Meanwhile, TLT focuses on Sovereign.
What are the top holdings of the IBGK ETF and TLT ETF?
IBGK top holdings include USA, Bonds 4.625% 15may2054, USD, USA, Bonds 4.5% 15nov2054, USD and USA, Bonds 4.25% 15aug2054, USD. TLT holds in its top three: USA, Bonds 4.125% 15aug2053, USD, USA, Bonds 4.75% 15nov2053, USD and USA, Bonds 4.75% 15may2055, USD.
Which ETF is more diversified: IBGK or TLT?
IBGK has 4 securities. TLT has 47 securities and a top 15 weight of 59.52%.
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