IBTPvsSPTLETF Comparison
VS
ETF 2
SPTL
State Street SPDR Portfolio Long Term Treasury ETF
This fund is part of
US Government Bonds
-0.27%
iShares iBonds Dec 2034 Term Treasury ETF (IBTP) and State Street SPDR Portfolio Long Term Treasury ETF (SPTL) belong to the same industry segment: US Government Bonds. IBTP's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, SPTL's top sector exposures are Sovereign. IBTP is more expensive with a Total Expense Ratio (TER) of 0.07%, versus 0.03% for SPTL. IBTP is down -3.19% year-to-date (YTD) with +$138M in YTD flows. SPTL performs worse with -5.35% YTD performance, and +$1.32B in YTD flows. Run a side-by-side ETF comparison of IBTP and SPTL 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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IBTP vs SPTL performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/19/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBTP SPTL | -0.70%-2.22% | -2.52%-3.87% | -3.19%-5.35% | -3.65%-7.95% | n/a+11.70% | n/a-29.71% |
| Flows | IBTP SPTL | +$25M+$645M | +$66M+$1.28B | +$138M+$1.32B | +$165M+$49M | -+$5.28B | -+$10.78B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBTP SPTL | +5.03%+9.66% | +4.69%+8.65% | n/a+11.74% | n/a+14.36% |
| Max drawdown | IBTP SPTL | -4.03%-6.73% | -6.48%-11.41% | n/a-13.74% | n/a-41.05% |
| Max drawdown duration | IBTP SPTL | 55d83d | 232d232d | n/a763d | n/a1779d |
Trading data
IBTP | SPTL | |
Last sale 10/20/2026 at 3:07 PM | $24.32 | $24.42 |
| Previous close 10/19/2026 | $24.24 | $24.30 |
| Consolidated volume 10/19/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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IBTP | SPTL | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/20/2026 at 3:07 PM
Live
Closed
IBTP | SPTL | |
|---|---|---|
| Last price | $24.32 | $24.42 |
| 1D performance | +0.33% | +0.49% |
| AuM | $335.63 M | $11.37 B |
| E/R | 0.07% | 0.03% |
Characteristics
IBTP | SPTL | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | ICE 2034 Maturity US Treasury Index Index | Bloomberg US Long Treasury Index |
| N° of holdings | 5 | 100 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 11, 2024 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
IBTP
USA
100.63%
Other
-0.63%
SPTL
USA
98.1%
Other
1.9%
Sectors
IBTP
Sovereign
99.63%
Other
0.37%
SPTL
Sovereign
98.1%
Other
1.9%
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Diversification
IBTP
Total weight of top 5 holdings out of 5
100.63%
SPTL
Total weight of top 15 holdings out of 15
29.18%
Top 15 holdings
Data as of August 31, 2026
IBTP
USA, Notes 4.375% 15may2034, USD (C-2034)
25.33%
USA, Notes 4.25% 15nov2034, USD (F-2034)
25.31%
USA, Notes 4% 15feb2034, USD (B-2034)
24.63%
USA, Notes 3.875% 15aug2034, USD (E-2034)
24.37%
BlackRock Cash Funds - Treasury
0.99%
SPTL
USA, Bonds 5% 15may2056, USD
2.28%
USA, Bonds 4.75% 15feb2056, USD
2.19%
USA, Bonds 4.75% 15aug2055, USD
2.18%
USA, Bonds 4.75% 15may2055, USD
2.12%
USA, Bonds 4.625% 15may2054, USD
2.08%
USA, Bonds 4.625% 15nov2055, USD
2.08%
USA, Bonds 4.625% 15feb2055, USD
2.07%
USA, Bonds 4.5% 15nov2054, USD
2.04%
USA, Bonds 4.75% 15nov2053, USD
2.02%
USA, Bonds 4.25% 15aug2054, USD
1.95%
USA, Bonds 4.25% 15feb2054, USD
1.95%
USA, Bonds 4.125% 15aug2053, USD
1.74%
USA, Bonds 4% 15nov2052, USD
1.55%
USA, Bonds 1.75% 15aug2041, USD
1.50%
USA, Bonds 3.625% 15may2053, USD
1.44%
Frequently asked questions about IBTP and SPTL
How have the IBTP and SPTL ETFs performed in 2026?
As of October 19, 2026, IBTP is down -3.19% year-to-date (YTD), while SPTL has lost -5.35%. That puts IBTP better performer ahead so far this year.
Which ETF is attracting more investor money: IBTP or SPTL?
Year-to-date, the IBTP ETF saw +$138M in flows, compared to +$1.32B for SPTL.
Which ETF is more volatile: IBTP or SPTL?
Over the past year, IBTP had a volatility of 4.69%, while SPTL experienced 8.65%.
Which ETF is bigger: IBTP or SPTL?
As of October 19, 2026, IBTP holds $335.63 M in assets under management (AUM), while SPTL manages $11.37 B.
What sectors do the IBTP and SPTL ETFs invest in?
IBTP leans toward sectors like Sovereign. Meanwhile, SPTL focuses on Sovereign.
What are the top holdings of the IBTP ETF and SPTL ETF?
IBTP top holdings include USA, Notes 4.375% 15may2034, USD (C-2034), USA, Notes 4.25% 15nov2034, USD (F-2034) and USA, Notes 4% 15feb2034, USD (B-2034). SPTL holds in its top three: USA, Bonds 5% 15may2056, USD, USA, Bonds 4.75% 15feb2056, USD and USA, Bonds 4.75% 15aug2055, USD.
Which ETF is more diversified: IBTP or SPTL?
IBTP has 5 securities. SPTL has 101 securities and a top 15 weight of 29.18%.
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