IBIMvsSPTLETF Comparison
VS
ETF 2
SPTL
State Street SPDR Portfolio Long Term Treasury ETF
This fund is part of
US Government Bonds
+0.2%
iShares iBonds Oct 2036 Term TIPS ETF (IBIM) belongs to the Inflation-linked Bonds segment. State Street SPDR Portfolio Long Term Treasury ETF (SPTL) is part of the US Government Bonds segment. IBIM's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, SPTL's top sector exposures are Sovereign. IBIM is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.03% for SPTL. Run a side-by-side ETF comparison of IBIM 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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IBIM vs SPTL performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/20/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBIM SPTL | -0.83%-1.52% | -2.98%-3.18% | n/a-4.67% | n/a-7.29% | n/a+11.83% | n/a-28.75% |
| Flows | IBIM SPTL | +$25M+$645M | +$35M+$1.28B | -+$1.32B | -+$49M | -+$5.28B | -+$10.78B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBIM SPTL | +5.61%+9.70% | n/a+8.67% | n/a+11.75% | n/a+14.37% |
| Max drawdown | IBIM SPTL | -5.13%-6.73% | n/a-11.41% | n/a-13.74% | n/a-41.05% |
| Max drawdown duration | IBIM SPTL | 56d84d | n/a233d | n/a764d | n/a1780d |
Trading data
IBIM | SPTL | |
Last sale 10/21/2026 at 1:30 PM | $24.49 | |
| Previous close 10/20/2026 | $24.47 | |
| Consolidated volume 10/20/2026 | ||
| 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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IBIM | 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 10/21/2026 at 1:30 PM
Live
Closed
IBIM | SPTL | |
|---|---|---|
| Last price | – | $24.49 |
| 1D performance | – | +0.08% |
| AuM | $48.99 M | $11.45 B |
| E/R | 0.1% | 0.03% |
Characteristics
IBIM | SPTL | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | ICE 2036 Maturity US Inflation-Linked Treasury Index | Bloomberg US Long Treasury Index |
| N° of holdings | 3 | 100 |
| Asset class | - | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 25, 2026 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
IBIM
USA
100%
Other
0%
SPTL
USA
98.1%
Other
1.9%
Sectors
IBIM
Sovereign
99.99%
Other
0.01%
SPTL
Sovereign
98.1%
Other
1.9%
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Diversification
IBIM
Total weight of top 3 holdings out of 3
100%
SPTL
Total weight of top 15 holdings out of 15
29.18%
Top 15 holdings
Data as of August 31, 2026
IBIM
USA, TIPS 1.875% 15jan2036, USD (A-2036)
72.99%
USA, TIPS 2.375% 15jul2036, USD (D-2036)
26.99%
BlackRock Cash Funds - Treasury
0.01%
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 IBIM and SPTL
Which ETF is bigger: IBIM or SPTL?
As of October 20, 2026, IBIM holds $48.99 M in assets under management (AUM), while SPTL manages $11.45 B.
What sectors do the IBIM and SPTL ETFs invest in?
IBIM leans toward sectors like Sovereign. Meanwhile, SPTL focuses on Sovereign.
What are the top holdings of the IBIM ETF and SPTL ETF?
IBIM top holdings include USA, TIPS 1.875% 15jan2036, USD (A-2036), USA, TIPS 2.375% 15jul2036, USD (D-2036) and BlackRock Cash Funds - Treasury. 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: IBIM or SPTL?
IBIM has 3 securities. SPTL has 101 securities and a top 15 weight of 29.18%.
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SPTL
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October 24, 2023
SPTL
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