IBIFvsSPTLETF Comparison
VS
ETF 2
SPTL
State Street SPDR Portfolio Long Term Treasury ETF
This fund is part of
US Government Bonds
+0.07%
iShares iBonds Oct 2029 Term TIPS ETF (IBIF) belongs to the Inflation-linked Bonds segment. State Street SPDR Portfolio Long Term Treasury ETF (SPTL) is part of the US Government Bonds segment. IBIF's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, SPTL's top sector exposures are Sovereign. IBIF is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.03% for SPTL. IBIF is up 1.3% year-to-date (YTD) with +$77M in YTD flows. SPTL performs worse with -4.73% YTD performance, and +$1.34B in YTD flows. Run a side-by-side ETF comparison of IBIF 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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IBIF vs SPTL performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBIF SPTL | +0.53%-0.59% | -0.24%-3.57% | +1.30%-4.73% | +1.04%-7.19% | +16.67%+8.25% | n/a-30.14% |
| Flows | IBIF SPTL | +$8M+$667M | +$26M+$1.40B | +$77M+$1.34B | +$86M+$148M | +$132M+$5.31B | -+$10.82B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBIF SPTL | +2.03%+9.61% | +2.00%+8.62% | +3.30%+11.80% | n/a+14.37% |
| Max drawdown | IBIF SPTL | -1.69%-7.06% | -1.69%-11.41% | -2.53%-13.74% | n/a-41.05% |
| Max drawdown duration | IBIF SPTL | 57d89d | 57d229d | 153d760d | n/a1776d |
Trading data
IBIF | SPTL | |
Last sale 10/16/2026 at 1:30 PM | $25.51 | $24.45 |
| Previous close 10/15/2026 | $25.45 | $24.45 |
| Consolidated volume 10/15/2026 | ||
| 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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IBIF | 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 10/16/2026 at 1:30 PM
Live
Closed
IBIF | SPTL | |
|---|---|---|
| Last price | $25.51 | $24.45 |
| 1D performance | +0.24% | +0.00% |
| AuM | $132.51 M | $11.47 B |
| E/R | 0.1% | 0.03% |
Characteristics
IBIF | SPTL | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | ICE 2029 Maturity US Inflation-Linked Treasury Index | Bloomberg US Long Treasury Index |
| N° of holdings | 7 | 100 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 19, 2023 | May 23, 2007 |
| ESG | No | No |
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Exposure
Countries
IBIF
USA
100%
SPTL
USA
98.1%
Other
1.9%
Sectors
IBIF
Sovereign
99.99%
Other
0.01%
SPTL
Sovereign
98.1%
Other
1.9%
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Diversification
IBIF
Total weight of top 7 holdings out of 7
100%
SPTL
Total weight of top 15 holdings out of 15
29.18%
Top 15 holdings
Data as of August 31, 2026
IBIF
USA, TIPS 1.625% 15oct2029, USD (AE-2029)
24.77%
USA, TIPS 2.125% 15apr2029, USD (X-2029)
23.90%
USA, TIPS 0.25% 15jul2029, USD (D-2029)
17.51%
USA, TIPS 0.875% 15jan2029, USD (A-2029)
15.13%
USA, TIPS 3.875% 15apr2029, USD
10.64%
USA, TIPS 2.5% 15jan2029, USD
8.04%
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 IBIF and SPTL
How have the IBIF and SPTL ETFs performed in 2026?
As of October 16, 2026, IBIF is up 1.3% year-to-date (YTD), while SPTL has lost -4.73%. That puts IBIF better performer ahead so far this year.
Which ETF is attracting more investor money: IBIF or SPTL?
Year-to-date, the IBIF ETF saw +$77M in flows, compared to +$1.34B for SPTL.
Which ETF is more volatile: IBIF or SPTL?
Over the past year, IBIF had a volatility of 2%, while SPTL experienced 8.62%.
Which ETF is bigger: IBIF or SPTL?
As of October 16, 2026, IBIF holds $132.51 M in assets under management (AUM), while SPTL manages $11.47 B.
What sectors do the IBIF and SPTL ETFs invest in?
IBIF leans toward sectors like Sovereign. Meanwhile, SPTL focuses on Sovereign.
What are the top holdings of the IBIF ETF and SPTL ETF?
IBIF top holdings include USA, TIPS 1.625% 15oct2029, USD (AE-2029), USA, TIPS 2.125% 15apr2029, USD (X-2029) and USA, TIPS 0.25% 15jul2029, USD (D-2029). 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: IBIF or SPTL?
IBIF has 7 securities. SPTL has 101 securities and a top 15 weight of 29.18%.
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Latest news about IBIF & SPTL
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October 24, 2023
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