IBDTvsSPIBETF Comparison
VS
ETF 2
SPIB
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
This fund is part of
US Corporate IG Bonds
+0.03%
iShares iBonds Dec 2028 Term Corporate ETF (IBDT) and State Street SPDR Portfolio Intermediate Term Corporate Bond ETF (SPIB) belong to the same industry segment: US Corporate IG Bonds. Both ETFs have the same top 3 sector exposures: Finance, Technology and Utilities. IBDT is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.04% for SPIB. IBDT is up 1.52% year-to-date (YTD) with +$618M in YTD flows. SPIB performs worse with -0.62% YTD performance, and +$786M in YTD flows. Run a side-by-side ETF comparison of IBDT and SPIB 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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IBDT vs SPIB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBDT SPIB | +0.35%+0.03% | +0.27%-1.24% | +1.52%-0.62% | +2.20%-0.15% | +19.93%+18.75% | +7.46%+8.23% |
| Flows | IBDT SPIB | +$14M+$122M | +$98M+$138M | +$618M+$786M | +$1.00B+$989M | +$2.99B+$4.53B | +$3.85B+$6.03B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDT SPIB | +1.20%+3.06% | +1.30%+2.79% | +2.73%+3.39% | +4.51%+4.20% |
| Max drawdown | IBDT SPIB | -0.73%-2.38% | -0.99%-2.77% | -1.93%-2.77% | -16.57%-13.94% |
| Max drawdown duration | IBDT SPIB | 52d52d | 87d229d | 123d229d | 1208d998d |
Trading data
IBDT | SPIB | |
Last sale 10/16/2026 at 7:59 PM | $24.99 | $32.45 |
| Previous close 10/16/2026 | $24.96 | $32.47 |
| Consolidated volume 10/16/2026 | ||
| 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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IBDT | SPIB | |
|---|---|---|
| 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 7:59 PM
Live
Closed
IBDT | SPIB | |
|---|---|---|
| Last price | $24.99 | $32.45 |
| 1D performance | +0.12% | -0.06% |
| AuM | $4.11 B | $11.35 B |
| E/R | 0.1% | 0.04% |
Characteristics
IBDT | SPIB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | Bloomberg December 2028 Maturity Corporate Index | Bloomberg U.S. Intermediate Corporate Bond Index |
| N° of holdings | 726 | 5185 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 18, 2018 | February 10, 2009 |
| ESG | No | No |
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Exposure
Countries
IBDT
USA
83.29%
Other
16.71%
SPIB
USA
80.24%
Other
19.76%
Sectors
IBDT
Finance
33.68%
Technology
10.66%
Utilities
10.15%
Healthcare
8.4%
Industrials
8.12%
Consumer Non-Cycl.
7.4%
Other
21.58%
SPIB
Finance
41.01%
Technology
8.69%
Utilities
8.28%
Other
42.02%
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Diversification
IBDT
Total weight of top 15 holdings out of 15
8.45%
SPIB
Total weight of top 15 holdings out of 15
3.62%
Top 15 holdings
Data as of August 31, 2026
IBDT
CVS Health, 4.3% 25mar2028, USD
0.90%
Pfizer, 4.45% 19may2028, USD
0.71%
Amgen, 5.15% 2mar2028, USD
0.68%
Cigna Group, 4.375% 15oct2028, USD
0.67%
Aercap Holdings, 3% 29oct2028, USD
0.64%
Salesforce, 4.5% 15mar2028, USD
0.57%
RTX, 4.125% 16nov2028, USD
0.54%
Morgan Stanley, 3.591% 22jul2028, USD (I)
0.53%
NVIDIA, 4.25% 15jun2028, USD
0.52%
BlackRock Cash Funds - Treasury
0.51%
Sprint Capital Corp, 6.875% 15nov2028, USD
0.47%
Citibank N.A., 5.803% 29sep2028, USD
0.46%
Amazon.com, 3.85% 13mar2028, USD
0.44%
Apple, 1.2% 8feb2028, USD
0.40%
Amazon.com, 3.9% 20nov2028, USD
0.39%
SPIB
Morgan Stanley Bank, N.A., 5.016% 12jan2029, USD (A)
0.43%
Toronto-Dominion Bank, 4.847% 27jul2029, USD (F)
0.32%
Amazon.com, 4.8% 9jul2031, USD
0.30%
Royal Bank of Canada, 4.95% 5aug2032, USD
0.27%
US00287YEK10
0.24%
US404280FS32
0.23%
US69371RU617
0.22%
JP Morgan, 5.193% 5feb2037, USD
0.21%
Broadcom Inc, 4.35% 15feb2030, USD
0.21%
Accenture, 4.75% 10jul2029, USD
0.21%
Citigroup, 5.411% 19sep2039, USD
0.20%
Space Exploration Technologies, 5.875% 15jul2036, USD
0.20%
Citibank N.A., 4.846% 18jun2032, USD
0.20%
US63743HGH93
0.20%
NVIDIA, 4.5% 15jun2031, USD
0.19%
Frequently asked questions about IBDT and SPIB
How have the IBDT and SPIB ETFs performed in 2026?
As of October 16, 2026, IBDT is up 1.52% year-to-date (YTD), while SPIB has lost -0.62%. That puts IBDT better performer ahead so far this year.
Which ETF is attracting more investor money: IBDT or SPIB?
Year-to-date, the IBDT ETF saw +$618M in flows, compared to +$786M for SPIB.
Which ETF is more volatile: IBDT or SPIB?
Over the past year, IBDT had a volatility of 1.3%, while SPIB experienced 2.79%.
Which ETF is bigger: IBDT or SPIB?
As of October 16, 2026, IBDT holds $4.11 B in assets under management (AUM), while SPIB manages $11.35 B.
What sectors do the IBDT and SPIB ETFs invest in?
IBDT leans toward sectors like Finance, Technology and Utilities. Meanwhile, SPIB focuses on Finance, Technology and Utilities.
What are the top holdings of the IBDT ETF and SPIB ETF?
IBDT top holdings include CVS Health, 4.3% 25mar2028, USD, Pfizer, 4.45% 19may2028, USD and Amgen, 5.15% 2mar2028, USD. SPIB holds in its top three: Morgan Stanley Bank, N.A., 5.016% 12jan2029, USD (A), Toronto-Dominion Bank, 4.847% 27jul2029, USD (F) and Amazon.com, 4.8% 9jul2031, USD.
Which ETF is more diversified: IBDT or SPIB?
IBDT holds 732 securities with 8.45% of its assets in the top 15. SPIB has 5309 securities and a top 15 weight of 3.62%.
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