SPIBvsIBDTETF Comparison
ETF 1
SPIB
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF
This fund is part of
US Corporate IG Bonds
+0.03%
VS
State Street SPDR Portfolio Intermediate Term Corporate Bond ETF (SPIB) and iShares iBonds Dec 2028 Term Corporate ETF (IBDT) belong to the same industry segment: US Corporate IG Bonds. Both ETFs have the same top 3 sector exposures: Finance, Technology and Utilities. SPIB is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.1% for IBDT. SPIB is down -0.62% year-to-date (YTD) with +$786M in YTD flows. IBDT performs better with 1.52% YTD performance, and +$618M in YTD flows. Run a side-by-side ETF comparison of SPIB and IBDT 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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SPIB vs IBDT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPIB IBDT | +0.03%+0.35% | -1.24%+0.27% | -0.62%+1.52% | -0.15%+2.20% | +18.75%+19.93% | +8.23%+7.46% |
| Flows | SPIB IBDT | +$122M+$14M | +$138M+$98M | +$786M+$618M | +$989M+$1.00B | +$4.53B+$2.99B | +$6.03B+$3.85B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPIB IBDT | +3.06%+1.20% | +2.79%+1.30% | +3.39%+2.73% | +4.20%+4.51% |
| Max drawdown | SPIB IBDT | -2.38%-0.73% | -2.77%-0.99% | -2.77%-1.93% | -13.94%-16.57% |
| Max drawdown duration | SPIB IBDT | 52d52d | 229d87d | 229d123d | 998d1208d |
Trading data
SPIB | IBDT | |
Last sale 10/16/2026 at 1:30 PM | $32.47 | $24.98 |
| Previous close 10/15/2026 | $32.47 | $24.96 |
| 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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SPIB | IBDT | |
|---|---|---|
| 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
SPIB | IBDT | |
|---|---|---|
| Last price | $32.47 | $24.98 |
| 1D performance | +0.00% | +0.08% |
| AuM | $11.35 B | $4.11 B |
| E/R | 0.04% | 0.1% |
Characteristics
SPIB | IBDT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | Bloomberg U.S. Intermediate Corporate Bond Index | Bloomberg December 2028 Maturity Corporate Index |
| N° of holdings | 5185 | 726 |
| Asset class | Bonds | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 10, 2009 | September 18, 2018 |
| ESG | No | No |
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Exposure
Countries
SPIB
USA
80.24%
Other
19.76%
IBDT
USA
83.29%
Other
16.71%
Sectors
SPIB
Finance
41.01%
Technology
8.69%
Utilities
8.28%
Other
42.02%
IBDT
Finance
33.68%
Technology
10.66%
Utilities
10.15%
Healthcare
8.4%
Industrials
8.12%
Consumer Non-Cycl.
7.4%
Other
21.58%
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Diversification
SPIB
Total weight of top 15 holdings out of 15
3.62%
IBDT
Total weight of top 15 holdings out of 15
8.45%
Top 15 holdings
Data as of August 31, 2026
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%
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%
Frequently asked questions about SPIB and IBDT
How have the SPIB and IBDT ETFs performed in 2026?
As of October 16, 2026, SPIB is down -0.62% year-to-date (YTD), while IBDT has returned 1.52%. That puts IBDT better performer ahead so far this year.
Which ETF is attracting more investor money: SPIB or IBDT?
Year-to-date, the SPIB ETF saw +$786M in flows, compared to +$618M for IBDT.
Which ETF is more volatile: SPIB or IBDT?
Over the past year, SPIB had a volatility of 2.79%, while IBDT experienced 1.3%.
Which ETF is bigger: SPIB or IBDT?
As of October 16, 2026, SPIB holds $11.35 B in assets under management (AUM), while IBDT manages $4.11 B.
What sectors do the SPIB and IBDT ETFs invest in?
SPIB leans toward sectors like Finance, Technology and Utilities. Meanwhile, IBDT focuses on Finance, Technology and Utilities.
What are the top holdings of the SPIB ETF and IBDT ETF?
SPIB top holdings include 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. IBDT holds in its top three: CVS Health, 4.3% 25mar2028, USD, Pfizer, 4.45% 19may2028, USD and Amgen, 5.15% 2mar2028, USD.
Which ETF is more diversified: SPIB or IBDT?
SPIB holds 5309 securities with 3.62% of its assets in the top 15. IBDT has 732 securities and a top 15 weight of 8.45%.
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