SPSBvsIBDTETF Comparison
ETF 1
SPSB
State Street SPDR Portfolio Short Term Corporate Bond ETF
This fund is part of
US Corporate IG Bonds
+0.08%
VS
State Street SPDR Portfolio Short Term Corporate Bond ETF (SPSB) 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. SPSB is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.1% for IBDT. SPSB is up 1.51% year-to-date (YTD) with +$3.01B in YTD flows. IBDT performs better with 1.6% YTD performance, and +$623M in YTD flows. Run a side-by-side ETF comparison of SPSB 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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SPSB vs IBDT performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/26/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SPSB IBDT | +0.68%+0.61% | +0.38%+0.51% | +1.51%+1.60% | +2.23%+2.25% | +16.37%+20.35% | +15.12%+7.68% |
| Flows | SPSB IBDT | +$308M+$2M | +$809M+$88M | +$3.01B+$623M | +$3.32B+$1.01B | +$3.95B+$2.97B | +$3.83B+$3.86B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SPSB IBDT | +1.51%+1.27% | +1.31%+1.32% | +1.51%+2.68% | +1.88%+4.51% |
| Max drawdown | SPSB IBDT | -0.96%-0.73% | -0.96%-0.99% | -0.96%-1.93% | -5.75%-16.57% |
| Max drawdown duration | SPSB IBDT | 62d62d | 62d87d | 62d123d | 750d1208d |
Trading data
SPSB | IBDT | |
Last sale 10/27/2026 at 1:30 PM | $29.68 | $25.00 |
| Previous close 10/26/2026 | $29.68 | $25.00 |
| Consolidated volume 10/26/2026 | ||
| 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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SPSB | 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 10/27/2026 at 1:30 PM
Live
Closed
SPSB | IBDT | |
|---|---|---|
| Last price | $29.68 | $25.00 |
| 1D performance | +0.00% | +0.00% |
| AuM | $11.25 B | $4.12 B |
| E/R | 0.04% | 0.1% |
Characteristics
SPSB | IBDT | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | State Street Investment Management | iShares |
| Benchmark | Bloomberg U.S. 1-3 Year Corporate Bond Index | Bloomberg December 2028 Maturity Corporate Index |
| N° of holdings | 1598 | 726 |
| Asset class | Fixed Income | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 16, 2009 | September 18, 2018 |
| ESG | No | No |
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Exposure
Countries
SPSB
USA
79.19%
Other
20.81%
IBDT
USA
83.29%
Other
16.71%
Sectors
SPSB
Finance
49.61%
Technology
7.86%
Utilities
7.25%
Other
35.29%
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
SPSB
Total weight of top 15 holdings out of 15
5.69%
IBDT
Total weight of top 15 holdings out of 15
8.45%
Top 15 holdings
Data as of August 31, 2026
SPSB
Salesforce, 4.65% 15mar2029, USD
0.64%
Bank of America Corporation, 3.419% 20dec2028, USD
0.48%
Aercap Holdings, 3% 29oct2028, USD
0.44%
Goldman Sachs, 4.223% 1may2029, USD
0.40%
NVIDIA, 4.35% 15jun2029, USD
0.40%
Pfizer, 4.45% 19may2028, USD
0.38%
Morgan Stanley, 4.555% 10apr2030, USD (I)
0.35%
Oracle, 4.55% 4feb2029, USD
0.35%
Amazon.com, 4% 13mar2029, USD
0.33%
Citibank N.A., 4.554% 18jun2029, USD
0.33%
JP Morgan, 4.995% 22jul2030, USD
0.32%
Goldman Sachs, 3.814% 23apr2029, USD
0.32%
Wells Fargo, 4.577% 20may2029, USD (Y)
0.32%
HSBC Holdings plc, 4.899% 3mar2029, USD
0.31%
Morgan Stanley, 5.042% 19jul2030, USD (I)
0.31%
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 SPSB and IBDT
How have the SPSB and IBDT ETFs performed in 2026?
As of October 26, 2026, SPSB is up 1.51% year-to-date (YTD), while IBDT has returned 1.6%. That puts IBDT better performer ahead so far this year.
Which ETF is attracting more investor money: SPSB or IBDT?
Year-to-date, the SPSB ETF saw +$3.01B in flows, compared to +$623M for IBDT.
Which ETF is more volatile: SPSB or IBDT?
Over the past year, SPSB had a volatility of 1.31%, while IBDT experienced 1.32%.
Which ETF is bigger: SPSB or IBDT?
As of October 26, 2026, SPSB holds $11.25 B in assets under management (AUM), while IBDT manages $4.12 B.
What sectors do the SPSB and IBDT ETFs invest in?
SPSB leans toward sectors like Finance, Technology and Utilities. Meanwhile, IBDT focuses on Finance, Technology and Utilities.
What are the top holdings of the SPSB ETF and IBDT ETF?
SPSB top holdings include Salesforce, 4.65% 15mar2029, USD, Bank of America Corporation, 3.419% 20dec2028, USD and Aercap Holdings, 3% 29oct2028, 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: SPSB or IBDT?
SPSB holds 1627 securities with 5.69% of its assets in the top 15. IBDT has 732 securities and a top 15 weight of 8.45%.
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