IBDTvsSPBOETF Comparison
VS
ETF 2
SPBO
State Street SPDR Portfolio 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 Corporate Bond ETF (SPBO) belong to the same industry segment: US Corporate IG Bonds. IBDT's top 3 sector exposures are Finance, Technology and Utilities. In contrast, SPBO's top sector exposures are Finance, Utilities and Technology. IBDT is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.03% for SPBO. IBDT is up 1.52% year-to-date (YTD) with +$618M in YTD flows. SPBO performs worse with -1.61% YTD performance, and +$426M in YTD flows. Run a side-by-side ETF comparison of IBDT and SPBO 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 SPBO 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 SPBO | +0.35%-0.30% | +0.27%-1.96% | +1.52%-1.61% | +2.20%-1.88% | +19.93%+18.92% | +7.46%-0.36% |
| Flows | IBDT SPBO | +$14M-$38M | +$98M+$92M | +$618M+$426M | +$1.00B+$490M | +$2.99B+$1.19B | +$3.85B+$1.82B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDT SPBO | +1.20%+4.67% | +1.30%+4.25% | +2.73%+5.35% | +4.51%+6.63% |
| Max drawdown | IBDT SPBO | -0.73%-3.36% | -0.99%-4.52% | -1.93%-4.67% | -16.57%-21.96% |
| Max drawdown duration | IBDT SPBO | 52d89d | 87d229d | 123d280d | 1208d1436d |
Trading data
IBDT | SPBO | |
Last sale 10/16/2026 at 1:30 PM | $24.98 | $27.78 |
| Previous close 10/16/2026 | $24.96 | $27.80 |
| 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 | SPBO | |
|---|---|---|
| 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
IBDT | SPBO | |
|---|---|---|
| Last price | $24.98 | $27.78 |
| 1D performance | +0.08% | -0.07% |
| AuM | $4.11 B | $2.12 B |
| E/R | 0.1% | 0.03% |
Characteristics
IBDT | SPBO | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | Bloomberg December 2028 Maturity Corporate Index | Bloomberg U.S. Corporate Bond Index |
| N° of holdings | 726 | 4113 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | September 18, 2018 | April 6, 2011 |
| ESG | No | No |
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Exposure
Countries
IBDT
USA
83.29%
Other
16.71%
SPBO
USA
82.26%
Other
17.74%
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%
SPBO
Finance
34.65%
Utilities
9.9%
Technology
9.66%
Healthcare
8.67%
Other
37.12%
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Diversification
IBDT
Total weight of top 15 holdings out of 15
8.45%
SPBO
Total weight of top 15 holdings out of 15
2.4%
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%
SPBO
Citigroup, 4.91% 24may2033, USD
0.20%
Bank of America Corporation, 7.75% 14may2038, USD
0.20%
Bank of America Corporation, 3.419% 20dec2028, USD
0.20%
JP Morgan, 5.576% 23jul2036, USD
0.18%
British American Tobacco, 7.079% 2aug2043, USD
0.18%
Anheuser-Busch, 4.9% 1feb2046, USD
0.16%
Meta Platforms, 4.6% 15nov2032, USD
0.16%
Bank of America Corporation, 3.97% 5mar2029, USD (M)
0.15%
Amazon.com, 4% 13mar2029, USD
0.15%
Goldman Sachs, 4.411% 23apr2039, USD
0.14%
CVS Health, 6% 1jun2044, USD
0.14%
Verizon Communications, 2.1% 22mar2028, USD
0.14%
T-Mobile USA, 3.875% 15apr2030, USD
0.14%
AbbVie, 4.8% 15mar2029, USD
0.13%
Goldman Sachs, 3.814% 23apr2029, USD
0.13%
Frequently asked questions about IBDT and SPBO
How have the IBDT and SPBO ETFs performed in 2026?
As of October 16, 2026, IBDT is up 1.52% year-to-date (YTD), while SPBO has lost -1.61%. That puts IBDT better performer ahead so far this year.
Which ETF is attracting more investor money: IBDT or SPBO?
Year-to-date, the IBDT ETF saw +$618M in flows, compared to +$426M for SPBO.
Which ETF is more volatile: IBDT or SPBO?
Over the past year, IBDT had a volatility of 1.3%, while SPBO experienced 4.25%.
Which ETF is bigger: IBDT or SPBO?
As of October 16, 2026, IBDT holds $4.11 B in assets under management (AUM), while SPBO manages $2.12 B.
What sectors do the IBDT and SPBO ETFs invest in?
IBDT leans toward sectors like Finance, Technology and Utilities. Meanwhile, SPBO focuses on Finance, Utilities and Technology.
What are the top holdings of the IBDT ETF and SPBO ETF?
IBDT top holdings include CVS Health, 4.3% 25mar2028, USD, Pfizer, 4.45% 19may2028, USD and Amgen, 5.15% 2mar2028, USD. SPBO holds in its top three: Citigroup, 4.91% 24may2033, USD, Bank of America Corporation, 7.75% 14may2038, USD and Bank of America Corporation, 3.419% 20dec2028, USD.
Which ETF is more diversified: IBDT or SPBO?
IBDT holds 732 securities with 8.45% of its assets in the top 15. SPBO has 4241 securities and a top 15 weight of 2.4%.
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