IBDYvsSPBOETF 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 2033 Term Corporate ETF (IBDY) and State Street SPDR Portfolio Corporate Bond ETF (SPBO) belong to the same industry segment: US Corporate IG Bonds. Both ETFs have the same top 3 sector exposures: Finance, Utilities and Technology. IBDY is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.03% for SPBO. IBDY is down -1.95% year-to-date (YTD) with +$277M in YTD flows. SPBO performs better with -1.61% YTD performance, and +$426M in YTD flows. Run a side-by-side ETF comparison of IBDY 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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IBDY 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. | IBDY SPBO | -0.21%-0.30% | -2.09%-1.96% | -1.95%-1.61% | -1.76%-1.88% | +20.73%+18.92% | n/a-0.36% |
| Flows | IBDY SPBO | +$9M-$38M | +$112M+$92M | +$277M+$426M | +$339M+$490M | +$1.14B+$1.19B | -+$1.82B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDY SPBO | +4.29%+4.67% | +3.98%+4.25% | +5.49%+5.35% | n/a+6.63% |
| Max drawdown | IBDY SPBO | -3.36%-3.36% | -4.70%-4.52% | -4.95%-4.67% | n/a-21.96% |
| Max drawdown duration | IBDY SPBO | 52d89d | 229d229d | 260d280d | n/a1436d |
Trading data
IBDY | SPBO | |
Last sale 10/19/2026 at 1:30 PM | $24.61 | $27.67 |
| Previous close 10/16/2026 | $24.69 | $27.78 |
| 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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IBDY | 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 10/19/2026 at 1:30 PM
Live
Closed
IBDY | SPBO | |
|---|---|---|
| Last price | $24.61 | $27.67 |
| 1D performance | -0.32% | -0.40% |
| AuM | $1.17 B | $2.12 B |
| E/R | 0.1% | 0.03% |
Characteristics
IBDY | SPBO | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | State Street Investment Management |
| Benchmark | Bloomberg December 2033 Maturity Corporate Index | Bloomberg U.S. Corporate Bond Index |
| N° of holdings | 400 | 4113 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 23, 2023 | April 6, 2011 |
| ESG | No | No |
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Exposure
Countries
IBDY
USA
86.54%
Other
13.46%
SPBO
USA
82.26%
Other
17.74%
Sectors
IBDY
Finance
21.56%
Utilities
11.85%
Technology
11.05%
Healthcare
9.17%
Energy
8.86%
Telecommunication.
8.3%
Other
29.21%
SPBO
Finance
34.65%
Utilities
9.9%
Technology
9.66%
Healthcare
8.67%
Other
37.12%
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Diversification
IBDY
Total weight of top 15 holdings out of 15
13.78%
SPBO
Total weight of top 15 holdings out of 15
2.4%
Top 15 holdings
Data as of August 31, 2026
IBDY
Space Exploration Technologies, 5.65% 15jul2033, USD
1.52%
Pfizer, 4.75% 19may2033, USD
1.39%
Amgen, 5.25% 2mar2033, USD
1.25%
Amazon.com, 4.55% 13mar2033, USD
1.17%
NVIDIA, 4.75% 15jun2033, USD
0.94%
AT&T Inc, 2.55% 1dec2033, USD
0.90%
Alphabet, 4.4% 15feb2033, USD
0.87%
Oracle, 5.35% 4may2033, USD
0.81%
Salesforce, 5.2% 15mar2033, USD
0.79%
Abbott Laboratories, 4.3% 15mar2033, USD
0.76%
T-Mobile USA, 5.05% 15jul2033, USD
0.75%
Amazon.com, 5.1% 9jul2033, USD
0.69%
Enbridge, 5.7% 8mar2033, USD
0.68%
BP Capital Markets America, 4.812% 13feb2033, USD
0.63%
Philip Morris International, 5.375% 15feb2033, USD
0.63%
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 IBDY and SPBO
How have the IBDY and SPBO ETFs performed in 2026?
As of October 16, 2026, IBDY is down -1.95% year-to-date (YTD), while SPBO has lost -1.61%. That puts SPBO better performer ahead so far this year.
Which ETF is attracting more investor money: IBDY or SPBO?
Year-to-date, the IBDY ETF saw +$277M in flows, compared to +$426M for SPBO.
Which ETF is more volatile: IBDY or SPBO?
Over the past year, IBDY had a volatility of 3.98%, while SPBO experienced 4.25%.
Which ETF is bigger: IBDY or SPBO?
As of October 16, 2026, IBDY holds $1.17 B in assets under management (AUM), while SPBO manages $2.12 B.
What sectors do the IBDY and SPBO ETFs invest in?
IBDY leans toward sectors like Finance, Utilities and Technology. Meanwhile, SPBO focuses on Finance, Utilities and Technology.
What are the top holdings of the IBDY ETF and SPBO ETF?
IBDY top holdings include Space Exploration Technologies, 5.65% 15jul2033, USD, Pfizer, 4.75% 19may2033, USD and Amgen, 5.25% 2mar2033, 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: IBDY or SPBO?
IBDY holds 407 securities with 13.78% of its assets in the top 15. SPBO has 4241 securities and a top 15 weight of 2.4%.
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