IBCBvsIBDUETF Comparison
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iShares iBonds Dec 2036 Term Corporate ETF (IBCB) and iShares iBonds Dec 2029 Term Corporate ETF (IBDU) belong to the same industry segment: US Corporate IG Bonds. Both ETFs have the same top 3 sector exposures: Finance, Technology and Utilities. Both IBCB and IBDU have the same Total Expense Ratio (TER) of 0.1%. Run a side-by-side ETF comparison of IBCB and IBDU 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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IBCB vs IBDU performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBCB IBDU | -0.43%+0.30% | -2.81%-0.33% | n/a+0.64% | n/a+1.18% | n/a+20.55% | n/a+5.95% |
| Flows | IBCB IBDU | +$37M+$53M | +$96M+$37M | -+$694M | -+$1.08B | -+$3.30B | -+$3.92B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBCB IBDU | +5.63%+1.95% | n/a+2.01% | n/a+3.49% | n/a+5.25% |
| Max drawdown | IBCB IBDU | -4.37%-1.46% | n/a-1.54% | n/a-2.48% | n/a-18.17% |
| Max drawdown duration | IBCB IBDU | 89d52d | n/a155d | n/a154d | n/a1267d |
Trading data
IBCB | IBDU | |
Last sale 10/16/2026 at 1:30 PM | $22.74 | |
| Previous close 10/15/2026 | $22.74 | |
| 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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IBCB | IBDU | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
IBCB | IBDU | |
|---|---|---|
| Last price | – | $22.74 |
| 1D performance | – | +0.00% |
| AuM | $174.22 M | $3.99 B |
| E/R | 0.1% | 0.1% |
Characteristics
IBCB | IBDU | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Bloomberg December 2036 Maturity Corporate Index | Bloomberg December 2029 Maturity Corporate Index |
| N° of holdings | 291 | 679 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 25, 2026 | September 17, 2019 |
| ESG | No | No |
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Exposure
Countries
IBCB
USA
81.86%
Other
18.14%
IBDU
USA
86.15%
Other
13.85%
Sectors
IBCB
Finance
15.29%
Technology
14.69%
Utilities
13.75%
Energy
8.98%
Industrials
8.06%
Healthcare
7.82%
Other
31.41%
IBDU
Finance
29.37%
Technology
11.74%
Utilities
8.99%
Healthcare
8.79%
Industrials
7.22%
Other
33.89%
Diversification
IBCB
Total weight of top 15 holdings out of 15
20.25%
IBDU
Total weight of top 15 holdings out of 15
8.95%
Top 15 holdings
Data as of August 31, 2026
IBCB
Meta Platforms, 5.25% 15may2036, USD
1.93%
Space Exploration Technologies, 5.875% 15jul2036, USD
1.91%
Amazon.com, 4.875% 13mar2036, USD
1.67%
Anheuser-Busch, 4.7% 1feb2036, USD
1.62%
Oracle, 5.7% 4feb2036, USD
1.59%
Salesforce, 5.55% 15mar2036, USD
1.53%
Alphabet, 4.8% 15feb2036, USD
1.42%
US02079KCS42
1.39%
NVIDIA, 4.95% 15jun2036, USD
1.38%
Abbott Laboratories, 4.65% 15mar2036, USD
1.32%
Amazon.com, 5.3% 9jul2036, USD
1.24%
Honeywell Aerospace, 4.95% 16mar2036, USD
1.00%
Verizon Communications, 5% 15jan2036, USD
0.75%
Novartis AG, 4.9% 18mar2036, USD
0.75%
Broadcom Inc, 4.8% 15feb2036, USD
0.74%
IBDU
AbbVie, 3.2% 21nov2029, USD
0.97%
Salesforce, 4.65% 15mar2029, USD
0.77%
Verizon Communications, 4.016% 3dec2029, USD
0.64%
Amazon.com, 4% 13mar2029, USD
0.60%
AT&T Inc, 4.35% 1mar2029, USD
0.60%
IBM, 3.5% 15may2029, USD
0.60%
NVIDIA, 4.35% 15jun2029, USD
0.59%
Fiserv, 3.5% 1jul2029, USD
0.58%
Anheuser-Busch InBev, 4.75% 23jan2029, USD
0.57%
Oracle, 4.55% 4feb2029, USD
0.57%
Amazon.com, 4.6% 9jul2029, USD
0.51%
Sumitomo Mitsui FG, 3.04% 16jul2029, USD
0.50%
Cisco Systems, 4.85% 26feb2029, USD
0.50%
AbbVie, 4.8% 15mar2029, USD
0.49%
Wells Fargo, 4.15% 24jan2029, USD (Q)
0.48%
Frequently asked questions about IBCB and IBDU
Which ETF is bigger: IBCB or IBDU?
As of October 16, 2026, IBCB holds $174.22 M in assets under management (AUM), while IBDU manages $3.99 B.
What sectors do the IBCB and IBDU ETFs invest in?
IBCB leans toward sectors like Finance, Technology and Utilities. Meanwhile, IBDU focuses on Finance, Technology and Utilities.
What are the top holdings of the IBCB ETF and IBDU ETF?
IBCB top holdings include Meta Platforms, 5.25% 15may2036, USD, Space Exploration Technologies, 5.875% 15jul2036, USD and Amazon.com, 4.875% 13mar2036, USD. IBDU holds in its top three: AbbVie, 3.2% 21nov2029, USD, Salesforce, 4.65% 15mar2029, USD and Verizon Communications, 4.016% 3dec2029, USD.
Which ETF is more diversified: IBCB or IBDU?
IBCB holds 325 securities with 20.25% of its assets in the top 15. IBDU has 698 securities and a top 15 weight of 8.95%.
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