IBDZvsIBDWETF Comparison
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iShares iBonds Dec 2034 Term Corporate ETF (IBDZ) and iShares iBonds Dec 2031 Term Corporate ETF (IBDW) belong to the same industry segment: US Corporate IG Bonds. IBDZ's top 3 sector exposures are Finance, Utilities and Energy. In contrast, IBDW's top sector exposures are Finance, Technology and Utilities. Both IBDZ and IBDW have the same Total Expense Ratio (TER) of 0.1%. IBDZ is down -0.73% year-to-date (YTD) with +$266M in YTD flows. IBDW performs better with -0.22% YTD performance, and +$536M in YTD flows. Run a side-by-side ETF comparison of IBDZ and IBDW 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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IBDZ vs IBDW performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBDZ IBDW | -0.35%-0.27% | -1.21%-0.51% | -0.73%-0.22% | +2.18%+1.82% | n/a+19.33% | n/a+0.13% |
| Flows | IBDZ IBDW | -$5M+$44M | -$12M+$222M | +$266M+$536M | +$471M+$863M | -+$2.14B | -+$2.58B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDZ IBDW | +4.30%+3.19% | +4.22%+3.12% | n/a+4.95% | n/a+6.70% |
| Max drawdown | IBDZ IBDW | -1.83%-1.11% | -3.03%-2.40% | n/a-4.92% | n/a-23.45% |
| Max drawdown duration | IBDZ IBDW | 64d64d | 184d184d | n/a73d | n/a1562d |
Trading data
IBDZ | IBDW | |
Last sale 9/2/2026 at 1:30 PM | $25.34 | $20.45 |
| Previous close 09/01/2026 | $25.32 | $20.42 |
| Consolidated volume 09/01/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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IBDZ | IBDW | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/2/2026 at 1:30 PM
Live
Closed
IBDZ | IBDW | |
|---|---|---|
| Last price | $25.34 | $20.45 |
| 1D performance | +0.10% | +0.15% |
| AuM | $852.21 M | $2.56 B |
| E/R | 0.1% | 0.1% |
Characteristics
IBDZ | IBDW | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Bloomberg December 2034 Maturity Corporate Index | Bloomberg December 2031 Maturity Corporate Index |
| N° of holdings | 375 | 614 |
| Asset class | - | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | May 22, 2024 | June 24, 2021 |
| ESG | No | No |
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Exposure
Countries
IBDZ
USA
90.27%
Other
9.73%
IBDW
USA
90.02%
Other
9.98%
Sectors
IBDZ
Finance
25.18%
Utilities
13.29%
Energy
11.36%
Technology
10.42%
Healthcare
8.71%
Consumer Non-Cycl.
7.14%
Other
23.9%
IBDW
Finance
27.44%
Technology
13.47%
Utilities
9.63%
Healthcare
8.5%
Industrials
7.33%
Other
33.64%
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Diversification
IBDZ
Total weight of top 15 holdings out of 15
11.49%
IBDW
Total weight of top 15 holdings out of 15
10.39%
Top 15 holdings
Data as of July 31, 2026
IBDZ
AbbVie, 5.05% 15mar2034, USD
1.02%
AT&T Inc, 5.4% 15feb2034, USD
0.93%
Broadcom Inc, 3.469% 15apr2034, USD
0.91%
Boeing, 6.528% 1may2034, USD
0.87%
Cisco Systems, 5.05% 26feb2034, USD
0.85%
Bristol Myers Squibb, 5.2% 22feb2034, USD
0.84%
Meta Platforms, 4.75% 15aug2034, USD
0.83%
Kroger, 5% 15sep2034, USD
0.76%
Citibank N.A., 5.57% 30apr2034, USD
0.70%
BP Capital Markets America, 5.227% 17nov2034, USD
0.67%
Hewlett Packard Enterprise, 5% 15oct2034, USD
0.65%
UnitedHealth Group, 5.15% 15jul2034, USD
0.65%
Aon North America, 5.45% 1mar2034, USD
0.61%
Verizon Communications, 4.4% 1nov2034, USD
0.60%
Broadcom Inc, 4.8% 15oct2034, USD
0.60%
IBDW
Space Exploration Technologies, 5.35% 15jul2031, USD
1.00%
NVIDIA, 4.5% 15jun2031, USD
0.98%
Amazon.com, 4.25% 13mar2031, USD
0.80%
Salesforce, 4.9% 15sep2031, USD
0.76%
Oracle, 4.95% 4feb2031, USD
0.74%
Verizon Communications, 2.55% 21mar2031, USD
0.72%
Amazon.com, 4.8% 9jul2031, USD
0.70%
Meta Platforms, 4.55% 15may2031, USD
0.63%
Amazon.com, 2.1% 12may2031, USD
0.62%
Oracle, 2.875% 25mar2031, USD
0.61%
Orange, 8.5% 1mar2031, USD
0.60%
AT&T Inc, 2.75% 1jun2031, USD
0.59%
Abbott Laboratories, 4% 15mar2031, USD
0.56%
Cisco Systems, 4.95% 26feb2031, USD
0.55%
Broadcom Inc, 2.45% 15feb2031, USD
0.54%
Frequently asked questions about IBDZ and IBDW
How have the IBDZ and IBDW ETFs performed in 2026?
As of September 1, 2026, IBDZ is down -0.73% year-to-date (YTD), while IBDW has lost -0.22%. That puts IBDW better performer ahead so far this year.
Which ETF is attracting more investor money: IBDZ or IBDW?
Year-to-date, the IBDZ ETF saw +$266M in flows, compared to +$536M for IBDW.
Which ETF is more volatile: IBDZ or IBDW?
Over the past year, IBDZ had a volatility of 4.22%, while IBDW experienced 3.12%.
Which ETF is bigger: IBDZ or IBDW?
As of September 1, 2026, IBDZ holds $852.21 M in assets under management (AUM), while IBDW manages $2.56 B.
What sectors do the IBDZ and IBDW ETFs invest in?
IBDZ leans toward sectors like Finance, Utilities and Energy. Meanwhile, IBDW focuses on Finance, Technology and Utilities.
What are the top holdings of the IBDZ ETF and IBDW ETF?
IBDZ top holdings include AbbVie, 5.05% 15mar2034, USD, AT&T Inc, 5.4% 15feb2034, USD and Broadcom Inc, 3.469% 15apr2034, USD. IBDW holds in its top three: Space Exploration Technologies, 5.35% 15jul2031, USD, NVIDIA, 4.5% 15jun2031, USD and Amazon.com, 4.25% 13mar2031, USD.
Which ETF is more diversified: IBDZ or IBDW?
IBDZ holds 375 securities with 11.49% of its assets in the top 15. IBDW has 616 securities and a top 15 weight of 10.39%.
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