IBDWvsIBDZETF Comparison
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iShares iBonds Dec 2031 Term Corporate ETF (IBDW) and iShares iBonds Dec 2034 Term Corporate ETF (IBDZ) belong to the same industry segment: US Corporate IG Bonds. IBDW's top 3 sector exposures are Finance, Technology and Utilities. In contrast, IBDZ's top sector exposures are Finance, Utilities and Energy. Both IBDW and IBDZ have the same Total Expense Ratio (TER) of 0.1%. IBDW is down -0.15% year-to-date (YTD) with +$540M in YTD flows. IBDZ performs worse with -0.69% YTD performance, and +$266M in YTD flows. Run a side-by-side ETF comparison of IBDW and IBDZ 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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IBDW vs IBDZ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBDW IBDZ | -0.20%-0.31% | -0.45%-1.19% | -0.15%-0.69% | +1.89%+2.22% | +20.05%n/a | +0.06%n/a |
| Flows | IBDW IBDZ | +$48M-$5M | +$222M-$12M | +$540M+$266M | +$867M+$471M | +$2.15B- | +$2.58B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDW IBDZ | +3.20%+4.30% | +3.11%+4.22% | +4.94%n/a | +6.70%n/a |
| Max drawdown | IBDW IBDZ | -1.11%-1.83% | -2.40%-3.03% | -4.58%n/a | -23.45%n/a |
| Max drawdown duration | IBDW IBDZ | 65d65d | 185d185d | 64dn/a | 1562dn/a |
Trading data
IBDW | IBDZ | |
Last sale 9/2/2026 at 1:30 PM | $20.45 | $25.34 |
| Previous close 09/02/2026 | $20.42 | $25.32 |
| Consolidated volume 09/02/2026 | ||
| 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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IBDW | IBDZ | |
|---|---|---|
| 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
IBDW | IBDZ | |
|---|---|---|
| Last price | $20.45 | $25.34 |
| 1D performance | +0.15% | +0.10% |
| AuM | $2.56 B | $852.59 M |
| E/R | 0.1% | 0.1% |
Characteristics
IBDW | IBDZ | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Bloomberg December 2031 Maturity Corporate Index | Bloomberg December 2034 Maturity Corporate Index |
| N° of holdings | 614 | 375 |
| Asset class | Fixed Income | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 24, 2021 | May 22, 2024 |
| ESG | No | No |
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Exposure
Countries
IBDW
USA
90.02%
Other
9.98%
IBDZ
USA
90.27%
Other
9.73%
Sectors
IBDW
Finance
27.44%
Technology
13.47%
Utilities
9.63%
Healthcare
8.5%
Industrials
7.33%
Other
33.64%
IBDZ
Finance
25.18%
Utilities
13.29%
Energy
11.36%
Technology
10.42%
Healthcare
8.71%
Consumer Non-Cycl.
7.14%
Other
23.9%
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Diversification
IBDW
Total weight of top 15 holdings out of 15
10.39%
IBDZ
Total weight of top 15 holdings out of 15
11.49%
Top 15 holdings
Data as of July 31, 2026
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%
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%
Frequently asked questions about IBDW and IBDZ
How have the IBDW and IBDZ ETFs performed in 2026?
As of September 2, 2026, IBDW is down -0.15% year-to-date (YTD), while IBDZ has lost -0.69%. That puts IBDW better performer ahead so far this year.
Which ETF is attracting more investor money: IBDW or IBDZ?
Year-to-date, the IBDW ETF saw +$540M in flows, compared to +$266M for IBDZ.
Which ETF is more volatile: IBDW or IBDZ?
Over the past year, IBDW had a volatility of 3.11%, while IBDZ experienced 4.22%.
Which ETF is bigger: IBDW or IBDZ?
As of September 2, 2026, IBDW holds $2.56 B in assets under management (AUM), while IBDZ manages $852.59 M.
What sectors do the IBDW and IBDZ ETFs invest in?
IBDW leans toward sectors like Finance, Technology and Utilities. Meanwhile, IBDZ focuses on Finance, Utilities and Energy.
What are the top holdings of the IBDW ETF and IBDZ ETF?
IBDW top holdings include Space Exploration Technologies, 5.35% 15jul2031, USD, NVIDIA, 4.5% 15jun2031, USD and Amazon.com, 4.25% 13mar2031, USD. IBDZ holds in its top three: AbbVie, 5.05% 15mar2034, USD, AT&T Inc, 5.4% 15feb2034, USD and Broadcom Inc, 3.469% 15apr2034, USD.
Which ETF is more diversified: IBDW or IBDZ?
IBDW holds 616 securities with 10.39% of its assets in the top 15. IBDZ has 375 securities and a top 15 weight of 11.49%.
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