IBDYvsIBDZETF Comparison
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iShares iBonds Dec 2033 Term Corporate ETF (IBDY) and iShares iBonds Dec 2034 Term Corporate ETF (IBDZ) belong to the same industry segment: US Corporate IG Bonds. IBDY's top 3 sector exposures are Finance, Utilities and Technology. In contrast, IBDZ's top sector exposures are Finance, Utilities and Energy. Both IBDY and IBDZ have the same Total Expense Ratio (TER) of 0.1%. IBDY is down -0.68% year-to-date (YTD) with +$246M in YTD flows. IBDZ performs worse with -0.73% YTD performance, and +$266M in YTD flows. Run a side-by-side ETF comparison of IBDY 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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IBDY vs IBDZ performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBDY IBDZ | -0.30%-0.35% | -1.08%-1.21% | -0.68%-0.73% | +2.07%+2.18% | +18.36%n/a | n/an/a |
| Flows | IBDY IBDZ | +$76M-$5M | +$57M-$12M | +$246M+$266M | +$381M+$471M | +$1.16B- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDY IBDZ | +3.92%+4.30% | +3.84%+4.22% | +5.67%n/a | n/an/a |
| Max drawdown | IBDY IBDZ | -1.66%-1.83% | -2.82%-3.03% | -5.41%n/a | n/an/a |
| Max drawdown duration | IBDY IBDZ | 64d64d | 184d184d | 73dn/a | n/an/a |
Trading data
IBDY | IBDZ | |
Last sale 9/2/2026 at 1:30 PM | $25.13 | $25.34 |
| Previous close 09/01/2026 | $25.12 | $25.32 |
| 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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IBDY | 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
IBDY | IBDZ | |
|---|---|---|
| Last price | $25.13 | $25.34 |
| 1D performance | +0.04% | +0.10% |
| AuM | $1.16 B | $852.21 M |
| E/R | 0.1% | 0.1% |
Characteristics
IBDY | IBDZ | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Bloomberg December 2033 Maturity Corporate Index | Bloomberg December 2034 Maturity Corporate Index |
| N° of holdings | 400 | 375 |
| Asset class | Fixed Income | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 23, 2023 | May 22, 2024 |
| ESG | No | No |
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Exposure
Countries
IBDY
USA
88.19%
Other
11.81%
IBDZ
USA
90.27%
Other
9.73%
Sectors
IBDY
Finance
22.03%
Utilities
12.09%
Technology
11.32%
Healthcare
9.49%
Energy
8.96%
Telecommunication.
8.39%
Other
27.72%
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
IBDY
Total weight of top 15 holdings out of 15
14.07%
IBDZ
Total weight of top 15 holdings out of 15
11.49%
Top 15 holdings
Data as of July 31, 2026
IBDY
Space Exploration Technologies, 5.65% 15jul2033, USD
1.54%
Pfizer, 4.75% 19may2033, USD
1.44%
Amgen, 5.25% 2mar2033, USD
1.28%
Amazon.com, 4.55% 13mar2033, USD
1.15%
NVIDIA, 4.75% 15jun2033, USD
0.98%
AT&T Inc, 2.55% 1dec2033, USD
0.92%
Alphabet, 4.4% 15feb2033, USD
0.87%
Oracle, 5.35% 4may2033, USD
0.84%
Salesforce, 5.2% 15mar2033, USD
0.80%
Abbott Laboratories, 4.3% 15mar2033, USD
0.79%
T-Mobile USA, 5.05% 15jul2033, USD
0.75%
Philip Morris International, 5.375% 15feb2033, USD
0.70%
Enbridge, 5.7% 8mar2033, USD
0.69%
BP Capital Markets America, 4.812% 13feb2033, USD
0.66%
Banco Santander, 6.921% 8aug2033, USD (SUBSAN-189)
0.65%
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 IBDY and IBDZ
How have the IBDY and IBDZ ETFs performed in 2026?
As of September 1, 2026, IBDY is down -0.68% year-to-date (YTD), while IBDZ has lost -0.73%. That puts IBDY better performer ahead so far this year.
Which ETF is attracting more investor money: IBDY or IBDZ?
Year-to-date, the IBDY ETF saw +$246M in flows, compared to +$266M for IBDZ.
Which ETF is more volatile: IBDY or IBDZ?
Over the past year, IBDY had a volatility of 3.84%, while IBDZ experienced 4.22%.
Which ETF is bigger: IBDY or IBDZ?
As of September 1, 2026, IBDY holds $1.16 B in assets under management (AUM), while IBDZ manages $852.21 M.
What sectors do the IBDY and IBDZ ETFs invest in?
IBDY leans toward sectors like Finance, Utilities and Technology. Meanwhile, IBDZ focuses on Finance, Utilities and Energy.
What are the top holdings of the IBDY ETF and IBDZ ETF?
IBDY top holdings include Space Exploration Technologies, 5.65% 15jul2033, USD, Pfizer, 4.75% 19may2033, USD and Amgen, 5.25% 2mar2033, 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: IBDY or IBDZ?
IBDY holds 400 securities with 14.07% of its assets in the top 15. IBDZ has 375 securities and a top 15 weight of 11.49%.
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