IBDWvsIBDYETF Comparison
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iShares iBonds Dec 2031 Term Corporate ETF (IBDW) and iShares iBonds Dec 2033 Term Corporate ETF (IBDY) belong to the same industry segment: US Corporate IG Bonds. IBDW's top 3 sector exposures are Finance, Technology and Utilities. In contrast, IBDY's top sector exposures are Finance, Utilities and Technology. Both IBDW and IBDY have the same Total Expense Ratio (TER) of 0.1%. IBDW is down -0.22% year-to-date (YTD) with +$536M in YTD flows. IBDY performs worse with -0.68% YTD performance, and +$246M in YTD flows. Run a side-by-side ETF comparison of IBDW and IBDY 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 IBDY performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBDW IBDY | -0.27%-0.30% | -0.51%-1.08% | -0.22%-0.68% | +1.82%+2.07% | +19.33%+18.36% | +0.13%n/a |
| Flows | IBDW IBDY | +$44M+$76M | +$222M+$57M | +$536M+$246M | +$863M+$381M | +$2.14B+$1.16B | +$2.58B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDW IBDY | +3.19%+3.92% | +3.12%+3.84% | +4.95%+5.67% | +6.70%n/a |
| Max drawdown | IBDW IBDY | -1.11%-1.66% | -2.40%-2.82% | -4.92%-5.41% | -23.45%n/a |
| Max drawdown duration | IBDW IBDY | 64d64d | 184d184d | 73d73d | 1562dn/a |
Trading data
IBDW | IBDY | |
Last sale 9/2/2026 at 1:30 PM | $20.45 | $25.13 |
| Previous close 09/01/2026 | $20.42 | $25.12 |
| 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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IBDW | IBDY | |
|---|---|---|
| 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 | IBDY | |
|---|---|---|
| Last price | $20.45 | $25.13 |
| 1D performance | +0.15% | +0.04% |
| AuM | $2.56 B | $1.16 B |
| E/R | 0.1% | 0.1% |
Characteristics
IBDW | IBDY | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | Bloomberg December 2031 Maturity Corporate Index | Bloomberg December 2033 Maturity Corporate Index |
| N° of holdings | 614 | 400 |
| Asset class | Fixed Income | Fixed Income |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 24, 2021 | June 23, 2023 |
| ESG | No | No |
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Exposure
Countries
IBDW
USA
90.02%
Other
9.98%
IBDY
USA
88.19%
Other
11.81%
Sectors
IBDW
Finance
27.44%
Technology
13.47%
Utilities
9.63%
Healthcare
8.5%
Industrials
7.33%
Other
33.64%
IBDY
Finance
22.03%
Utilities
12.09%
Technology
11.32%
Healthcare
9.49%
Energy
8.96%
Telecommunication.
8.39%
Other
27.72%
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Diversification
IBDW
Total weight of top 15 holdings out of 15
10.39%
IBDY
Total weight of top 15 holdings out of 15
14.07%
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%
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%
Frequently asked questions about IBDW and IBDY
How have the IBDW and IBDY ETFs performed in 2026?
As of September 1, 2026, IBDW is down -0.22% year-to-date (YTD), while IBDY has lost -0.68%. That puts IBDW better performer ahead so far this year.
Which ETF is attracting more investor money: IBDW or IBDY?
Year-to-date, the IBDW ETF saw +$536M in flows, compared to +$246M for IBDY.
Which ETF is more volatile: IBDW or IBDY?
Over the past year, IBDW had a volatility of 3.12%, while IBDY experienced 3.84%.
Which ETF is bigger: IBDW or IBDY?
As of September 1, 2026, IBDW holds $2.56 B in assets under management (AUM), while IBDY manages $1.16 B.
What sectors do the IBDW and IBDY ETFs invest in?
IBDW leans toward sectors like Finance, Technology and Utilities. Meanwhile, IBDY focuses on Finance, Utilities and Technology.
What are the top holdings of the IBDW ETF and IBDY ETF?
IBDW top holdings include Space Exploration Technologies, 5.35% 15jul2031, USD, NVIDIA, 4.5% 15jun2031, USD and Amazon.com, 4.25% 13mar2031, USD. IBDY holds in its top three: Space Exploration Technologies, 5.65% 15jul2033, USD, Pfizer, 4.75% 19may2033, USD and Amgen, 5.25% 2mar2033, USD.
Which ETF is more diversified: IBDW or IBDY?
IBDW holds 616 securities with 10.39% of its assets in the top 15. IBDY has 400 securities and a top 15 weight of 14.07%.
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