IBDWvsBIVETF Comparison
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iShares iBonds Dec 2031 Term Corporate ETF (IBDW) belongs to the US Corporate IG Bonds segment. Vanguard Intermediate-Term Bond ETF (BIV) is part of the US Government Bonds segment. IBDW's top 3 sector exposures are Finance, Technology and Utilities. In contrast, BIV's top sector exposures are Sovereign, Finance and Utilities. IBDW is more expensive with a Total Expense Ratio (TER) of 0.1%, versus 0.03% for BIV. IBDW is down -1.09% year-to-date (YTD) with +$690M in YTD flows. BIV performs worse with -2.43% YTD performance, and +$3.00B in YTD flows. Run a side-by-side ETF comparison of IBDW and BIV 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 BIV performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/16/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBDW BIV | +0.14%-0.04% | -1.43%-2.21% | -1.09%-2.43% | -0.77%-2.46% | +21.91%+15.62% | +1.14%-0.93% |
| Flows | IBDW BIV | +$106M+$139M | +$254M+$184M | +$690M+$3.00B | +$894M+$4.32B | +$2.26B+$13.40B | +$2.73B+$16.78B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDW BIV | +3.29%+4.49% | +3.23%+4.10% | +4.77%+5.16% | +6.69%+6.30% |
| Max drawdown | IBDW BIV | -2.61%-3.66% | -3.41%-5.46% | -3.86%-5.46% | -22.65%-17.58% |
| Max drawdown duration | IBDW BIV | 52d52d | 229d229d | 165d229d | 1398d1403d |
Trading data
IBDW | BIV | |
Last sale 10/16/2026 at 1:30 PM | $20.18 | $73.59 |
| Previous close 10/15/2026 | $20.16 | $73.54 |
| 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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IBDW | BIV | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/16/2026 at 1:30 PM
Live
Closed
IBDW | BIV | |
|---|---|---|
| Last price | $20.18 | $73.59 |
| 1D performance | +0.10% | +0.07% |
| AuM | $2.68 B | $28.45 B |
| E/R | 0.1% | 0.03% |
Characteristics
IBDW | BIV | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | Bloomberg December 2031 Maturity Corporate Index | Bloomberg U.S. 5–10 Year Government/Credit Float Adjusted Index |
| N° of holdings | 614 | 2280 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 24, 2021 | April 3, 2007 |
| ESG | No | No |
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Exposure
Countries
IBDW
USA
87.25%
Other
12.75%
BIV
USA
87.05%
Other
12.95%
Sectors
IBDW
Finance
26.7%
Technology
12.97%
Utilities
9.21%
Healthcare
8.23%
Industrials
7.04%
Other
35.85%
BIV
Sovereign
54.89%
Finance
17.59%
Other
27.52%
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Diversification
IBDW
Total weight of top 15 holdings out of 15
10.61%
BIV
Total weight of top 15 holdings out of 15
29.49%
Top 15 holdings
Data as of August 31, 2026
IBDW
Space Exploration Technologies, 5.35% 15jul2031, USD
1.35%
Amazon.com, 4.25% 13mar2031, USD
0.94%
NVIDIA, 4.5% 15jun2031, USD
0.89%
Salesforce, 4.9% 15sep2031, USD
0.76%
Amazon.com, 4.8% 9jul2031, USD
0.70%
Oracle, 4.95% 4feb2031, USD
0.69%
Verizon Communications, 2.55% 21mar2031, USD
0.67%
Meta Platforms, 4.55% 15may2031, USD
0.62%
Amazon.com, 2.1% 12may2031, USD
0.61%
Oracle, 2.875% 25mar2031, USD
0.61%
Orange, 8.5% 1mar2031, USD
0.59%
AT&T Inc, 2.75% 1jun2031, USD
0.56%
US02079KCQ85
0.55%
Abbott Laboratories, 4% 15mar2031, USD
0.55%
Cisco Systems, 4.95% 26feb2031, USD
0.53%
BIV
USA, Notes 4% 15feb2034, USD (B-2034)
2.12%
USA, Notes 4.375% 15may2034, USD (C-2034)
2.11%
USA, Notes 4.625% 15feb2035, USD (B-2035)
2.08%
USA, Notes 4.25% 15nov2034, USD (F-2034)
2.07%
USA, Notes 4.125% 15feb2036, USD (B-2036)
2.05%
USA, Notes 4.25% 15may2035, USD (C-2035)
2.04%
USA, Notes 4.25% 15aug2035, USD (E-2035)
2.04%
USA, Notes 4% 15nov2035, USD (F-2035)
2.03%
USA, Notes 4.5% 15nov2033, USD (F-2033)
2.02%
USA, Notes 3.875% 15aug2034, USD (E-2034)
2.00%
USA, Notes 4.375% 15may2036, USD (C-2036)
2.00%
USA, Notes 3.875% 15aug2033, USD (E-2033)
1.83%
USA, Notes 4.125% 15nov2032, USD (F-2032)
1.72%
USA, Notes 1.375% 15nov2031, USD (F-2031)
1.70%
USA, Notes 3.5% 15feb2033, USD (B-2033)
1.65%
Frequently asked questions about IBDW and BIV
How have the IBDW and BIV ETFs performed in 2026?
As of October 16, 2026, IBDW is down -1.09% year-to-date (YTD), while BIV has lost -2.43%. That puts IBDW better performer ahead so far this year.
Which ETF is attracting more investor money: IBDW or BIV?
Year-to-date, the IBDW ETF saw +$690M in flows, compared to +$3.00B for BIV.
Which ETF is more volatile: IBDW or BIV?
Over the past year, IBDW had a volatility of 3.23%, while BIV experienced 4.1%.
Which ETF is bigger: IBDW or BIV?
As of October 16, 2026, IBDW holds $2.68 B in assets under management (AUM), while BIV manages $28.45 B.
What sectors do the IBDW and BIV ETFs invest in?
IBDW leans toward sectors like Finance, Technology and Utilities. Meanwhile, BIV focuses on Sovereign and Finance.
What are the top holdings of the IBDW ETF and BIV ETF?
IBDW top holdings include Space Exploration Technologies, 5.35% 15jul2031, USD, Amazon.com, 4.25% 13mar2031, USD and NVIDIA, 4.5% 15jun2031, USD. BIV holds in its top three: USA, Notes 4% 15feb2034, USD (B-2034), USA, Notes 4.375% 15may2034, USD (C-2034) and USA, Notes 4.625% 15feb2035, USD (B-2035).
Which ETF is more diversified: IBDW or BIV?
IBDW holds 640 securities with 10.61% of its assets in the top 15. BIV has 2344 securities and a top 15 weight of 29.49%.
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