IBDTvsVCRBETF Comparison
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iShares iBonds Dec 2028 Term Corporate ETF (IBDT) belongs to the US Corporate IG Bonds segment. Vanguard Core Bond ETF (VCRB) is part of the US Aggregate Bonds segment. IBDT's top 3 sector exposures are Finance, Technology and Utilities. In contrast, VCRB's top sector exposures are Sovereign, Finance and Industrials. Both IBDT and VCRB have the same Total Expense Ratio (TER) of 0.1%. IBDT is up 1.47% year-to-date (YTD) with +$554M in YTD flows. VCRB performs worse with -0.13% YTD performance, and +$2.71B in YTD flows. Run a side-by-side ETF comparison of IBDT and VCRB 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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IBDT vs VCRB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/01/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBDT VCRB | +0.15%+0.03% | +0.59%-0.76% | +1.47%-0.13% | +3.17%+2.19% | +18.29%n/a | +6.09%n/a |
| Flows | IBDT VCRB | +$16M+$47M | +$203M+$644M | +$554M+$2.71B | +$1.03B+$3.95B | +$3.04B- | +$3.81B- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBDT VCRB | +1.29%+3.81% | +1.30%+3.61% | +2.85%n/a | +4.53%n/a |
| Max drawdown | IBDT VCRB | -0.25%-1.70% | -0.99%-2.60% | -2.34%n/a | -17.25%n/a |
| Max drawdown duration | IBDT VCRB | 7d65d | 87d185d | 70dn/a | 1296dn/a |
Trading data
IBDT | VCRB | |
Last sale 9/3/2026 at 1:30 PM | $25.08 | $75.52 |
| Previous close 09/02/2026 | $25.08 | $75.40 |
| 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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VCRB
is actively managed and doesn’t replicate an indexIBDT | VCRB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/3/2026 at 1:30 PM
Live
Closed
IBDT | VCRB | |
|---|---|---|
| Last price | $25.08 | $75.52 |
| 1D performance | +0.00% | +0.16% |
| AuM | $4.06 B | $7.49 B |
| E/R | 0.1% | 0.1% |
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Exposure
Countries
IBDT
USA
83.47%
Other
16.53%
VCRB
USA
41.45%
Other
58.55%
Sectors
IBDT
Finance
33.84%
Technology
10.69%
Utilities
10.17%
Healthcare
8.36%
Industrials
8.16%
Consumer Non-Cycl.
7.41%
Other
21.36%
VCRB
Sovereign
24.5%
Finance
10.67%
Other
64.83%
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Diversification
IBDT
Total weight of top 15 holdings out of 15
8.29%
VCRB
Total weight of top 15 holdings out of 15
9.21%
Top 15 holdings
Data as of July 31, 2026
IBDT
CVS Health, 4.3% 25mar2028, USD
0.89%
Pfizer, 4.45% 19may2028, USD
0.71%
Amgen, 5.15% 2mar2028, USD
0.68%
Cigna Group, 4.375% 15oct2028, USD
0.67%
Aercap Holdings, 3% 29oct2028, USD
0.64%
Salesforce, 4.5% 15mar2028, USD
0.56%
RTX, 4.125% 16nov2028, USD
0.54%
Morgan Stanley, 3.591% 22jul2028, USD (I)
0.53%
NVIDIA, 4.25% 15jun2028, USD
0.52%
Sprint Capital Corp, 6.875% 15nov2028, USD
0.47%
Citibank N.A., 5.803% 29sep2028, USD
0.46%
Amazon.com, 3.85% 13mar2028, USD
0.44%
Apple, 1.2% 8feb2028, USD
0.40%
AT&T Inc, 1.65% 1feb2028, USD
0.39%
Amazon.com, 3.9% 20nov2028, USD
0.39%
VCRB
USA, Notes 3.75% 15apr2028, USD (AM-2028)
1.33%
USA, Notes 4.625% 30apr2029, USD (Y-2029)
0.88%
USA, Notes 3.375% 30nov2027, USD (BL-2027)
0.74%
USA, Notes 3.5% 28feb2031, USD (V-2031)
0.73%
NVIDIA, 4.25% 15jun2028, USD
0.64%
USA, Notes 4.375% 15may2036, USD (C-2036)
0.61%
USA, Notes 1.875% 28feb2029, USD (H-2029)
0.56%
USA, Notes 3.5% 15nov2028, USD (AU-2028)
0.56%
US3136G6NT15
0.50%
USA, Notes 4.25% 31jan2030, USD (U-2030)
0.46%
NVIDIA, 4.35% 15jun2029, USD
0.45%
USA, Notes 4.625% 15feb2035, USD (B-2035)
0.44%
USA, Notes 3.625% 30sep2031, USD (Q-2031)
0.44%
USA, Notes 4.375% 15may2034, USD (C-2034)
0.43%
USA, Notes 3.75% 31aug2031, USD (P-2031)
0.43%
Frequently asked questions about IBDT and VCRB
How have the IBDT and VCRB ETFs performed in 2026?
As of September 1, 2026, IBDT is up 1.47% year-to-date (YTD), while VCRB has lost -0.13%. That puts IBDT better performer ahead so far this year.
Which ETF is attracting more investor money: IBDT or VCRB?
Year-to-date, the IBDT ETF saw +$554M in flows, compared to +$2.71B for VCRB.
Which ETF is more volatile: IBDT or VCRB?
Over the past year, IBDT had a volatility of 1.3%, while VCRB experienced 3.61%.
Which ETF is bigger: IBDT or VCRB?
As of September 1, 2026, IBDT holds $4.06 B in assets under management (AUM), while VCRB manages $7.49 B.
What sectors do the IBDT and VCRB ETFs invest in?
IBDT leans toward sectors like Finance, Technology and Utilities. Meanwhile, VCRB focuses on Sovereign and Finance.
What are the top holdings of the IBDT ETF and VCRB ETF?
IBDT top holdings include CVS Health, 4.3% 25mar2028, USD, Pfizer, 4.45% 19may2028, USD and Amgen, 5.15% 2mar2028, USD. VCRB holds in its top three: USA, Notes 3.75% 15apr2028, USD (AM-2028), USA, Notes 4.625% 30apr2029, USD (Y-2029) and USA, Notes 3.375% 30nov2027, USD (BL-2027).
Which ETF is more diversified: IBDT or VCRB?
IBDT holds 729 securities with 8.29% of its assets in the top 15. VCRB has 3315 securities and a top 15 weight of 9.21%.
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