IBDX vs VCIT: Differences, Returns & Fees
IBDX's duration was 5.0 years on Jul 31, 2026 and VCIT's 6.0 on May 31, 2026; VCIT charges 0.03% to IBDX's 0.10%. Net assets: $1.8bn on Oct 9, 2026 for iShares iBonds Dec 2032 Term Corporate ETF, and $66.6bn on Sep 30, 2026 for Vanguard Intermediate-Term Corporate Bond ETF.
VCIT costs 0.07 points a year less; their one-year returns differ by 0.8 points; VCIT is far larger, $66.6bn against $1.7bn.
| IBDX | VCIT | |
|---|---|---|
| Expense ratio | 0.10% | 0.03% |
| Net assets, as of Sep 30, 2026 | $1.7bn | $66.6bn |
| Total return, 1 year | −1.0% | −1.8% |
| What it tracks | Bloomberg December 2032 Maturity Corporate Index | Bloomberg U.S. 5-10 Year Corporate Bond Index |
| Holdings in common | 16% | |
| Below its high | 3.7%, high on Feb 27, 2026 | 4.4%, high on Feb 27, 2026 |
Holdings in common uses holdings dated May 31, 2026 and Jul 31, 2026.
What they hold in common
By the books each fund has filed, IBDX and VCIT hold 16% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated May 31, 2026 and Jul 31, 2026.
half
16% in common
On the same fields
IBDX and VCIT on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.
About IBDX
IBDX tracks an index. Over the year to Oct 9, 2026 it returned −1.0% with distributions reinvested. The prospectus expense ratio is 0.10% a year. It sat 3.7% below its high of Feb 27, 2026 on Oct 9, 2026.
About VCIT
VCIT tracks an index of Intermediate-Term Corporate Bond. Over the year to Oct 9, 2026 it returned −1.8% with distributions reinvested. The prospectus expense ratio is 0.03% a year. It sat 4.4% below its high of Feb 27, 2026 on Oct 9, 2026.
Questions people ask
- Which returned more over the last year, IBDX or VCIT?
- In the year to Oct 9, 2026, with distributions reinvested, IBDX returned −1.0% and VCIT −1.8%.
- Which is cheaper, IBDX or VCIT?
- VCIT is cheaper, by 0.07 percentage points a year. That is about $7 on $10,000 held for a year. Fees come from each fund's prospectus.
ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, IBDX against VCIT, data as of Oct 9, 2026. https://etfiq.com/compare/any/ibdx-vs-vcit
ETFIQ. (Oct 9, 2026). IBDX against VCIT. Retrieved from https://etfiq.com/compare/any/ibdx-vs-vcit
[IBDX against VCIT (ETFIQ, Oct 9, 2026)](https://etfiq.com/compare/any/ibdx-vs-vcit)
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