CORP vs IBDX: Differences, Returns & Fees
CORP's duration was 5.7 years on Jun 30, 2026 and IBDX's 5.0 on Jul 31, 2026; IBDX charges 0.10% to CORP's 0.41%. Net assets: $1.6bn on Jun 30, 2026 for PIMCO Investment Grade Corporate Bond Index Exchange-Traded Fund, and $1.8bn on Oct 9, 2026 for iShares iBonds Dec 2032 Term Corporate ETF.
IBDX costs 0.31 points a year less; their one-year returns differ by 0.8 points.
| CORP | IBDX | |
|---|---|---|
| Expense ratio | 0.41% | 0.10% |
| Net assets, as of Jun 30, 2026 | $1.6bn | $1.7bn |
| Total return, 1 year | −1.8% | −1.0% |
| What it tracks | ICE BofA US Corporate Index | Bloomberg December 2032 Maturity Corporate Index |
| Holdings in common | 4% | |
| Below its high | 4.1%, high on Feb 27, 2026 | 3.7%, high on Feb 27, 2026 |
Holdings in common uses holdings dated Jun 30, 2026 and Jul 31, 2026.
What they hold in common
By the books each fund has filed, CORP and IBDX hold 4% 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 Jun 30, 2026 and Jul 31, 2026.
half
4% in common
On the same fields
CORP and IBDX on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.
About CORP
CORP tracks an index. Over the year to Oct 9, 2026 it returned −1.8% with distributions reinvested, against −1.6% for its benchmark, the ICE BofA US Corporate Index. The prospectus expense ratio is 0.41% a year. It sat 4.1% below its high of Feb 27, 2026 on Oct 9, 2026.
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.
Questions people ask
- Which returned more over the last year, CORP or IBDX?
- In the year to Oct 9, 2026, with distributions reinvested, CORP returned −1.8% and IBDX −1.0%.
- Which is cheaper, CORP or IBDX?
- IBDX is cheaper, by 0.31 percentage points a year. That is about $31 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.
Cite this pageCitation, APA and Markdown
ETFIQ, CORP against IBDX, data as of Oct 9, 2026. https://etfiq.com/compare/any/corp-vs-ibdx
ETFIQ. (Oct 9, 2026). CORP against IBDX. Retrieved from https://etfiq.com/compare/any/corp-vs-ibdx
[CORP against IBDX (ETFIQ, Oct 9, 2026)](https://etfiq.com/compare/any/corp-vs-ibdx)
Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.