CGMS vs IBDX: Differences, Returns & Fees
CGMS's duration was 4.7 years on Jun 30, 2026 and IBDX's 5.0 on Jul 31, 2026; IBDX charges 0.10% to CGMS's 0.39%. Net assets: $5.4bn on Oct 8, 2026 for Capital Group U.S. Multi-Sector Income ETF, and $1.8bn on Oct 9, 2026 for iShares iBonds Dec 2032 Term Corporate ETF.
IBDX costs 0.29 points a year less; their one-year returns differ by 2.0 points; CGMS is 3.1 times larger.
| CGMS | IBDX | |
|---|---|---|
| Expense ratio | 0.39% | 0.10% |
| Net assets, as of Oct 8, 2026 | $5.4bn | $1.8bn |
| Total return, 1 year | +1.0% | −1.0% |
| What it tracks | No index, actively managed | Bloomberg December 2032 Maturity Corporate Index |
| Holdings in common | 1% | |
| Below its high | 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, CGMS and IBDX hold 1% 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
1% in common
On the same fields
CGMS and IBDX on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.
About CGMS
CGMS is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +1.0% with distributions reinvested. The prospectus expense ratio is 0.39% a year.
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, CGMS or IBDX?
- In the year to Oct 9, 2026, with distributions reinvested, CGMS returned +1.0% and IBDX −1.0%.
- Which is cheaper, CGMS or IBDX?
- IBDX is cheaper, by 0.29 percentage points a year. That is about $29 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, CGMS against IBDX, data as of Oct 9, 2026. https://etfiq.com/compare/any/cgms-vs-ibdx
ETFIQ. (Oct 9, 2026). CGMS against IBDX. Retrieved from https://etfiq.com/compare/any/cgms-vs-ibdx
[CGMS against IBDX (ETFIQ, Oct 9, 2026)](https://etfiq.com/compare/any/cgms-vs-ibdx)
Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.